KIERNAN JOHN P (CIK 1251708) reported 20 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-24). Recent activity: Buy VECO (30,274 shares), Sell VECO (15,049 shares), Buy VECO (3,150 shares), Sell VECO (1,714 shares), Buy VECO (4,083 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-24 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Buy | 30,274 | $0 |
| 2026-03-24 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 15,049 | $466,519 |
| 2026-03-17 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Buy | 3,150 | $0 |
| 2026-03-17 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 1,714 | $53,922 |
| 2026-03-17 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Buy | 4,083 | $0 |
| 2026-03-17 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 1,999 | $61,869 |
| 2026-03-17 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Buy | 4,666 | $0 |
| 2026-03-17 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,289 | $70,845 |
| 2026-03-12 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Buy | 42,500 | $0 |
| 2025-05-12 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,500 | $51,600 |
| 2025-04-11 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,500 | $47,025 |
| 2025-03-26 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Buy | 22,958 | $0 |
| 2025-03-26 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 11,261 | $238,283 |
| 2025-03-18 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Buy | 4,083 | $0 |
| 2025-03-18 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,056 | $43,793 |
| 2025-03-18 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,290 | $49,189 |
| 2025-03-14 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Buy | 3,150 | $0 |
| 2025-03-14 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 1,713 | $36,658 |
| 2025-03-10 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,500 | $51,700 |
| 2025-02-11 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,500 | $61,275 |
Source: SEC Form 4 filings · as of 2026-03-24