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buyWeak

David J. Wambeke bought $49k of DMAC

Chief Business Officer at DiaMedica Therapeutics Inc.. 20,000 shares at an average of $2.46, traded Nov 16, 2023, filed Nov 16, 2023.

Conviction score
30
Value
$49k
20,000 shares
Holdings after
527,114
+4% from before
From 52-week low
+111%
low $1.13, close $2.38
From 52-week high
-46%
high $4.40, as of Nov 16, 2023

Score components

  • Role
    Officer
    +15
  • Trade size
    $49k at market
    +7
  • Relative to holdings
    Holdings up 3.9%
    0
  • Price context
    46% below the 52-week high
    +8
  • Cluster
    No other insider buying within 14 days
    0
  • 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 +15.5%, 3m +26.1%, 6m +33.2%.

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.

DMACOct 9, 2026 · close 8.33
Since filing Nov 16, 2023: +250.0%SPY +79.2% · excess +170.8%

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 0001235802-23-000111, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 16, 2023POpen-market purchase
Voting Common Shares, no par value per share
+20,000$2.46$49k527,114Nov 16, 2023

Related signals

Other insiders at DiaMedica Therapeutics Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
DMACbuy
DiaMedica Therapeutics Inc.
Jan Stahlberg
owner
$7.6M
1,061,277 shares
+14%
40Moderate
DMACbuy
DiaMedica Therapeutics Inc.
Jan Stahlberg
owner
$6.0M
1,000,000 shares
+15%
57Moderate
DMACbuy 3
DiaMedica Therapeutics Inc.
Thomas Von Koch
owner
$10.0M
2,857,142 shares
+52%
53Moderate
DMACbuy 3
DiaMedica Therapeutics Inc.
Jan Stahlberg
owner
$5.4M
1,542,857 shares
+30%
50Moderate
DMACbuy 3
DiaMedica Therapeutics Inc.
Richard Jacinto II
owner
$1.4M
400,000 shares
+9%

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.

David J. Wambeke bought $49k of DMAC | InsiderTell