List of insiders holdings for MKS Instruments, Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
Carlyle Group Inc.
Carlyle Holdings II GP L.L.C.
Carlyle Holdings II L.L.C.
CG Subsidiary Holdings L.L.C.
TC Group Cayman Investment Holdings L.P.
TC Group Cayman Investment Holdings Sub L.P.
TC Group VI Cayman L.L.C.
TC Group VI Cayman L.P.
10% Owner		2022-08-29 19:02:250
8,482,732		8,482,732Form 3
Carlyle Partners VI Cayman Holdings L.P.
CEP IV Managing GP Holdings Ltd.
CEP IV Managing GP L.P.
CEP IV Participations S.a r.l. SICAR
Gamma Holding Co Ltd
10% Owner		2022-08-29 19:05:080
8,482,732		8,482,732Form 3
EMERSON ELECTRIC CO
ASTEC AMERICA INC
10% Owner		2007-01-17 16:03:172,751,143
0		2,751,143Form 13D
EMERSON ELECTRIC CO
10% Owner		2007-01-17 16:03:172,751,143
0		2,751,143Form 13D
BERTUCCI CLAIRE R
Spouse of Chairman		2011-02-11 11:54:401,366,157
0		1,366,157Form 13G
Lee John Tseng-Chung
President & CEO		2023-02-16 14:52:39819,460
0		819,460Form 4
BERTUCCI JOHN R
Director		2019-05-09 16:48:1067,275
301,755		369,030Form 4
BAGSHAW SETH H
EVP, CFO & Treasurer		2023-02-16 14:55:42298,510
0		298,510Form 4
Burke Kathleen Flaherty
EVP, GC & Secretary		2023-02-16 14:59:19205,674
0		205,674Form 4
BERLINGHIERI LEO
Former CEO and Director		2014-01-02 12:36:56202,123
0		202,123Form 4
SMITH DONALD K
V.P. & CTO		2004-02-04 14:41:58157,286
0		157,286Form 5
Schreiner James Alan
EVP & COO, MSD		2023-02-16 15:10:08116,267
0		116,267Form 4
WILD GEOFFREY
Director		2022-08-18 17:26:171813.24
105,807		107,620Form 4
COLELLA GERARD G
Director		2022-08-02 17:26:341746.68
99,017		100,764Form 4
Henry David Philip
EVP, Operations & Corp Mktg		2023-02-16 15:06:4889,688
0		89,688Form 4
Hadar Ron
V.P. General Manager CIT Prod.		2007-06-07 11:41:0384,063
0		84,063Form 4
Gitin Mark Milton
EVP & GM, PSD		2023-02-16 15:03:2474,398
0		74,398Form 4
Taranto Eric Robert
EVP & GM, VSD		2023-02-16 15:13:2059,587
0		59,587Form 4
KLIMM ROBERT L
V.P. & General Manager		2007-05-01 15:38:2542,312
0		42,312Form 4
Abrams John R
Sr. VP, Global Sales		2019-02-19 18:14:5836,893
0		36,893Form 4
Werth Dennis L
Sr. VP, Business Units		2018-04-03 13:04:1318,756
15,944		34,700Form 4
Schneider Frank
VP and GM Ion Systems		2007-08-27 10:04:5430,412
0		30,412Form 4
Amon Cristina
Director		2015-12-17 13:12:0929,283
0		29,283Form 4
Quirk Brian Charles
Sr. VP, Global Operations		2018-05-08 13:52:5917,641
0		17,641Form 4
WEIGNER RONALD
V.P., C.F.O & Treasurer		2010-02-12 17:39:0517,204
0		17,204Form 5
KAHL HANS JOCHEN
Director		2011-05-03 12:00:5216,000
0		16,000Form 4
Mora Elizabeth
Director		2023-03-16 15:32:3115,693
0		15,693Form 4
ANDERSON ROBERT R
Director		2017-05-18 12:58:353832.47
9295.82		13,128Form 4
BERGES JAMES G
Director		2006-05-10 15:02:2712,000
0		12,000Form 4
ROBBINS OWEN W
Director		2006-05-10 15:02:4212,000
0		12,000Form 4
VALENTE LOUIS P
Director		2012-02-07 12:42:1612,000
0		12,000Form 4
Loomis Paul
VP & GM, Astex		2014-02-03 16:24:0410,944
0		10,944Form 4
Eyerman Paul
VP & GM, ENI and Medical		2014-02-03 16:25:0910,121
0		10,121Form 4
Moloney Jacqueline F
Director		2023-03-16 15:29:279684.33
0		9684.33Form 4
PHILLIPPY ROBERT J
Director		2018-02-16 18:08:181988.81
7354.93		9343.74Form 4
Batra Raj
Director		2022-05-11 12:58:098975.1
0		8975.1Form 4
SMITH JOHN ALEXANDER
Sr. VP, ASG		2013-07-08 12:03:558438.27
0		8438.27Form 4
Warner Michelle M
Director		2022-05-11 13:16:576860.93
0		6860.93Form 4
CHUTE RICHARD S
Director		2019-05-09 16:59:416616.22
0		6616.22Form 4
Hess Rick D
Director		2019-05-09 17:03:075468.36
0		5468.36Form 4
Donahue Joseph B
Director		2022-05-11 13:06:004880.5
0		4880.5Form 4
STEWART WILLIAM D
VP/GM, Vacuum Products		2012-04-24 08:06:090
3267.79		3267.79Form 4
CANNONE PETER III
Director		2022-08-02 17:30:143141.84
0		3141.84Form 4
HENRY JANICE K
Director		2020-05-12 16:31:131988.66
0		1988.66Form 4
Beecher Gregory R
Director		2020-05-06 15:53:181980.65
0		1980.65Form 4
HANLEY PETER
Director		2018-08-08 11:46:551501.22
0		1501.22Form 4