SEC Form 4 · Updated Daily
ANGO
— ANGIODYNAMICS, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Clemmer James C | Director · Officer | 862,448 | 2026-07-22 | F |
| Trowbridge Stephen A | Officer | 305,796 | 2026-07-22 | F |
| DONNELLY HOWARD W | Director | 178,938 | 2026-07-15 | A |
| JOHNSON WESLEY | Director | 155,425 | 2026-07-15 | A |
| REED JAN STERN | Director | 116,921 | 2026-07-15 | A |
| Auen Eileen O'Shea | Director | 116,605 | 2026-07-15 | A |
| Campbell Chad Thomas | Officer | 108,676 | 2026-07-22 | F |
| Licitra Karen A | Director | 102,322 | 2026-07-15 | A |
| Tarnoff Michael E | Director | 95,265 | 2026-07-15 | A |
| Weiss Lawrence T | Officer | 91,330 | 2026-07-16 | F |
| Piccinini Laura | Officer | 81,929 | 2026-07-22 | F |
| Burgess Lorinda | Director | 67,144 | 2026-07-15 | A |
| Nighan Warren JR | Officer | 64,745 | 2026-07-30 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-07-30 | Nighan Warren JR | Open-market sale | 23,370 | $14.72 | 64,745 |
| 2026-07-22 | Campbell Chad Thomas | Option exercise (derivative) | 22,768 | $0.00 | 0 |
| 2026-07-22 | Campbell Chad Thomas | Tax withholding | 2,330 | $13.82 | 108,676 |
| 2026-07-22 | Campbell Chad Thomas | Option exercise | 6,466 | $0.00 | 111,006 |
| 2026-07-22 | Clemmer James C | Option exercise (derivative) | 184,361 | $0.00 | 0 |
| 2026-07-22 | Clemmer James C | Tax withholding | 26,728 | $13.82 | 862,448 |
| 2026-07-22 | Clemmer James C | Option exercise | 52,358 | $0.00 | 889,176 |
| 2026-07-22 | Trowbridge Stephen A | Option exercise (derivative) | 57,381 | $0.00 | 0 |
| 2026-07-22 | Trowbridge Stephen A | Tax withholding | 8,319 | $13.82 | 305,796 |
| 2026-07-22 | Trowbridge Stephen A | Option exercise | 16,296 | $0.00 | 314,115 |
| 2026-07-22 | Nighan Warren JR | Option exercise (derivative) | 20,052 | $0.00 | 0 |
| 2026-07-22 | Nighan Warren JR | Tax withholding | 1,671 | $13.82 | 88,115 |
| 2026-07-22 | Nighan Warren JR | Option exercise | 5,694 | $0.00 | 89,786 |
| 2026-07-22 | Piccinini Laura | Option exercise (derivative) | 28,336 | $0.00 | 0 |
| 2026-07-22 | Piccinini Laura | Tax withholding | 4,506 | $13.82 | 81,929 |
| 2026-07-22 | Piccinini Laura | Option exercise | 8,047 | $0.00 | 86,435 |
| 2026-07-20 | Campbell Chad Thomas | Tax withholding | 359 | $13.71 | 88,459 |
| 2026-07-20 | Clemmer James C | Tax withholding | 4,223 | $13.71 | 836,818 |
| 2026-07-20 | Nighan Warren JR | Tax withholding | 251 | $13.71 | 66,126 |
| 2026-07-20 | Piccinini Laura | Tax withholding | 616 | $13.71 | 58,528 |
| 2026-07-20 | Trowbridge Stephen A | Tax withholding | 717 | $13.71 | 244,562 |
| 2026-07-19 | Clemmer James C | Tax withholding | 487 | $13.51 | 841,041 |
| 2026-07-19 | Clemmer James C | Tax withholding | 11,764 | $13.51 | 841,528 |
| 2026-07-17 | Campbell Chad Thomas | Tax withholding | 1,112 | $13.51 | 88,818 |
| 2026-07-17 | Clemmer James C | Tax withholding | 10,649 | $13.51 | 853,292 |
| 2026-07-17 | Nighan Warren JR | Tax withholding | 1,373 | $13.51 | 66,377 |
| 2026-07-17 | Piccinini Laura | Tax withholding | 3,074 | $13.51 | 59,144 |
| 2026-07-17 | Trowbridge Stephen A | Tax withholding | 3,510 | $13.51 | 245,279 |
| 2026-07-16 | Campbell Chad Thomas | Tax withholding | 2,367 | $14.14 | 89,930 |
| 2026-07-16 | Clemmer James C | Tax withholding | 18,588 | $14.14 | 863,941 |
| 2026-07-16 | Nighan Warren JR | Tax withholding | 2,153 | $14.14 | 67,750 |
| 2026-07-16 | Piccinini Laura | Tax withholding | 4,538 | $14.14 | 62,218 |
| 2026-07-16 | Trowbridge Stephen A | Tax withholding | 7,840 | $14.14 | 248,789 |
| 2026-07-16 | Weiss Lawrence T | Tax withholding | 2,267 | $14.14 | 91,330 |
| 2026-07-15 | Weiss Lawrence T | Grant / award (derivative) | 21,288 | $0.00 | 21,288 |
| 2026-07-15 | Weiss Lawrence T | Grant / award | 21,288 | $0.00 | 112,618 |
| 2026-07-15 | Campbell Chad Thomas | Grant / award (derivative) | 16,081 | $0.00 | 16,081 |
| 2026-07-15 | Campbell Chad Thomas | Grant / award | 16,081 | $0.00 | 104,540 |
| 2026-07-15 | Nighan Warren JR | Grant / award (derivative) | 17,966 | $0.00 | 17,966 |
| 2026-07-15 | Nighan Warren JR | Grant / award | 17,966 | $0.00 | 84,092 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.