Schreiner James Alan
SEC insider (Form 3/4/5 filer). CIK 0001797189. EVP & COO at MKS INC (MKSI). 29 reported Form 4/5 transactions since Sep 2024; latest on Jun 12, 2026. Located in ANDOVER, MA.
Companies Schreiner James Alan has filed insider reports for
- MKS INC (MKSI): Officer, EVP & COO
Schreiner James Alan
CIK: 0001797189
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)8 (27.6%)
Position reduction
Option Exercises (M)13 (44.8%)
Derivative conversions
Awards (A)5 (17.2%)
Compensation grants
Other (G, F, J, C, D, …)3 (10.3%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MKSI
MKS INC
Officer
Discretionary Trading P&L
Holdings
Transaction History (29 total)
- Jun 12, 2026MKSI
MKS INC
SaleDirect2.5K shares at avg. $345.52$854K - Jun 12, 2026MKSI
MKS INC
SaleDirect217 shares at avg. $347.00$75K - Jun 12, 2026MKSI
MKS INC
SaleDirect812 shares at avg. $346.41$281K - Jun 10, 2026MKSI
MKS INC
SaleDirect781 shares at avg. $317.42$248K - Feb 24, 2026MKSI
MKS INC
SaleDirect4.1K shares at avg. $255.00$1.0M - Feb 17, 2026MKSI
MKS INC
ExerciseDirect1.2K shares- - Feb 17, 2026MKSI
MKS INC
ExerciseDirect2.6K shares- - Feb 17, 2026MKSI
MKS INC
ExerciseDirect1.3K shares- - Feb 17, 2026MKSI
MKS INC
ExerciseDirect432 shares- - Feb 17, 2026MKSI
MKS INC
ExerciseDirect1.7K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 12, 2026 | MKSI MKS INC | Sale | 2,471 | $345.52 | $853,790 | Direct |
| Jun 12, 2026 | MKSI MKS INC | Sale | 217 | $347.00 | $75,299 | Direct |
| Jun 12, 2026 | MKSI MKS INC | Sale | 812 | $346.41 | $281,282 | Direct |
| Jun 10, 2026 | MKSI MKS INC | Sale | 781 | $317.42 | $247,905 | Direct |
| Feb 24, 2026 | MKSI MKS INC | Sale | 4,100 | $255.00 | $1,045,500 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 1,211 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 2,567 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 1,330 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 432 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 1,741 | - | $0 | Direct |
1-10 of 29 transactions