CS
Christopher M Starr
Director

Christopher M Starr insider trades: Monopar Therapeutics (MNPR) stock sales

Director, Monopar Therapeutics Last trade Oct 1, 2026 63 Form 4 filings
$659K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
29
Open-market trades
since 2005
6
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Christopher reports to the SEC

Open-market buys and sales

29 trades reported on SEC Form 4, newest first

DateStockTypeValue
Oct 1, 2026MNPR↓ Sell$659K
Jul 14, 2025MNPR↓ Sell$672K
Mar 23, 2015RPTP↓ Sell$233K
Mar 16, 2015RPTP↓ Sell$352K
Feb 24, 2015RPTP↓ Sell$286K
Feb 17, 2015RPTP↓ Sell$281K
Jan 22, 2015RPTP↓ Sell$284K
Jan 15, 2015RPTP↓ Sell$292K
Dec 22, 2014RPTP↓ Sell$270K
Dec 15, 2014RPTP↓ Sell$245K
Nov 24, 2014RPTP↓ Sell$299K
Nov 17, 2014RPTP↓ Sell$297K
Oct 22, 2014RPTP↓ Sell$307K
Oct 15, 2014RPTP↓ Sell$301K
Sep 23, 2014RPTP↓ Sell$306K
Sep 16, 2014RPTP↓ Sell$349K
Mar 17, 2014RPTP↓ Sell$208K
Feb 18, 2014RPTP↓ Sell$382K
Jan 15, 2014RPTP↓ Sell$385K
Dec 16, 2013RPTP↓ Sell$334K
Nov 15, 2013RPTP↓ Sell$308K
Oct 15, 2013RPTP↓ Sell$344K
Sep 16, 2013RPTP↓ Sell$355K
Dec 31, 2012RPTP↓ Sell$57K
Sep 28, 2012RPTP↓ Sell$54K
Jun 29, 2012RPTP↓ Sell$56K
Apr 2, 2012RPTP↓ Sell$68K
Dec 1, 2005BMRN↓ Sell$106K
Nov 21, 2005BMRN↓ Sell$106K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other MNPR insiders

Open-market trades in the last 12 months

About Christopher M Starr's insider trades

Christopher M Starr is a director at Monopar Therapeutics (MNPR). Since Nov 21, 2005, Christopher has reported no open-market purchases and 29 sales worth $8.2M on SEC Form 4. In the last 12 months: 1 sale ($659K).

Their filings also include option exercises (44 filings), grants and awards (18 filings), shares returned to the company (1 filing), other transactions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every MNPR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.