Abrams john r - direct investment history in Mks instruments inc

Filed on 2017-05-12 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-017940.txt Sec File: edgar/data/1600505/0001127602-17-017940-index.htm

2017-05-11 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 2964.895 shares remaining shares owned 13609

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 2964.895 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 these rsus originally were scheduled to vest in two equal installments based on the company's achievement of certain performance criteria for the period ending june 30, 2017 and june 30, 2018. on may 10, 2017, the compensation committee accelerated in full the vesting of these rsus to may 11, 2017 as a result of the company's 100% achievement of the performance criteria.


Filed on 2017-05-12 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-017940.txt Sec File: edgar/data/1600505/0001127602-17-017940-index.htm

2017-05-11 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 2964 shares remaining shares owned 2965

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2017-05-12 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-017940.txt Sec File: edgar/data/1600505/0001127602-17-017940-index.htm

2017-05-11 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 963 shares at $80.50 remaining shares owned 2002

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2017-03-15 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-011743.txt Sec File: edgar/data/1600505/0001127602-17-011743-index.htm

2017-03-14 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 12066 shares at $67.093 remaining shares owned 0

Common Stock Mks Instruments Inc Mksi Transaction code: S Open market or private sale of securities

f1 this transaction was executed in multiple trades at prices ranging from $66.90 to $67.22. the price reported above reflects the weighted average sale price. the reporting person hereby undertakes to provide, upon request, the full information regarding the number of shares and prices at which the transaction was effected.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 1745 shares remaining shares owned 19183

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1745 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f5 these rsus are subject to the achievement of performance criteria determined in the first year of grant and thereafter vest in three equal annual installments beginning on february 15, 2016, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 4431.315 shares remaining shares owned 13289

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 4431.315 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f4 these rsus vest in three equal annual installments commencing on february 15, 2018, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 6646.972 shares remaining shares owned 20928

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 6646.972 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 these rsus are subject to the achievement of performance criteria determined in the first year of grant and thereafter vest in three equal annual installments beginning on february 15, 2018, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 2526 shares at $67.70 remaining shares owned 12066

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 2006 shares remaining shares owned 14592

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 2608 shares remaining shares owned 12586

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 1418 shares remaining shares owned 9977

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 1745 shares remaining shares owned 8559

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 2006 shares remaining shares owned 9865

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 2006 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f8 these rsus vest in three equal annual installments commencing on february 15, 2017, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 2608.635 shares remaining shares owned 16574

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 2608.635 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f7 these rsus are subject to the achievement of performance criteria determined in the first year of grant and thereafter vest in three equal annual installments beginning on february 15, 2017, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2017-02-16 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006636.txt Sec File: edgar/data/1600505/0001127602-17-006636-index.htm

2017-02-15 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 1418 shares remaining shares owned 11871

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1418 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f6 these rsus vest in three equal annual installments commencing on february 15, 2016, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2017-02-14 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006135.txt Sec File: edgar/data/1600505/0001127602-17-006135-index.htm

2017-02-13 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 1204.095 shares remaining shares owned 14281

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1204.095 underlying security title Common Stock

f5 this transaction reflects the forfeiture of rsus due to performance criteria.
f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f6 these rsus are subject to the achievement of performance criteria determined in the first year of grant and thereafter vest in three equal annual installments beginning on february 15, 2017, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2017-02-14 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006135.txt Sec File: edgar/data/1600505/0001127602-17-006135-index.htm

2017-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 1148.526 shares remaining shares owned 8857

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1148.526 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f4 the rsus vest in equal annual installments over three years from the respective original grant date.


Filed on 2017-02-14 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006135.txt Sec File: edgar/data/1600505/0001127602-17-006135-index.htm

2017-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 1722.289 shares remaining shares owned 15485

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1722.289 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 these rsus are subject to the achievement of performance criteria determined in the first year of the grant and thereafter vest in equal annual installments over three years.


