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buyWeak cluster of 2

Eugene Williams bought $49k of PMN

director at ProMIS Neurosciences Inc.. 2,000 shares at an average of $24.40, traded Mar 5, 2026, filed Mar 6, 2026.

Conviction score
38
Value
$49k
2,000 shares
Holdings after
12,397
+19% from before
From 52-week low
+267%
low $6.76, close $24.79
From 52-week high
-11%
high $28.00, as of Mar 5, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $49k at market
    +7
  • Relative to holdings
    Holdings up 19%
    +3
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    2 buys in 90 days
    +5
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -46.5%, 3m -61.0%, 6m -46.2%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

PMNOct 12, 2026 · close 9.45
Since filing Mar 6, 2026: -59.6%SPY +16.6% · excess -76.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001374339-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 5, 2026POpen-market purchase
Common Shares
+2,000$24.40$49k12,397Mar 6, 2026

Related signals

Other insiders at ProMIS Neurosciences Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
PMNbuy
ProMIS Neurosciences Inc.
Johanne Kaplan
Chief Development Officer
$30k
2,280 shares
+58%
39Weak
PMNbuy
ProMIS Neurosciences Inc.
Patrick D. Kirwin
director
$45k
4,000 shares
+613%
46Moderate
PMNbuy 2
ProMIS Neurosciences Inc.
Eugene Williams
director
$92k
4,000 shares
+63%
46Moderate
PMNbuy 2
ProMIS Neurosciences Inc.
Johanne Kaplan
Chief Development Officer
$25k
1,629 shares
+70%
58Moderate
PMNbuy
ProMIS Neurosciences Inc.
Slanix Paul Alex
director
$8.5M
700,741 shares
+289%
26Weak
PMNbuy
ProMIS Neurosciences Inc.
Max A. Milbury
Principal Accounting Officer
$15k
30,392 shares
+203%
25Weak
PMNbuy
ProMIS Neurosciences Inc.
Neil Cashman
Chief Scientific Officer
$15k
15,000 shares
+928%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Eugene Williams bought $49k of PMN | InsiderTell