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MKS INC

MKSI Scheduled selling only
CIK 0001049502 #712 in the set updated 17 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$75.29K
$75.29K on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 1 sales
Net
−$75.29K
$0.00 against sales at will

By person

15 insiders · 1 transaction
32.5×

John T.C. Lee holds 32.5 times base salary in stock. $33.82M of shares against $1.04M in salary for 2025.

Salary from the company's own proxy. The shares are what John T.C. Lee last reported holding, valued at $250.96, the price Common Stock was last bought or sold at on the open market here, on 1 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Mora Elizabeth
Director
$75.29K (1) scheduled
−$75.29K
18,845
0.0279%
$4.73M
+5.1%
Lee John Tseng-Chung
President & CEO
134,776
0.1993%
$33.82M
+19.3%
Burke Kathleen Flaherty
EVP, GC & Secretary
49,439
0.0731%
$12.41M
+13.7%
COLELLA GERALD G
Director
29,016
0.0429%
$7.28M
−60.7%
Schreiner James Alan
EVP & COO
19,201
0.0284%
$4.82M
+0.4%
Batra Raj
Director
16,227
0.0240%
$4.07M
+25.2%
Taranto Eric Robert
EVP & GM, VSD
12,596
0.0186%
$3.16M
−7.0%
Henry David Philip
EVP, Global Str Mktg & GM, MSD
10,422
0.0154%
$2.62M
−39.0%
Donahue Joseph B
Director
10,033
0.0148%
$2.52M
+13.1%
Moloney Jacqueline F
Director
8,775
0.0130%
$2.20M
−16.7%
CANNONE PETER III
Director
7,794
0.0115%
$1.96M
+9.3%
JABRE WISSAM G
Director
5,270
0.0078%
$1.32M
Williams John Edward
EVP & GM, PSD
4,098
0.0061%
$1.03M
+31,422%
McCarthy Michelle M
SVP & Chief Accounting Officer
2
<0.0001%
$388.74
Mayampurath Ramakumar
EVP & CFO
1
<0.0001%
$285.84

Nothing of that kind in this period.

What was left out

Form 4 filings counted 3
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 0
History held since 14 Sep 2016