ProMIS Neurosciences, Inc. (PMN) Insider Trading
Over the last 3 months, PMN insiders made 1 open-market buy and 0 sales, a net purchase of $45K (SEC Form 4). Over the last 6 months, 3 institutions increased and 3 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
1
Sells (3m)
0
Net (3m)
$45.3K
Insiders buying
Insider trades by month Buys Sells
Jul
Sep
Oct
Feb
Mar
Apr
Context3-month price -58.9%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 22, 2026 | WYMAN WILLIAM Wdirector | Grant | 5,500 | $10.77 |
| May 22, 2026 | Alex Slanix Pauldirector | Grant | 11,000 | $10.77 |
| May 22, 2026 | Alex Slanix Pauldirector | Grant | 5,500 | $10.77 |
| May 22, 2026 | Kaplan Johanneofficer: Chief Development Officer | Grant | 50,000 | $10.77 |
| May 22, 2026 | Mandel-Brehm Joshdirector | Grant | 11,000 | $10.77 |
| May 22, 2026 | Mandel-Brehm Joshdirector | Grant | 5,500 | $10.77 |
| May 22, 2026 | Milbury Max A.officer: Principal Accounting Officer | Grant | 18,167 | $10.77 |
| May 22, 2026 | Cashman Neildirector, officer: Chief Scientific Officer | Grant | 50,000 | $10.77 |
| May 22, 2026 | Shafmaster Madge K.director | Grant | 11,000 | $10.77 |
| May 22, 2026 | Shafmaster Madge K.director | Grant | 5,500 | $10.77 |
| May 22, 2026 | Warma Neil Kdirector, officer: Chief Executive Officer | Grant | 160,000 | $10.77 |
| May 22, 2026 | Williams Eugenedirector | Grant | 11,000 | $10.77 |
| May 22, 2026 | Williams Eugenedirector | Grant | 5,500 | $10.77 |
| May 22, 2026 | WYMAN WILLIAM Wdirector | Grant | 11,000 | $10.77 |
| Apr 23, 2026 | Kirwin Patrick D.director | Buy | 4,000 | $11.33 |
| Mar 6, 2026 | Williams Eugenedirector | Buy | 2,000 | $24.40 |
| Mar 4, 2026 | Williams Eugenedirector | Buy | 2,000 | $24.00 |
| Mar 4, 2026 | Williams Eugenedirector | Buy | 1,000 | $22.53 |
| Feb 23, 2026 | Kaplan Johanneofficer: Chief Development Officer | Buy | 1,629 | $15.35 |
| Feb 5, 2026 | Kirwin Patrick D.director | Grant | 3,050 | $12.13 |
| Feb 5, 2026 | ABG Management Ltd.10 percent owner | Buy | 700,741 | $12.13 |
| Feb 5, 2026 | Warma Neil Kdirector, officer: Chief Executive Officer | Grant | 6,183 | $12.13 |
| Feb 5, 2026 | Cashman Neildirector, officer: Chief Scientific Officer | Grant | 4,122 | $14.40 |
| Feb 5, 2026 | Milbury Max A.other: Principal Accounting Officer | Grant | 6,595 | $12.13 |
| Feb 5, 2026 | Kaplan Johanneofficer: Chief Development Officer | Grant | 2,060 | $12.13 |
| Oct 24, 2025 | ABG Management Ltd.10 percent owner | Grant | 40,000 | $0.45 |
| Oct 6, 2025 | Milbury Max A.other: Principal Accounting Officer | Buy | 30,392 | $0.49 |
| Sep 30, 2025 | Jeremy M. Sclar 2012 Irrevocable Family Trust10 percent owner | Buy | 3,139,533 | — |
| Sep 24, 2025 | Cashman Neildirector, officer: Chief Scientific Officer | Grant | 165,000 | $0.45 |
| Sep 24, 2025 | Warma Neil Kdirector, officer: Chief Executive Officer | Grant | 600,000 | $0.45 |
Source: PMN SEC Form 4 filings, latest May 22, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their PMN positions over the last 6 months (SEC Form 13F).
Increased
3
New positions
18
Reduced
3
Sold out
2
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| JANUS HENDERSON GROUP PLC | New Position | 1.3M | May 18, 2026 |
| DEEP TRACK CAPITAL, LP | New Position | 836K | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | New Position | 696K | May 15, 2026 |
| Trails Edge Capital Partners, LP | New Position | 557K | May 15, 2026 |
| ALLY BRIDGE GROUP (NY) LLC | Increased | 414K | May 18, 2026 |
| WOODLINE PARTNERS LP | New Position | 395K | May 15, 2026 |
| GREAT POINT PARTNERS LLC | New Position | 371K | May 15, 2026 |
| YU FAN | New Position | 330K | May 18, 2026 |
| SPHERA FUNDS MANAGEMENT LTD. | Increased | 326K | May 15, 2026 |
| Squadron Capital Management LLC | New Position | 325K | May 15, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | New Position | 139K | May 15, 2026 |
| ADAR1 CAPITAL MANAGEMENT, LLC | New Position | 95K | May 18, 2026 |
| 683 CAPITAL MANAGEMENT, LLC | New Position | 93K | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | New Position | 78K | May 15, 2026 |
| EMPERY ASSET MANAGEMENT, LP | New Position | 60K | May 8, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.