Donald H Picker Moleculin Biotech, Inc. (MBRX) insider trading activity

Donald H Picker is CSO of Moleculin Biotech, Inc.. Currently has a direct ownership of 16,771 shares of MBRX, which is worth approximately $7,211. The most recent transaction as insider was on Nov 04, 2025, when has been sold 2,131 shares (Common Stock) at a price of $0.5 per share, resulting in proceeds of $1,065. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 16.8K

65.2% 3M change

109.61% 12M change

Total Value Held $7,211

DONALD H PICKER Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 04 2025	SELL Payment of exercise price or tax liability	$1,065 $0.5 p/Share	2,131 Reduced 11.27%	16,771 Common Stock
Nov 04 2025	BUY Exercise of conversion of derivative security	-	8,750 Added 31.64%	18,902 Common Stock
Jun 22 2025	SELL Payment of exercise price or tax liability	$116 $0.27 p/Share	430 Reduced 4.06%	10,152 Common Stock
Jun 22 2025	BUY Exercise of conversion of derivative security	-	1,766 Added 14.3%	10,582 Common Stock
Jun 20 2025	SELL Payment of exercise price or tax liability	$71 $0.27 p/Share	263 Reduced 2.9%	8,816 Common Stock
Jun 20 2025	BUY Exercise of conversion of derivative security	-	1,078 Added 10.61%	9,079 Common Stock
Jun 22 2024	BUY Payment of exercise price or tax liability	$1,959 $3.74 p/Share	524 Added 6.15%	8,001 Common Stock

Jun 22 2024	BUY Exercise of conversion of derivative security	-	1,766 Added 17.16%	8,525 Common Stock
Jun 20 2024	SELL Payment of exercise price or tax liability	$1,209 $3.78 p/Share	320 Reduced 4.52%	6,759 Common Stock
Jun 20 2024	BUY Exercise of conversion of derivative security	-	1,078 Added 13.22%	7,079 Common Stock
Jun 20 2023	SELL Payment of exercise price or tax liability	$2,432 $0.57 p/Share	4,267 Reduced 4.53%	90,006 Common Stock
Jun 20 2023	BUY Exercise of conversion of derivative security	-	16,167 Added 14.64%	94,273 Common Stock

DHP

Donald H Picker

CSO

Houston, TX

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