Henry David Philip
SEC insider (Form 3/4/5 filer). CIK 0001842459. EVP, Global Str Mktg & GM, MSD at MKS INC (MKSI). 23 reported Form 4/5 transactions since Sep 2024; latest on Jun 1, 2026. Located in ANDOVER, MA.
Companies Henry David Philip has filed insider reports for
- MKS INC (MKSI): Officer, EVP, Global Str Mktg & GM, MSD
Henry David Philip
CIK: 0001842459
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)5 (21.7%)
Position reduction
Option Exercises (M)12 (52.2%)
Derivative conversions
Awards (A)4 (17.4%)
Compensation grants
Other (G, F, J, C, D, …)2 (8.7%)
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 (23 total)
- Jun 1, 2026MKSI
MKS INC
SaleDirect6K shares at avg. $314.43$1.9M - May 26, 2026MKSI
MKS INC
SaleDirect2.5K shares at avg. $330.50$826K - Feb 20, 2026MKSI
MKS INC
SaleDirect2K shares at avg. $261.56$523K - Feb 17, 2026MKSI
MKS INC
ExerciseDirect1.8K shares- - Feb 17, 2026MKSI
MKS INC
ExerciseDirect1.2K shares- - Feb 17, 2026MKSI
MKS INC
ExerciseDirect1.3K shares- - Feb 17, 2026MKSI
MKS INC
ExerciseDirect2.4K shares- - Feb 17, 2026MKSI
MKS INC
ExerciseDirect456 shares- - Feb 17, 2026MKSI
MKS INC
ExerciseDirect2.1K shares- - Feb 17, 2026MKSI
MKS INC
Tax PaymentDirect4.1K shares at avg. $260.74$1.1M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 1, 2026 | MKSI MKS INC | Sale | 6,000 | $314.43 | $1,886,583 | Direct |
| May 26, 2026 | MKSI MKS INC | Sale | 2,500 | $330.50 | $826,250 | Direct |
| Feb 20, 2026 | MKSI MKS INC | Sale | 2,000 | $261.56 | $523,120 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 1,841 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 1,247 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 1,278 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 2,406 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 456 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Exercise | 2,054 | - | $0 | Direct |
| Feb 17, 2026 | MKSI MKS INC | Tax Payment | 4,097 | $260.74 | $1,068,322 | Direct |
1-10 of 23 transactions