Henry David Philip
SEC CIK 1842459 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MKSI | MKS INC | SVP, Corp Mkt, PMO, Glob Svc | 10.4K | $170.8K | $4.10M | 18 | 2022-02-15 | 2026-06-01 |
Most active insiders at MKSI, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Lee John Tseng-Chung | Pres, CEO, Dir | — | $13.88M |
| 2 | COLELLA GERALD G | Dir | — | $11.74M |
| 3 | Henry David Philip | EVP, Gbl Str Mktg, GM, MSD | — | $3.24M |
| 4 | Mayampurath Ramakumar | EVP, CFO | — | $2.78M |
| 5 | Schreiner James Alan | EVP, COO | — | $2.60M |
| 6 | Burke Kathleen Flaherty | EVP, GC, Sec | — | $2.46M |
| 7 | Taranto Eric Robert | EVP, GM, VSD | — | $2.28M |
| 8 | McCarthy Michelle M | VP, CAO | — | $1.13M |
| 9 | Moloney Jacqueline F | Dir | — | $1.07M |
| 10 | CANNONE PETER III | Dir | — | $732.2K |
Transactions 18
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-02 15:13 | 2026-06-01 | MKSI | MKS INC | Henry David Philip | EVP, Gbl Str Mktg, GM, MSD | S - Sale | $314.43 | -6,000 | 10.4K | -37% | -$1.89M | |
| T | 2026-05-27 17:07 | 2026-05-26 | MKSI | MKS INC | Henry David Philip | EVP, Gbl Str Mktg, GM, MSD | S - Sale | $330.50 | -2,500 | 16.3K | -13% | -$826.2K |
| 2026-02-23 | 2026-02-20 | MKSI | MKS INC | Henry David Philip | EVP, Gbl Str Mktg, GM, MSD | S - Sale | $261.56 | -2,000 | 18.8K | -10% | -$523.1K | |
| DM | 2026-02-18 | 2026-02-17 | MKSI | MKS INC | Henry David Philip | EVP, Gbl Str Mktg, GM, MSD | M - OptEx | — | +9,282 | 24.9K | +59% | — |
| D | 2026-02-18 | 2026-02-17 | MKSI | MKS INC | Henry David Philip | EVP, Gbl Str Mktg, GM, MSD | F - Tax | $260.74 | -4,097 | 20.8K | -16% | -$1.07M |
| 2025-09-19 | 2025-09-18 | MKSI | MKS INC | Henry David Philip | EVP, Gbl Str Mktg, GM, MSD | S - Sale | $130.00 | -5,000 | 15.6K | -24% | -$650.0K | |
| 2025-07-07 | 2025-07-03 | MKSI | MKS INC | Henry David Philip | EVP, Ops, Corp Mktg | S - Sale | $105.00 | -2,000 | 20.6K | -9% | -$210.0K | |
| DM | 2025-02-19 | 2025-02-18 | MKSI | MKS INC | Henry David Philip | EVP, Ops, Corp Mktg | M - OptEx | — | +8,014 | 18.3K | +78% | — |
| D | 2025-02-19 | 2025-02-18 | MKSI | MKS INC | Henry David Philip | EVP, Ops, Corp Mktg | F - Tax | $103.67 | -2,372 | 22.4K | -10% | -$245.9K |
| DM | 2024-02-16 | 2024-02-15 | MKSI | MKS INC | Henry David Philip | EVP, Ops, Corp Mktg | M - OptEx | — | +8,022 | 15.6K | +106% | — |
| D | 2024-02-16 | 2024-02-15 | MKSI | MKS INC | Henry David Philip | EVP, Ops, Corp Mktg | F - Tax | $122.15 | -2,692 | 16.5K | -14% | -$328.8K |
| 2023-11-08 | 2023-11-07 | MKSI | MKS INC | Henry David Philip | EVP, Ops, Corp Mktg | P - Purchase | $68.34 | +2,500 | 11.1K | +29% | +$170.8K | |
| DM | 2023-02-16 | 2023-02-15 | MKSI | MKS INC | Henry David Philip | EVP, Ops, Corp Mktg | M - OptEx | — | +5,539 | 7,427 | +293% | — |
| D | 2023-02-16 | 2023-02-15 | MKSI | MKS INC | Henry David Philip | EVP, Ops, Corp Mktg | F - Tax | $100.29 | -1,629 | 8,423 | -16% | -$163.4K |
| D | 2022-04-19 | 2022-04-18 | MKSI | MKS INC | Henry David Philip | SVP, Corp Mkt, PMO, Glob Svc | F - Tax | $114.99 | -162 | 4,336 | -4% | -$18.6K |
| D | 2022-04-19 | 2022-04-18 | MKSI | MKS INC | Henry David Philip | SVP, Corp Mkt, PMO, Glob Svc | M - OptEx | — | +479.34 | 4,498 | +12% | — |
| DM | 2022-02-16 | 2022-02-15 | MKSI | MKS INC | Henry David Philip | SVP, Corp Mkt, PMO, Glob Svc | M - OptEx | — | +2,912 | 4,874 | +148% | — |
| D | 2022-02-16 | 2022-02-15 | MKSI | MKS INC | Henry David Philip | SVP, Corp Mkt, PMO, Glob Svc | F - Tax | $152.55 | -856 | 4,018 | -18% | -$130.6K |
Purchase Sale Sale after option exercise All abbreviations