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Insider · CIK 0001927066

Madge K. Shafmaster

director

Files at PMN (ProMIS Neurosciences Inc.). First filing Sep 24, 2024, latest Sep 24, 2024.

In brief

Madge K. Shafmaster files SEC Form 4 as director at PMN (ProMIS Neurosciences Inc.). Since Sep 24, 2024, Madge K. Shafmaster has reported 1 open-market buy worth $256k and 0 open-market sells worth $0, the latest filed on Sep 24, 2024.

A track record needs three past buys with six months of prices behind them; Madge K. Shafmaster has 0, so none is measured yet.

The newest scored trade: bought $256k of PMN on Sep 20, 2024, filed Sep 24, 2024, scored 54 (moderate).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$256k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

PMN: ProMIS Neurosciences Inc.

PMNOct 12, 2026 · close 9.45

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
54Moderate
PMNbuy 2
ProMIS Neurosciences Inc.
$256k
200,000 shares
+2400%+27% from low-56% from high

Transactions

Every row this insider has filed, 7 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 20, 2026PMN
ProMIS Neurosciences Inc.
AGrant or award
Option (right to buy)derivative
+5,500$0.00$05,500May 22, 2026
May 20, 2026PMN
ProMIS Neurosciences Inc.
AGrant or award
Option (right to buy)derivative
+11,000$0.00$011,000May 22, 2026
Jun 12, 2025PMN
ProMIS Neurosciences Inc.
AGrant or award
Option (right to buy)derivative
+20,000$0.00$020,000Jun 16, 2025
Oct 3, 2024PMN
ProMIS Neurosciences Inc.
AGrant or award
Option (right to buy)derivative
+40,000$0.00$040,000Oct 7, 2024
Sep 20, 2024PMN
ProMIS Neurosciences Inc.
POpen-market purchase
Common Shares
+60,000$1.25$75k68,333Sep 24, 2024
Sep 23, 2024PMN
ProMIS Neurosciences Inc.
POpen-market purchase
Common Shares
+70,000$1.28$90k138,333Sep 24, 2024
Sep 24, 2024PMN
ProMIS Neurosciences Inc.
POpen-market purchase
Common Shares
+70,000$1.30$91k208,333Sep 24, 2024

Questions about Madge K. Shafmaster

Answered from the filings on this page, as of the latest one.

Is Madge K. Shafmaster buying or selling?

Not in the last 12 months. Madge K. Shafmaster's latest open-market trade on SEC Form 4 was bought $256k of PMN on Sep 20, 2024.

How did Madge K. Shafmaster's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Madge K. Shafmaster has 0.

Where does Madge K. Shafmaster file Form 4?

Madge K. Shafmaster has filed Form 4 at PMN (ProMIS Neurosciences Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Madge K. Shafmaster: insider trades and track record | InsiderTell