Filed on 2017-02-14 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006135.txt Sec File: edgar/data/1600505/0001127602-17-006135-index.htm

2017-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 999 shares at $66.95 remaining shares owned 6814

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2017-02-14 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006135.txt Sec File: edgar/data/1600505/0001127602-17-006135-index.htm

2017-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 1148 shares remaining shares owned 7813

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2017-02-14 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-17-006135.txt Sec File: edgar/data/1600505/0001127602-17-006135-index.htm

2017-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 1722 shares remaining shares owned 6665

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2016-12-05 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-069078.txt Sec File: edgar/data/1600505/0001127602-16-069078-index.htm

2016-12-02 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 302 shares at $54.05 remaining shares owned 4942

Common Stock Mks Instruments Inc Mksi Transaction code: S Open market or private sale of securities

f1 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2016-07-06 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-057534.txt Sec File: edgar/data/1600505/0001127602-16-057534-index.htm

2016-07-05 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 2964.895 shares remaining shares owned 17207

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 2964.895 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f2 these rsus vest in two equal installments based on the company's achievement of certain performance criteria for the period ending june 30, 2017 and june 30, 2018.


Filed on 2016-06-09 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-055216.txt Sec File: edgar/data/1600505/0001127602-16-055216-index.htm

2016-06-08 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 3498 shares at $42.00 remaining shares owned 4942

Common Stock Mks Instruments Inc Mksi Transaction code: S Open market or private sale of securities

f1 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2016-06-03 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-054645.txt Sec File: edgar/data/1600505/0001127602-16-054645-index.htm

2016-06-02 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 338 shares at $40.85 remaining shares owned 8440

Common Stock Mks Instruments Inc Mksi Transaction code: S Open market or private sale of securities

f1 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2016-04-05 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-048850.txt Sec File: edgar/data/1600505/0001127602-16-048850-index.htm

2016-04-04 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 1502.889 shares remaining shares owned 10006

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1502.889 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 the rsus vest in equal annual installments over three years from the respective original grant date.


Filed on 2016-04-05 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-048850.txt Sec File: edgar/data/1600505/0001127602-16-048850-index.htm

2016-04-04 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc sold 488 shares at $37.85 remaining shares owned 8440

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2016-04-05 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-048850.txt Sec File: edgar/data/1600505/0001127602-16-048850-index.htm

2016-04-04 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales Service)

Invested in Mks Instruments Inc bought 1502 shares remaining shares owned 8928

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2016-02-18 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-042214.txt Sec File: edgar/data/1600505/0001127602-16-042214-index.htm

2016-02-16 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1744 shares remaining shares owned 5212

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1744 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 these rsus are subject to the achievement of performance criteria determined in the first year of grant and thereafter vest in three equal annual installments beginning on february 15, 2016, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2016-02-18 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-042214.txt Sec File: edgar/data/1600505/0001127602-16-042214-index.htm

2016-02-16 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 6020.47 shares remaining shares owned 11509

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 6020.47 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f6 these rsus vest in three equal annual installments commencing on february 15, 2017, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2016-02-18 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-042214.txt Sec File: edgar/data/1600505/0001127602-16-042214-index.htm

2016-02-16 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 9030.704 shares remaining shares owned 14243

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 9030.704 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f5 these rsus are subject to the achievement of performance criteria determined in the first year of grant and thereafter vest in three equal annual installments beginning on february 15, 2017, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2016-02-18 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-042214.txt Sec File: edgar/data/1600505/0001127602-16-042214-index.htm

2016-02-16 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1418 shares remaining shares owned 5488

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1418 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f4 these rsus vest in three equal annual installments commencing on february 15, 2016, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2016-02-18 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-042214.txt Sec File: edgar/data/1600505/0001127602-16-042214-index.htm

2016-02-16 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1027 shares at $33.22 remaining shares owned 7425

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2016-02-18 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-042214.txt Sec File: edgar/data/1600505/0001127602-16-042214-index.htm

2016-02-16 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 1418 shares remaining shares owned 8452

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2016-02-18 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-042214.txt Sec File: edgar/data/1600505/0001127602-16-042214-index.htm

2016-02-16 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 1744 shares remaining shares owned 7034

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2016-02-12 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-040909.txt Sec File: edgar/data/1600505/0001127602-16-040909-index.htm

2016-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1078 shares at $32.70 remaining shares owned 5290

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2016-02-12 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-040909.txt Sec File: edgar/data/1600505/0001127602-16-040909-index.htm

2016-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 1148 shares remaining shares owned 6368

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2016-02-12 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-040909.txt Sec File: edgar/data/1600505/0001127602-16-040909-index.htm

2016-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1148 shares remaining shares owned 6906

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1148 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f4 the rsus vest in equal annual installments over three years from the respective original grant date.


