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buyModerate cluster of 2

Johanne Kaplan bought $25k of PMN

Chief Development Officer at ProMIS Neurosciences Inc.. 1,629 shares at an average of $15.35, traded Feb 19, 2026, filed Feb 23, 2026.

Conviction score
46
Value
$25k
1,629 shares
Holdings after
3,941
+70% from before
From 52-week low
+139%
low $6.76, close $16.16
From 52-week high
-42%
high $28.00, as of Feb 19, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $25k at market
    +5
  • Relative to holdings
    Holdings up 70%
    +10
  • Price context
    42% below the 52-week high
    +8
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • 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 +0.4%, 3m -30.5%, 6m -6.3%.

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 Feb 23, 2026: -40.2%SPY +14.9% · excess -55.1%

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 0001374339-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 19, 2026POpen-market purchase
Common Shares
+1,629$15.35$25k3,941Feb 23, 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%
38Weak
PMNbuy 2
ProMIS Neurosciences Inc.
Eugene Williams
director
$49k
2,000 shares
+19%
46Moderate
PMNbuy 2
ProMIS Neurosciences Inc.
Eugene Williams
director
$92k
4,000 shares
+63%
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%
54Moderate
PMNbuy 2
ProMIS Neurosciences Inc.
Madge K. Shafmaster
director
$256k
200,000 shares
+2400%
41Moderate
PMNbuy 2
ProMIS Neurosciences Inc.
Michael S Gordon
owner
$117k
93,223 shares
-
26Weak
PMNbuy
ProMIS Neurosciences Inc.
Patrick D. Kirwin
director
$12k
10,000 shares
+19%

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.

Johanne Kaplan bought $25k of PMN | InsiderTell