List of insiders holdings for MKS INSTRUMENTS INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| Carlyle Partners VI Cayman Holdings L.P. CEP IV Managing GP Holdings Ltd. CAP IV General Partner L.P. Carlyle Asia Partners IV L.P. Gamma Holding Co Ltd CEP IV Participations S.a r.l. SICAR CEP IV Managing GP L.P. CAP IV L.L.C. 10% Owner | 2023-05-10 16:59:52 | 0 6,482,732 | 6,482,732 | Form 4 |
| EMERSON ELECTRIC CO ASTEC AMERICA INC 10% Owner | 2007-01-17 16:03:17 | 2,751,143 0 | 2,751,143 | Form 13D |
| EMERSON ELECTRIC CO 10% Owner | 2007-01-17 16:03:17 | 2,751,143 0 | 2,751,143 | Form 13D |
| BERTUCCI CLAIRE R Spouse of Chairman | 2011-02-11 11:54:40 | 1,366,157 0 | 1,366,157 | Form 13G |
| Lee John Tseng-Chung President & CEO | 2024-02-16 14:58:40 | 1,093,823 0 | 1,093,823 | Form 4 |
| BERTUCCI JOHN R Director | 2019-05-09 16:48:10 | 67,275 301,755 | 369,030 | Form 4 |
| BERLINGHIERI LEO Former CEO and Director | 2014-01-02 12:36:56 | 202,123 0 | 202,123 | Form 4 |
| SMITH DONALD K V.P. & CTO | 2004-02-04 14:41:58 | 157,286 0 | 157,286 | Form 5 |
| Schreiner James Alan EVP & COO, MSD | 2024-02-16 15:18:13 | 149,060 0 | 149,060 | Form 4 |
| Henry David Philip EVP, Operations & Corp Mktg | 2024-02-16 15:13:49 | 143,714 0 | 143,714 | Form 4 |
| Gitin Mark Milton EVP & GM, PSD | 2024-02-16 15:10:39 | 119,659 0 | 119,659 | Form 4 |
| WILD GEOFFREY Director | 2022-08-18 17:26:17 | 1813.24 105,807 | 107,620 | Form 4 |
| Taranto Eric Robert EVP & GM, VSD | 2024-02-16 15:21:48 | 106,924 0 | 106,924 | Form 4 |
| Hadar Ron V.P. General Manager CIT Prod. | 2007-06-07 11:41:03 | 84,063 0 | 84,063 | Form 4 |
| COLELLA GERARD G Director | 2024-02-12 12:21:00 | 4115.79 68,017 | 72,133 | Form 4 |
| Burke Kathleen Flaherty EVP, GC & Secretary | 2024-03-04 11:39:32 | 42,999 0 | 42,999 | Form 4 |
| KLIMM ROBERT L V.P. & General Manager | 2007-05-01 15:38:25 | 42,312 0 | 42,312 | Form 4 |
| Abrams John R Sr. VP, Global Sales | 2019-02-19 18:14:58 | 36,893 0 | 36,893 | Form 4 |
| Werth Dennis L Sr. VP, Business Units | 2018-04-03 13:04:13 | 18,756 15,944 | 34,700 | Form 4 |
| Schneider Frank VP and GM Ion Systems | 2007-08-27 10:04:54 | 30,412 0 | 30,412 | Form 4 |
| Amon Cristina Director | 2015-12-17 13:12:09 | 29,283 0 | 29,283 | Form 4 |
| Quirk Brian Charles Sr. VP, Global Operations | 2018-05-08 13:52:59 | 17,641 0 | 17,641 | Form 4 |
| WEIGNER RONALD V.P., C.F.O & Treasurer | 2010-02-12 17:39:05 | 17,204 0 | 17,204 | Form 5 |
| Mora Elizabeth Director | 2024-04-02 11:36:14 | 16,862 0 | 16,862 | Form 4 |
| KAHL HANS JOCHEN Director | 2011-05-03 12:00:52 | 16,000 0 | 16,000 | Form 4 |
| ANDERSON ROBERT R Director | 2017-05-18 12:58:35 | 3832.47 9295.82 | 13,128 | Form 4 |
| BERGES JAMES G Director | 2006-05-10 15:02:27 | 12,000 0 | 12,000 | Form 4 |
| ROBBINS OWEN W Director | 2006-05-10 15:02:42 | 12,000 0 | 12,000 | Form 4 |
| VALENTE LOUIS P Director | 2012-02-07 12:42:16 | 12,000 0 | 12,000 | Form 4 |
| Batra Raj Director | 2023-05-17 15:15:54 | 11,344 0 | 11,344 | Form 4 |
| Loomis Paul VP & GM, Astex | 2014-02-03 16:24:04 | 10,944 0 | 10,944 | Form 4 |
| Eyerman Paul VP & GM, ENI and Medical | 2014-02-03 16:25:09 | 10,121 0 | 10,121 | Form 4 |
| PHILLIPPY ROBERT J Director | 2018-02-16 18:08:18 | 1988.81 7354.93 | 9343.74 | Form 4 |
| Warner Michelle M Director | 2023-05-17 15:33:36 | 9230.04 0 | 9230.04 | Form 4 |
| Moloney Jacqueline F Director | 2024-03-04 11:43:53 | 9161.17 0 | 9161.17 | Form 4 |
| SMITH JOHN ALEXANDER Sr. VP, ASG | 2013-07-08 12:03:55 | 8438.27 0 | 8438.27 | Form 4 |
| Donahue Joseph B Director | 2023-05-17 15:20:57 | 7249.61 0 | 7249.61 | Form 4 |
| CHUTE RICHARD S Director | 2019-05-09 16:59:41 | 6616.22 0 | 6616.22 | Form 4 |
| CANNONE PETER III Director | 2023-05-17 15:18:40 | 5510.94 0 | 5510.94 | Form 4 |
| Hess Rick D Director | 2019-05-09 17:03:07 | 5468.36 0 | 5468.36 | Form 4 |
| STEWART WILLIAM D VP/GM, Vacuum Products | 2012-04-24 08:06:09 | 0 3267.79 | 3267.79 | Form 4 |
| HENRY JANICE K Director | 2020-05-12 16:31:13 | 1988.66 0 | 1988.66 | Form 4 |
| Beecher Gregory R Director | 2020-05-06 15:53:18 | 1980.65 0 | 1980.65 | Form 4 |
| HANLEY PETER Director | 2018-08-08 11:46:55 | 1501.22 0 | 1501.22 | Form 4 |
| BAGSHAW SETH H EVP, CFO & Treasurer | 2024-02-26 11:51:10 | 0.788 0 | 0.788 | Form 4 |
| 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 | 2024-02-12 17:45:02 | 0 0 | 0 | Form 13G |
| McCarthy Michelle M VP & Chief Accounting Officer | 2024-03-07 10:51:44 | 0 0 | 0 | Form 3 |