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Insider · CIK 0001266800

Donald H Picker

officer

Files at MBRX (Moleculin Biotech, Inc.). First filing -, latest -.

In brief

Donald H Picker files SEC Form 4 as officer at MBRX (Moleculin Biotech, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

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

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
0 / 0
$0 bought, $0 sold

Signals

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

No scored open-market trades yet.

Transactions

Every row this insider has filed, 22 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 3, 2026MBRX
Moleculin Biotech, Inc.
POpen-market purchase
Common Stock
+173,333--174,086Aug 5, 2026
Aug 3, 2026MBRX
Moleculin Biotech, Inc.
POpen-market purchase
Series I Warrantsderivative
+519,999--539,595Aug 5, 2026
Jun 20, 2026MBRX
Moleculin Biotech, Inc.
MOption exercise
Common Stock
+44--716Jun 24, 2026
Jun 20, 2026MBRX
Moleculin Biotech, Inc.
FTax withholding
Common Stock
-13$2.88$37703Jun 24, 2026
Jun 22, 2026MBRX
Moleculin Biotech, Inc.
MOption exercise
Common Stock
+71--774Jun 24, 2026
Jun 22, 2026MBRX
Moleculin Biotech, Inc.
FTax withholding
Common Stock
-21$3.12$66753Jun 24, 2026
Jun 20, 2026MBRX
Moleculin Biotech, Inc.
MOption exercise
Restricted Stock Unitsderivative
-44$0.00$019,667Jun 24, 2026
Jun 22, 2026MBRX
Moleculin Biotech, Inc.
MOption exercise
Restricted Stock Unitsderivative
-71$0.00$019,596Jun 24, 2026
Nov 12, 2025MBRX
Moleculin Biotech, Inc.
AGrant or award
Stock option (right to buy)derivative
+200,000--295,508Nov 14, 2025
Nov 12, 2025MBRX
Moleculin Biotech, Inc.
AGrant or award
Performance Based Restricted Stock Unitsderivative
+200,000--495,508Nov 14, 2025
Nov 4, 2025MBRX
Moleculin Biotech, Inc.
MOption exercise
Common Stock
+8,750--18,902Nov 6, 2025
Nov 4, 2025MBRX
Moleculin Biotech, Inc.
FTax withholding
Common Stock
-2,131$0.50$1,05916,771Nov 6, 2025
Nov 4, 2025MBRX
Moleculin Biotech, Inc.
MOption exercise
Restricted Stock Unitsderivative
-8,750$0.00$095,508Nov 6, 2025
Jun 20, 2025MBRX
Moleculin Biotech, Inc.
MOption exercise
Common Stock
+1,078--9,079Jun 23, 2025
Jun 20, 2025MBRX
Moleculin Biotech, Inc.
FTax withholding
Common Stock
-263$0.27$708,816Jun 23, 2025
Jun 22, 2025MBRX
Moleculin Biotech, Inc.
MOption exercise
Common Stock
+1,766--10,582Jun 23, 2025
Jun 22, 2025MBRX
Moleculin Biotech, Inc.
FTax withholding
Common Stock
-430$0.27$11510,152Jun 23, 2025
Jun 20, 2025MBRX
Moleculin Biotech, Inc.
MOption exercise
Restricted Stock Unitsderivative
-1,078$0.00$0106,024Jun 23, 2025
Jun 22, 2025MBRX
Moleculin Biotech, Inc.
MOption exercise
Restricted Stock Unitsderivative
-1,766$0.00$0104,258Jun 23, 2025
Nov 4, 2024MBRX
Moleculin Biotech, Inc.
AGrant or award
Stock option (right to buy)derivative
+40,000--66,358Nov 6, 2024
Nov 4, 2024MBRX
Moleculin Biotech, Inc.
AGrant or award
Restricted Stock Unitsderivative
+35,000--101,358Nov 6, 2024
Oct 25, 2024MBRX
Moleculin Biotech, Inc.
AGrant or award
Performance Based Restricted Stock Unitsderivative
+5,744--107,102Nov 6, 2024

Questions about Donald H Picker

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

Is Donald H Picker buying or selling?

Donald H Picker has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Donald H Picker's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Donald H Picker has 0.

Where does Donald H Picker file Form 4?

Donald H Picker has filed Form 4 at MBRX (Moleculin Biotech, Inc.) as Chief Science Officer. 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.

Donald H Picker: insider trades and track record | InsiderTell