Filed on 2016-02-12 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-040909.txt Sec File: edgar/data/1600505/0001127602-16-040909-index.htm

2016-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 1722 shares remaining shares owned 5220

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2016-02-12 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-040909.txt Sec File: edgar/data/1600505/0001127602-16-040909-index.htm

2016-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1722 shares remaining shares owned 6956

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1722 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 these rsus are subject to the achievement of performance criteria determined in the first year of the grant and thereafter vest in equal annual installments over three years.


Filed on 2016-01-28 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-16-038197.txt Sec File: edgar/data/1600505/0001127602-16-038197-index.htm

2016-01-26 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1148.936 shares remaining shares owned 8678

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1148.936 underlying security title Common Stock

f2 this transaction reflects the forfeiture of rsus due to performance criteria.
f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 these rsus are subject to the achievement of performance criteria determined in the first year of grant and thereafter vest in three equal annual installments beginning on february 15, 2016, provided that if, in any vesting year, february 15th is not a business day, such vesting shall occur on the next business day.


Filed on 2015-06-02 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-019273.txt Sec File: edgar/data/1600505/0001127602-15-019273-index.htm

2015-05-29 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 345 shares at $30.736 remaining shares owned 3167

Common Stock Mks Instruments Inc Mksi Transaction code: A Grant, award, or other acquisition

f1 this purchase is pursuant to an employee benefit plan which satisfies the coverage and participation requirements of section 423 of the internal revenue code.


Filed on 2015-04-07 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-014078.txt Sec File: edgar/data/1600505/0001127602-15-014078-index.htm

2015-04-06 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 489 shares at $33.81 remaining shares owned 2822

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2015-04-07 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-014078.txt Sec File: edgar/data/1600505/0001127602-15-014078-index.htm

2015-04-06 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 1503 shares remaining shares owned 3311

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2015-04-07 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-014078.txt Sec File: edgar/data/1600505/0001127602-15-014078-index.htm

2015-04-06 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1503 shares remaining shares owned 8054

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1503 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 these rsus vest in three equal annual installments commencing on the first anniversary of the grant date, with the exception of rsus granted on or after february 15, 2015, in which case, the annual vesting date shall be (i) february 15th or (ii) the next business day if february 15th is not a business day.


Filed on 2015-02-19 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-007041.txt Sec File: edgar/data/1600505/0001127602-15-007041-index.htm

2015-02-17 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 6382.979 shares remaining shares owned 9827

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 6382.979 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f2 these rsus are subject to the achievement of performance criteria determined in the first year of grant and thereafter vest in three equal annual installments commencing on the first anniversary of the grant date, with the exception of rsus granted on or after february 15, 2015, in which case, the annual vesting date shall be (i) february 15th or (ii) the next business day if february 15th is not a business day.


Filed on 2015-02-19 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-007041.txt Sec File: edgar/data/1600505/0001127602-15-007041-index.htm

2015-02-17 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 4255.319 shares remaining shares owned 9557

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 4255.319 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 these rsus vest in three equal annual installments commencing on the first anniversary of the grant date, with the exception of rsus granted on or after february 15, 2015, in which case, the annual vesting date shall be (i) february 15th or (ii) the next business day if february 15th is not a business day.


Filed on 2015-02-11 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-005533.txt Sec File: edgar/data/1600505/0001127602-15-005533-index.htm

2015-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 1147 shares remaining shares owned 2868

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2015-02-11 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-005533.txt Sec File: edgar/data/1600505/0001127602-15-005533-index.htm

2015-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1147 shares remaining shares owned 5302

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1147 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f4 the rsus vest in equal annual installments over three years from the respective original grant date.


