Cook Christopher S
SEC CIK 1927266 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| UCTT | Ultra Clean Holdings, Inc. | Pres, Products Division | 98.1K | $103.7K | $2.24M | 15 | 2023-04-28 | 2026-08-31 |
Most active insiders at UCTT, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Savage Sheri | CFO | — | $2.70M |
| 2 | HARDING BRIAN E | CAO | — | $2.33M |
| 3 | GRANGER CLARENCE L | Dir | — | $2.26M |
| 4 | Cook Christopher S | Pres, Products Division | — | $1.75M |
| 5 | LIGGETT EMILY M | Dir | — | $755.7K |
| 6 | Palfrey Jamie J. | SVP, Gbl Human Resources | — | $692.9K |
| 7 | IBNALE DAVID T | Dir | — | $625.8K |
| 8 | McKibben Jeffrey L. | CIO | — | $582.0K |
| 9 | Cho Paul Yoonku | GC, Sec | — | $258.1K |
| 10 | Keogh Michael Dennis | CFO | — | — |
Transactions 15
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-02 20:36 | 2026-08-31 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | F - Tax | $67.83 | -12.5K | 98.1K | -11% | -$847.7K | |
| 2026-05-27 21:52 | 2026-05-22 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | A - Grant | $0.00 | +13.2K | 110.6K | +14% | $0 | |
| M | 2026-05-06 19:37 | 2026-05-04 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | S - Sale | $73.96 | -11.5K | 97.4K | -11% | -$848.9K |
| M | 2026-05-04 21:11 | 2026-04-30 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | F - Tax | $78.15 | -9,207 | 120.8K | -7% | -$719.5K |
| 2026-05-04 21:11 | 2026-04-30 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | S - Sale | $75.31 | -11.9K | 108.9K | -10% | -$896.4K | |
| 2025-09-03 | 2025-08-29 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | A - Grant | $0.00 | +73.7K | 130.0K | +131% | $0 | |
| M | 2025-05-02 | 2025-04-30 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | F - Tax | $18.71 | -6,630 | 58.9K | -10% | -$124.0K |
| 2025-04-29 | 2025-04-25 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | A - Grant | $0.00 | +27.8K | 63.0K | +79% | $0 | |
| I | 2025-03-11 | 2025-03-07 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | P - Purchase | $25.30 | +4,100 | 4,100 | New | +$103.7K |
| 2024-05-13 | 2024-05-09 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | S - Sale | $43.51 | -8,586 | 35.1K | -20% | -$373.6K | |
| M | 2024-05-02 | 2024-04-30 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | F - Tax | $41.83 | -4,761 | 46.3K | -9% | -$199.2K |
| 2024-04-30 | 2024-04-26 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | A - Grant | $0.00 | +15.6K | 48.5K | +47% | $0 | |
| 2024-04-15 | 2023-11-14 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | S - Sale | $26.68 | -4,662 | 32.9K | -12% | -$124.4K | |
| 2023-05-02 | 2023-04-28 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | A - Grant | $0.00 | +18.7K | 40.0K | +87% | $0 | |
| 2023-05-02 | 2023-04-30 | UCTT | Ultra Clean Holdings, Inc. | Cook Christopher S | Pres, Products Division | F - Tax | $28.54 | -2,464 | 37.6K | -6% | -$70.3K |
Purchase Sale Sale after option exercise All abbreviations