PMN — ProMIS Neurosciences 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 2022-07-08.
Performance
Technicals
Others in Healthcare
Measured signals that fired on PMN
| date | signal | measured base rate |
|---|---|---|
| 2026-03-04 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 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 |
|---|---|---|---|---|---|
| 2026-08-05 | Kaplan Johanne Chief Development Officer | Open-market purchase | 2.3K | 13.30 | 30.3K |
| 2026-04-22 | Kirwin Patrick D. Director | Open-market purchase | 4.0K | 11.33 | 45.3K |
| 2026-03-05 | Williams Eugene Director | Open-market purchase | 2.0K | 24.40 | 48.8K |
| 2026-03-04 | Williams Eugene Director | Open-market purchase | 2.0K | 24.00 | 48.0K |
| 2026-03-03 | Williams Eugene Director | Open-market purchase | 1.0K | 21.89 | 21.9K |
| 2026-03-02 | Williams Eugene Director | Open-market purchase | 1.0K | 22.53 | 22.5K |
| 2026-02-19 | Kaplan Johanne Chief Development Officer | Open-market purchase | 1.6K | 15.35 | 25.0K |
| 2026-02-03 | Ally Bridge MedAlpha Master Fund L.P. | Open-market purchase | 700.7K | 12.13 | 8.5M |
| 2026-02-03 | Ally Bridge Group (NY) LLC | Open-market purchase | 700.7K | 12.13 | 8.5M |
| 2026-02-03 | Yu Fan | Open-market purchase | 700.7K | 12.13 | 8.5M |
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 |
|---|---|---|
| JANUS HENDERSON GROUP PLC | 16.4M | 1.3M |
| Deep Track Capital, LP | 10.6M | 835.7K |
| WELLINGTON MANAGEMENT GROUP LLP | 8.8M | 696.4K |
| Trails Edge Capital Partners, LP | 7.1M | 557.1K |
| Ally Bridge Group (NY) LLC | 5.3M | 414.2K |
| Woodline Partners LP | 5.0M | 395.3K |
| GREAT POINT PARTNERS LLC | 4.7M | 371.4K |
| Yu Fan | 4.2M | 329.8K |
| SPHERA FUNDS MANAGEMENT LTD. | 4.1M | 325.6K |
| Squadron Capital Management LLC | 4.1M | 325.0K |
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 →
Recent headlines
- Promis Neurosciences Inc. (PMN) filed form 8-K · 2026-08-13 · SEC EDGAR
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