| $350M | ||
| $217M | ||
| $172M | ||
| $109M | ||
| $107M | ||
| $104M |
Buys | $8,785,708 | 10 | 100 |
Sells | $0 | 0 | 0 |
| ABG Management Ltd. | 10 percent owner | 1 | $8.5M | 0 | $0 | $8.5M |
| Williams Eugene | director | 5 | $146,471 | 0 | $0 | $146,471 |
| Kaplan Johanne | Chief Development Officer | 2 | $55,329 | 0 | $0 | $55,329 |
| Kirwin Patrick D. | director | 1 | $45,320 | 0 | $0 | $45,320 |
| Cashman Neil | Chief Scientific Officer | 1 | $38,600 | 0 | $0 | $38,600 |
ProMIS Neurosciences, Inc. is a Canadian biotechnology firm dedicated to creating targeted therapeutic solutions for debilitating neurodegenerative conditions such as Alzheimer's disease (AD), amyotrophic lateral sclerosis (ALS), and multiple system atrophy (MSA). The company leverages a unique computational discovery platform, utilizing its ProMIS and Collective Coordinates algorithms, to identify novel, disease-specific targets – known as epitopes – located on the surface of misfolded proteins. Its pipeline features several promising drug …
Over the last 12 months, insiders at ProMIS Neurosciences, Inc. have bought $8.79M and sold $0 worth of ProMIS Neurosciences, Inc. stock.
On average, over the past 5 years, insiders at ProMIS Neurosciences, Inc. have bought $2.56M and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: ABG Management Ltd. (10 percent owner) — $8.5M. Williams Eugene (director) — $146,471. Kaplan Johanne (Chief Development Officer) — $55,329.
The last purchase of 10,000 shares for transaction amount of $38,600 was made by Cashman Neil (Chief Scientific Officer) on 2026‑11‑02.
| 2026-11-02 | Cashman Neil | Chief Scientific Officer | 10,000 0.1407% | $3.86 | $38,600 | -11.66% | ||
| 2026-10-30 | Williams Eugene | director | 1,316 0.0174% | $3.99 | $5,251 | |||
| 2026-08-05 | Kaplan Johanne | Chief Development Officer | 2,280 0.172% | $13.30 | $30,324 | -4.45% | ||
| 2026-04-22 | Kirwin Patrick D. | director | 4,000 0.312% | $11.33 | $45,320 | -0.36% | ||
| 2026-03-05 | Williams Eugene | director | 2,000 0.1505% | $24.40 | $48,800 | -51.82% | ||
| 2026-03-04 | Williams Eugene | director | 2,000 0.1524% | $24.00 | $48,000 | -49.90% | ||
| 2026-03-03 | Williams Eugene | director | 1,000 0.0735% | $21.89 | $21,890 | -50.71% | ||
| 2026-03-02 | Williams Eugene | director | 1,000 0.0733% | $22.53 | $22,530 | -46.47% | ||
| 2026-02-19 | Kaplan Johanne | Chief Development Officer | 1,629 0.1174% | $15.35 | $25,005 | -22.52% | ||
| 2026-02-03 | ABG Management Ltd. | 10 percent owner | 700,741 40.8843% | $12.13 | $8.5M | -19.94% | ||
| 2025-10-03 | Milbury Max A. | Principal Accounting Officer | 30,392 0.1075% | $0.49 | $14,929 | -8.76% | ||
| 2025-06-30 | Sale | GORDON MICHAEL S | 10 percent owner | 93,223 – | $0 | $0 | -9.50% | |
| 2025-02-10 | Cashman Neil | Chief Scientific Officer | 15,000 0.0458% | $0.97 | $14,595 | -46.81% | ||
