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Mks Inc
(MKSI US)
$196.55
+0.44
0.22%
Ext:
$194.98
-1.57
0.80%
(Market Closed · 23:47:22 UTC)
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MKSI US
Chronological SEC Filings
Select Filings
Non-Ownership Filings
(521)
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8-K
Other Events
19 Oct
10-Q
Q2
ended 30 Jun 2026
6 Aug
8-K
Results of Operations and Financial Condition
5 Aug
SD
SD
28 May
8-K
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
12 May
S-8
Registration statement (employee benefit plan)
11 May
10-Q
Q1
ended 31 Mar 2026
7 May
8-K
Results of Operations and Financial Condition
6 May
8-K
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
6 Apr
ARS
Annual report to security holders
31 Mar
DEFA14A
Definitive additional materials
31 Mar
DEF 14A
Definitive proxy statement
31 Mar
PRE 14A
Preliminary proxy statement
20 Mar
10-K
FY 2025
ended 31 Dec 2025
24 Feb
8-K
Results of Operations and Financial Condition
17 Feb
8-K
MKS Announces Closing of Private Offering of €1 Billion of 4.250% Senior Notes and Refinancing of Term Loan Facility
5 Feb
8-K
MKS Announces Proposed Private Offering of
28 Jan
8-K
Results of Operations and Financial Condition
21 Jan
10-Q
Q3
ended 30 Sept 2025
6 Nov 2025
8-K
Results of Operations and Financial Condition
5 Nov 2025
Ownership Filings
(1.9K)
Expand
SC 13G/A
MKS INC
3 Sep
4
Mora Elizabeth
2 Sep
144
Mora Elizabeth
1 Sep
4
Donlan Renee Martel
18 Aug
4
Lee John Tseng-Chung
17 Aug
144
Lee John Tseng-Chung
14 Aug
4
Williams John Edward
4 Aug
144
Williams John Edward
3 Aug
SC 13G/A
MKS INC
24 Jul
SC 13G
MKS INC
16 Jul
4
Schreiner James Alan
16 Jun
144
Schreiner James Alan
12 Jun
4
Schreiner James Alan
11 Jun
144
Schreiner James Alan
10 Jun
4
McCarthy Michelle M
8 Jun
144
McCarthy Michelle M
5 Jun
3
Donlan Renee Martel
4 Jun
4
Henry David Philip
2 Jun
4
Mora Elizabeth
2 Jun
144
Henry David Philip
1 Jun
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