MKS INSTRUMENTS INC (CIK: 0001049502) EDGAR, Information, Filings... CompaniesBIO.Com

MKS INSTRUMENTS INC

Mailing address
2 TECH DRIVE, SUITE 201, ANDOVER, Massachusetts, 01810
Phone
978-645-5500
State location
Massachusetts
State of incorporation
Massachusetts
Fiscal year end
December 31
SIC
3823 - (CF Office: Office of Life Sciences) INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL
Filings
N/A

MKS INSTRUMENTS INC (CIK: 0001049502) is an American company incorporated in the state of Massachusetts. Head office is located at 2 TECH DRIVE, SUITE 201, ANDOVER, Massachusetts, 01810. Work in the industry 3823 - (CF Office: Office of Life Sciences) INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL. MKS INSTRUMENTS INC is a public company and trade via Over-The-Counter (OTC).

Owner	Filings	Transaction Date	Type of Owner
Carlyle Asia Partners IV, L.P.	0001563274	May-08-2023	10 percent owner
CAP IV General Partner, L.P.	0001944819	May-08-2023	10 percent owner
CAP IV, L.L.C.	0001945338	May-08-2023	10 percent owner
WILD GEOFFREY	0001379529	Aug-17-2022	director
TC Group Cayman Investment Holdings, L.P.	0001475444	Aug-17-2022	10 percent owner
Carlyle Group Inc.	0001527166	Aug-17-2022	10 percent owner
Carlyle Holdings II GP L.L.C.	0001548629	Aug-17-2022	10 percent owner
Carlyle Holdings II L.L.C.	0001548630	Aug-17-2022	10 percent owner
TC Group Cayman Investment Holdings Sub L.P.	0001548636	Aug-17-2022	10 percent owner
CG Subsidiary Holdings L.L.C.	0001790577	Aug-17-2022	10 percent owner
TC Group VI Cayman, L.L.C.	0001838774	Aug-17-2022	10 percent owner
Carlyle Partners VI Cayman Holdings, L.P.	0001838776	Aug-17-2022	10 percent owner
TC Group VI Cayman, L.P.	0001838781	Aug-17-2022	10 percent owner
Gamma Holding Co Ltd	0001944422	Aug-17-2022	10 percent owner
CEP IV Participations, S.a r.l. SICAR	0001944424	Aug-17-2022	10 percent owner
CEP IV Managing GP, L.P.	0001944602	Aug-17-2022	10 percent owner
CEP IV Managing GP Holdings, Ltd.	0001944603	Aug-17-2022	10 percent owner
CANNONE PETER III	0001276985	May-11-2021	director
Taranto Eric Robert	0001842235	Feb-08-2021	officer: SVP & GM, V&A Division
Henry David Philip	0001842459	Feb-08-2021	officer: SVP, Corp Mkt, PMO & Glob Svc
Gitin Mark Milton	0001842711	Feb-08-2021	officer: SVP & GM, L&M Division
HENRY JANICE K	0001084484	May-11-2020	director
Donahue Joseph B	0001413323	May-11-2020	director
Schreiner James Alan	0001797189	Jan-01-2020	officer: Sr. VP & COO
Warner Michelle M	0001661884	May-08-2019	director
Burke Kathleen Flaherty	0001775435	May-08-2019	officer: Sr. VP, GC & Secretary
Batra Raj	0001754514	Oct-01-2018	director
Hess Rick D	0001331476	May-10-2017	director
PHILLIPPY ROBERT J	0001213190	Jul-01-2016	director
Moloney Jacqueline F	0001501968	May-02-2016	director
Werth Dennis L	0001550572	May-02-2016	officer: Sr. VP, Business Units
Abrams John R	0001600505	Mar-01-2014	officer: Sr. VP, Global Sales
Quirk Brian Charles	0001600515	Mar-01-2014	officer: Sr. VP, Global Operations
Mora Elizabeth	0001548935	May-07-2012	director
Eyerman Paul	0001491647	May-03-2010	officer: VP & GM, ENI and Medical
Loomis Paul	0001491648	May-03-2010	officer: VP & GM, Astex
BAGSHAW SETH H	0001192439	Jan-01-2010	officer: Vice President, CFO
HANLEY PETER	0001185717	Mar-01-2008	director
Lee John Tseng-Chung	0001414656	Oct-08-2007	officer: Group VP CIT/Ion Systems Prod.
Amon Cristina	0001398009	May-07-2007	director
BEECHER GREGORY R	0001239380	Aug-01-2006	director
BERGES JAMES G	0001183479	May-08-2006	director
ASTEC AMERICA INC	0001276808	Feb-27-2006	10 percent owner
Schneider Frank	0001349657	Jan-04-2006	officer: VP Ion Systems
Hadar Ron	0001317898	Feb-15-2005	officer: V.P. General Manager MKS CIT
EMERSON ELECTRIC CO	0000032604	Jan-22-2004	10 percent owner
ANDERSON ROBERT R	0001202728	Dec-31-2003	director
ROBBINS OWEN W	0001202736	Dec-31-2003	director
CHUTE RICHARD S	0001202741	Dec-31-2003	director
VALENTE LOUIS P	0001202744	Sep-05-2003	director
KAHL HANS JOCHEN	0001202779	Jul-29-2003	director
COLELLA GERARD G	0001256715	Jul-24-2003	officer: VP Global Business Operations
SMITH DONALD K	0000922832	Jul-01-2003	officer: V.P. & CTO
STEWART WILLIAM D	0001202731	Jul-01-2003	officer: V.P. & General Manager
BERLINGHIERI LEO	0001202738	Jul-01-2003	officer: V.P. Global Sales & Service
WEIGNER RONALD	0001202758	Jul-01-2003	officer: V.P. & Chief Financial Officer
SMITH JOHN ALEXANDER	0001202768	Jul-01-2003	officer: V.P. & General Manager
KLIMM ROBERT L	0001202771	Jul-01-2003	officer: V.P. & General Manager
BERTUCCI JOHN R	0001106180	Jun-17-2003	director, 10 percent owner, officer: President & CEO
BERTUCCI CLAIRE R	0001202774	Jun-17-2003	10 percent owner

