KIERNAN JOHN P (CIK 1251708) reported 24 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-12). Recent activity: Sell VECO (20,256 shares), Sell VECO (10,236 shares), Sell VECO (2,100 shares), Sell VECO (800 shares), Sell VECO (1,608 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-12 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 20,256 | $1.0M |
| 2026-08-12 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 10,236 | $525,004 |
| 2026-08-12 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,100 | $110,250 |
| 2026-08-12 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 800 | $42,752 |
| 2026-08-12 | VEECO INSTRUMENTS INC (VECO) | SVP & CHIEF FINANCIAL OFFICER | Sell | 1,608 | $87,282 |
| 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 | Sell | 2,289 | $70,845 |
| 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 | Buy | 3,150 | $0 |
| 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 |
Source: SEC Form 4 filings · as of 2026-08-12