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Insider · CIK 0001938915

Thomas Von Koch

owner

Files at DMAC (DiaMedica Therapeutics Inc.). First filing Jul 25, 2025, latest Jul 25, 2025.

In brief

Thomas Von Koch files SEC Form 4 as 10% owner at DMAC (DiaMedica Therapeutics Inc.). Since Jul 25, 2025, Thomas Von Koch has reported 1 open-market buy worth $10.0M and 0 open-market sells worth $0, the latest filed on Jul 25, 2025.

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

The newest scored trade: bought $10.0M of DMAC on Jul 23, 2025, filed Jul 25, 2025, scored 57 (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
$10.0M 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.

DMAC: DiaMedica Therapeutics Inc.

DMACOct 9, 2026 · close 8.33

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
57Moderate
DMACbuy 3
DiaMedica Therapeutics Inc.
$10.0M
2,857,142 shares
+52%-

Transactions

Every row this insider has filed, 1 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 23, 2025DMAC
DiaMedica Therapeutics Inc.
POpen-market purchase
Common Sharesindirect: See Footnote 1
+2,857,142$3.50$10.0M8,383,577Jul 25, 2025

Questions about Thomas Von Koch

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

Is Thomas Von Koch buying or selling?

Not in the last 12 months. Thomas Von Koch's latest open-market trade on SEC Form 4 was bought $10.0M of DMAC on Jul 23, 2025.

How did Thomas Von Koch's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Thomas Von Koch has 0.

Where does Thomas Von Koch file Form 4?

Thomas Von Koch has filed Form 4 at DMAC (DiaMedica Therapeutics 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.

Thomas Von Koch: insider trades and track record | InsiderTell