Filed on 2015-02-11 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-005533.txt Sec File: edgar/data/1600505/0001127602-15-005533-index.htm

2015-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1721 shares remaining shares owned 3444

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1721 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 these rsus are subject to the achievement of performance criteria determined in the first year of the grant and thereafter vests in equal annual installments over three years.


Filed on 2015-02-11 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-005533.txt Sec File: edgar/data/1600505/0001127602-15-005533-index.htm

2015-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1060 shares at $35.86 remaining shares owned 1808

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2015-02-11 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-15-005533.txt Sec File: edgar/data/1600505/0001127602-15-005533-index.htm

2015-02-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 1721 shares remaining shares owned 1721

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2014-12-11 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-034800.txt Sec File: edgar/data/1600505/0001127602-14-034800-index.htm

2014-12-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 430 shares at $36.83 remaining shares owned 0

Common Stock Mks Instruments Inc Mksi Transaction code: S Open market or private sale of securities


Filed on 2014-12-02 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-033786.txt Sec File: edgar/data/1600505/0001127602-14-033786-index.htm

2014-11-28 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 430 shares at $24.327 remaining shares owned 430

Common Stock Mks Instruments Inc Mksi Transaction code: A Grant, award, or other acquisition

f1 this purchase is a result of participation in the mks employee stock purchase plan


Filed on 2014-11-12 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-031846.txt Sec File: edgar/data/1600505/0001127602-14-031846-index.htm

2014-11-10 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 2058 shares at $36.58 remaining shares owned 0

Common Stock Mks Instruments Inc Mksi Transaction code: S Open market or private sale of securities


Filed on 2014-10-20 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-030108.txt Sec File: edgar/data/1600505/0001127602-14-030108-index.htm

2014-10-17 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 907.314 shares remaining shares owned 6449

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 907.314 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 the rsus vest in equal annual installments over three years from the respective original grant date.


Filed on 2014-10-20 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-030108.txt Sec File: edgar/data/1600505/0001127602-14-030108-index.htm

2014-10-17 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 296 shares at $32.42 remaining shares owned 2058

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2014-10-20 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-030108.txt Sec File: edgar/data/1600505/0001127602-14-030108-index.htm

2014-10-17 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 907 shares remaining shares owned 2354

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2014-06-04 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-019840.txt Sec File: edgar/data/1600505/0001127602-14-019840-index.htm

2014-05-30 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 433 shares at $24.523 remaining shares owned 1447

Common Stock Mks Instruments Inc Mksi Transaction code: A Grant, award, or other acquisition

f1 this purchase is a result of participation in the mks employee stock purchase plan


Filed on 2014-04-07 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-014159.txt Sec File: edgar/data/1600505/0001127602-14-014159-index.htm

2014-04-04 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 1502 shares remaining shares owned 7356

Restricted Stock Unit Mks Instruments Inc Mksi underlying security shares 1502 underlying security title Common Stock

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.
f3 the rsus vest in equal annual installments over three years from the respective original grant date.


Filed on 2014-04-07 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-014159.txt Sec File: edgar/data/1600505/0001127602-14-014159-index.htm

2014-04-04 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc sold 489 shares at $29.38 remaining shares owned 1014

Common Stock Mks Instruments Inc Mksi Transaction code: F Payment of exercise price or tax liability by delivering or withholding securities

f2 this transaction was effected pursuant to a rule 10b5-1 trading plan previously adopted by the reporting person.


Filed on 2014-04-07 by Abrams John R SEC CIK 1600505 Form 4

Accession 0001127602-14-014159.txt Sec File: edgar/data/1600505/0001127602-14-014159-index.htm

2014-04-04 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc bought 1502 shares remaining shares owned 1503

Common Stock Mks Instruments Inc Mksi Transaction code: M Exercise or conversion of derivative security

f1 each restricted stock unit represents the contingent right to receive one share of common stock of mks instruments, inc.


Filed on 2014-03-06 by Abrams John R SEC CIK 1600505 Form 3

Accession 0001127602-14-010456.txt Sec File: edgar/data/1600505/0001127602-14-010456-index.htm

2014-03-01 Abrams John R (CIK 1600505) through Direct (Sr Vp Global Sales)

Invested in Mks Instruments Inc remaining shares owned 1

Common Stock Mks Instruments Inc Mksi