Includes all SEC registration details as well as a list of all documents (S-1, Prospectus, Current Reports, 8-K, 10K, Annual Reports) filed by MKS INSTRUMENTS INC

Filings	Format	Description	Filed/Effective	File/Film Number
144	Document	Filing for proposed sale of securities under Rule 144 Acc-no: 0001959173-25-004448 (33 Act) Size: 0 KB	Jul-03-2025	000-23621 251104103
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-016398 ( Act) Size: 0 KB	Jun-03-2025
144	Document	Filing for proposed sale of securities under Rule 144 Acc-no: 0001959173-25-003671 (33 Act) Size: 0 KB	Jun-02-2025	000-23621 251013655
SD	Document	Acc-no: 0000950170-25-078955 (34 Act) Size: KB	May-29-2025	000-23621 251003488
8-K	Document	Current report filing Acc-no: 0000950170-25-072053 (34 Act) Size: KB	May-15-2025	000-23621 25949141
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-014108 ( Act) Size: 0 KB	May-13-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-014103 ( Act) Size: 0 KB	May-13-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-014100 ( Act) Size: 0 KB	May-13-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-014095 ( Act) Size: 0 KB	May-13-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-014092 ( Act) Size: 0 KB	May-13-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-014087 ( Act) Size: 0 KB	May-13-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-014079 ( Act) Size: 0 KB	May-13-2025
10-Q	Document	Quarterly report pursuant to sections 13 or 15(d) Acc-no: 0000950170-25-066792 (34 Act) Size: KB	May-08-2025	000-23621 25925504
8-K	Document	Current report filing Acc-no: 0000950170-25-065768 (34 Act) Size: KB	May-07-2025	000-23621 25921961
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-012375 ( Act) Size: 0 KB	Apr-18-2025
4	Document	Statement of changes in beneficial ownership of securities Acc-no: 0001127602-25-012218 ( Act) Size: 0 KB	Apr-17-2025
ARS	Document	Annual report to security holders Acc-no: 0001193125-25-069838 (34 Act) Size: KB	Apr-01-2025	000-23621 25796835
DEFA14A	Document	Additional definitive proxy solicitation materials Acc-no: 0001193125-25-069829 (34 Act) Size: KB	Apr-01-2025	000-23621 25796826
DEF 14A	Document	Definitive proxy statements Acc-no: 0001193125-25-069811 (34 Act) Size: KB	Apr-01-2025	000-23621 25796803
PRE 14A	Document	Preliminary proxy statement not related to a contested matter or merger/acquisition Acc-no: 0001193125-25-060220 (34 Act) Size: KB	Mar-21-2025	000-23621 25760524

Recent 20 filings. View all MKS INSTRUMENTS INC filings

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Disclaimer: The information on the Service is provided with the understanding that the Company is not herein engaged in rendering legal, accounting, tax, or other professional advice and services. As such, it should not be used as a substitute for consultation with professional accounting, tax, legal or other competent advisers.