ANGO — ANGIODYNAMICS INC
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Healthcare
Measured signals that fired on ANGO
| date | signal | measured base rate |
|---|---|---|
| 2026-08-19 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-08-03 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-07-14 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-06-25 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-05-22 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-06 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-30 | Nighan Warren JR SVP Quality and Regulatory | Open-market sale | 23.4K | 14.72 | 344.0K |
| 2026-07-22 | Clemmer James C President and CEO | Shares withheld for tax | 26.7K | 13.82 | 369.4K |
| 2026-07-22 | Trowbridge Stephen A EVP and CFO | Shares withheld for tax | 8.3K | 13.82 | 115.0K |
| 2026-07-22 | Piccinini Laura SVP International | Shares withheld for tax | 4.5K | 13.82 | 62.3K |
| 2026-07-22 | Campbell Chad Thomas SVP/GM, Vascular Access | Shares withheld for tax | 2.3K | 13.82 | 32.2K |
| 2026-07-22 | Nighan Warren JR SVP Quality and Regulatory | Shares withheld for tax | 1.7K | 13.82 | 23.1K |
| 2026-07-22 | Trowbridge Stephen A EVP and CFO | Option exercise | 16.3K | 0.00 | 0 |
| 2026-07-22 | Piccinini Laura SVP International | Option exercise | 8.0K | 0.00 | 0 |
| 2026-07-22 | Nighan Warren JR SVP Quality and Regulatory | Option exercise | 5.7K | 0.00 | 0 |
| 2026-07-22 | Clemmer James C President and CEO | Option exercise | 52.4K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 41.9M | 3.7M |
| Point72 Asset Management, L.P. | 36.2M | 3.2M |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 27.9M | 2.5M |
| Broadfin Holdings LLC | 23.5M | 2.1M |
| ARMISTICE CAPITAL, LLC | 21.3M | 1.9M |
| VANGUARD CAPITAL MANAGEMENT LLC | 19.6M | 1.7M |
| ROYCE & ASSOCIATES LP | 17.4M | 1.5M |
| WEBER CAPITAL MANAGEMENT LLC /ADV | 15.6M | 1.4M |
| STATE STREET CORP | 15.2M | 1.3M |
| Bastion Asset Management Inc. | 14.1M | 1.3M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Ask the AI about ANGO
The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.
Everything on this page is live in the terminal.
Charts, filings, insider flow and the AI — open without an account.
Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →