MNPR

Monopar Therapeutics Inc.$111.45+4.03 (+3.75%)

Prev Close$107.42·MCap$736.0M·P/E—·Vol270.5K·Yield—

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Buys (12M)

$104.9K

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Sells (12M)

$1.01M

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Net Activity

Net Seller

$900.3K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Monopar Therapeutics Inc. (MNPR) has been dominated by selling, with 1 insider purchase totaling $104.9K and 5 insider sales totaling $1.01M. The most recent insider transaction was by Cittadine Andrew (Chief Operating Officer), who sold $123.4K worth of shares on Dec 31, 2025. Monopar Therapeutics Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $736.0M.

MNPR Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Dec 31, 2025	Cittadine Andrew	Chief Operating Officer	Sell	1,889	$65.30	$123.4K	0
Dec 31, 2025	Robinson Chandler	Chief Executive Officer	Sell	2,558	$65.30	$167.0K	0
Dec 26, 2025	Vu Quan Anh	Chief Financial Officer	Buy	1,500	$69.95	$104.9K	0
Dec 18, 2025	KLAUSNER ARTHUR J	Director	Sell	5,121	$67.15	$343.9K	0
Sep 30, 2025	Cittadine Andrew	Chief Operating Officer	Sell	1,896	$81.67	$154.8K	0
Sep 30, 2025	Robinson Chandler	Chief Executive Officer	Sell	2,646	$81.67	$216.1K	0
Jul 14, 2025	STARR CHRISTOPHER M	Director	Sell	33,600	$20.00	$672.1K0.5% OS	0
Jul 14, 2025	Tsuchimoto Kim R	Director	Sell	17,808	$20.00	$356.2K	0
Jun 30, 2025	Cittadine Andrew	Chief Operating Officer	Sell	2,990	$35.78	$107.0K	0
Jun 30, 2025	Robinson Chandler	Chief Executive Officer	Sell	5,865	$35.78	$209.8K	0
Mar 31, 2025	Cittadine Andrew	Chief Operating Officer	Sell	744	$36.41	$27.1K	0
Mar 31, 2025	Robinson Chandler	Chief Executive Officer	Sell	1,204	$36.41	$43.8K	0
Mar 4, 2025	Robinson Chandler	Chief Executive Officer	Sell	1,759	$31.70	$55.8K	0
Oct 30, 2024	Radhakrishnan Karthik	Chief Financial Officer	Buy	1,550	$16.25	$25.2K	1,550
Jun 21, 2024	Cittadine Andrew	Chief Operating Officer	Buy	32,508	$0.79	$25.6K	186,132
Jun 17, 2024	Cittadine Andrew	Chief Operating Officer	Buy	36,000	$0.91	$32.9K0.5% OS	153,624+31%
Jun 5, 2024	Cittadine Andrew	Chief Operating Officer	Buy	24,000	$0.77	$18.5K	117,624+26%
May 31, 2024	Cittadine Andrew	Chief Operating Officer	Buy	36,000	$0.64	$23.1K0.5% OS	93,624+62%
Nov 16, 2022	Cittadine Andrew	Chief Operating Officer	Buy	16,053	$3.09	$49.7K	24,238+196%

MNPR Insider Buying Activity

The following table shows recent insider purchases of Monopar Therapeutics Inc. (MNPR) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Dec 26, 2025	Vu Quan Anh	Chief Financial Officer	Buy	1,500	$69.95	$104.9K	0
Oct 30, 2024	Radhakrishnan Karthik	Chief Financial Officer	Buy	1,550	$16.25	$25.2K	1,550
Jun 21, 2024	Cittadine Andrew	Chief Operating Officer	Buy	32,508	$0.79	$25.6K	186,132
Jun 17, 2024	Cittadine Andrew	Chief Operating Officer	Buy	36,000	$0.91	$32.9K0.5% OS	153,624+31%
Jun 5, 2024	Cittadine Andrew	Chief Operating Officer	Buy	24,000	$0.77	$18.5K	117,624+26%
May 31, 2024	Cittadine Andrew	Chief Operating Officer	Buy	36,000	$0.64	$23.1K0.5% OS	93,624+62%
Nov 16, 2022	Cittadine Andrew	Chief Operating Officer	Buy	16,053	$3.09	$49.7K	24,238+196%

MNPR Insider Selling Activity

The following table shows recent insider sales of Monopar Therapeutics Inc. (MNPR) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value
Dec 31, 2025	Cittadine Andrew	Chief Operating Officer	Sell	1,889	$65.30	$123.4K
Dec 31, 2025	Robinson Chandler	Chief Executive Officer	Sell	2,558	$65.30	$167.0K
Dec 18, 2025	KLAUSNER ARTHUR J	Director	Sell	5,121	$67.15	$343.9K
Sep 30, 2025	Cittadine Andrew	Chief Operating Officer	Sell	1,896	$81.67	$154.8K
Sep 30, 2025	Robinson Chandler	Chief Executive Officer	Sell	2,646	$81.67	$216.1K
Jul 14, 2025	STARR CHRISTOPHER M	Director	Sell	33,600	$20.00	$672.1K0.5% OS
Jul 14, 2025	Tsuchimoto Kim R	Director	Sell	17,808	$20.00	$356.2K
Jun 30, 2025	Cittadine Andrew	Chief Operating Officer	Sell	2,990	$35.78	$107.0K
Jun 30, 2025	Robinson Chandler	Chief Executive Officer	Sell	5,865	$35.78	$209.8K
Mar 31, 2025	Cittadine Andrew	Chief Operating Officer	Sell	744	$36.41	$27.1K
Mar 31, 2025	Robinson Chandler	Chief Executive Officer	Sell	1,204	$36.41	$43.8K
Mar 4, 2025	Robinson Chandler	Chief Executive Officer	Sell	1,759	$31.70	$55.8K