| 2024-09-24 | Shafmaster Madge K. | director | 70,000 0.2476% | $1.30 | $91,028 | -43.62% | ||
| 2024-09-23 | Shafmaster Madge K. | director | 70,000 0.2439% | $1.28 | $89,656 | -39.59% | ||
| 2024-09-20 | Shafmaster Madge K. | director | 60,000 0.2042% | $1.25 | $75,066 | -38.63% | ||
| 2024-09-17 | GORDON MICHAEL S | 10 percent owner | 16,292 0.0583% | $1.40 | $22,809 | -41.59% | ||
| 2024-09-16 | GORDON MICHAEL S | 10 percent owner | 76,931 0.2281% | $1.22 | $94,071 | -44.36% | ||
| 2024-08-14 | Kirwin Patrick D. | director | 10,000 0.0536% | $1.25 | $12,492 | -25.87% | ||
| 2024-07-31 | Title 19 Promis | 10 percent owner | 465,116 3.8479% | $2.15 | $999,999 | -37.11% |
| ABG Management Ltd. | 10 percent owner | 943090 10.5165% | $3.22M | 1 | 0 | |
| Cashman Neil | Chief Scientific Officer | 14532 0.162% | $49,554.12 | 2 | 0 | |
| Williams Eugene | director | 13713 0.1529% | $46,761.33 | 10 | 0 | |
| Kaplan Johanne | Chief Development Officer | 6221 0.0694% | $21,213.61 | 2 | 0 | |
| Kirwin Patrick D. | director | 4653 0.0519% | $15,866.73 | 6 | 0 | |
| Title 19 Promis | 10 percent owner | 1575629 17.5701% | $5.37M | 1 | 0 | |
| Sclar Jeremy M. | 10 percent owner | 1467437 16.3636% | $5M | 2 | 1 | |
| Shafmaster Madge K. | director | 208333 2.3232% | $710,415.53 | 3 | 0 | |
| Milbury Max A. | Principal Accounting Officer | 45389 0.5061% | $154,776.49 | 1 | 0 | <0.0001% |
| Farfel Gail M | Chief Executive Officer | 2000 0.0223% | $6,820.00 | 2 | 0 | |
| GORDON MICHAEL S | 10 percent owner | 0 0% | $0 | 3 | 1 |
$2,542,362 | 111 | 11.81% | $36.83M | |
$156,891,025 | 80 | -24.91% | $36.3M | |
$84,911,583 | 59 | 17.82% | $37.44M | |
$693,326 | 47 | -16.24% | $40.24M | |
$6,204,522 | 45 | 1.91% | $36.5M |
| Increased Positions | 5 | +11.36% | 4,803 | +1.17% |
| Decreased Positions | 21 | -47.73% | 141,148 | -34.49% |
| New Positions | 3 | New | 3,133 | New |
| Sold Out Positions | 17 | Sold Out | 138,014 | Sold Out |
| Total Postitions | 28 | -36.36% | 272,891 | -33.32% |
| Ally Bridge Group (Ny) Llc | $1,779.00 | 12.47% | 249,340 | +195,963 | +367.13% | 2025-09-30 |
| Armistice Capital, Llc | $849.00 | 5.95% | 118,981 | +33,465 | +39.13% | 2025-09-30 |
| Sphera Funds Management Ltd. | $84.00 | 0.59% | 11,807 | -64,165 | -84.46% | 2025-09-30 |
| Citadel Advisors Llc | $49.00 | 0.34% | 6,803 | +4,266 | +168.15% | 2025-09-30 |
| Allostery Investments Lp | $44.00 | 0.31% | 6,229 | -3,119 | -33.37% | 2025-06-30 |
| Hrt Financial Lp | $19.00 | 0.14% | 2,722 | +2,722 | New | 2025-09-30 |
| Xtx Topco Ltd | $19.00 | 0.14% | 2,707 | +2,707 | New | 2025-09-30 |
| Graypoint Llc | $15.00 | 0.11% | 2,113 | +2,113 | New | 2025-06-30 |
| Bank Of Montreal /Can/ | $9.00 | 0.06% | 1,215 | 0 | 0% | 2025-09-30 |
| Fiduciary Trust Co | $8.00 | 0.06% | 1,143 | 0 | 0% | 2025-09-30 |