Form4insider filings, from the source

Company · CIK 0001645469 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Monopar Therapeutics · MNPR

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $808k · 3net −$808k
$10k$10k$100k$100k$1M$1MbuyssalesAug 24Aug 24Aug 25Aug 25Aug 26Aug 26Aug 27

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 26, 2026 SForm 4/A →Aug 28, 8:18 pm EDTKim R TsuchimotoDirector4,090$111.39$455,5670−100%10b5-1
Aug 26, 2026 MForm 4/A →Aug 28, 8:18 pm EDTKim R TsuchimotoDirector4,090$22.04$90,1404,090—10b5-1
Aug 26, 2026 SForm 4 →Aug 27, 7:29 pm EDTPatrice RiouxOther1$111.26$1115,065−0.02%10b5-1
Aug 26, 2026 MForm 4 →Aug 27, 7:29 pm EDTPatrice RiouxOther1,380$0.005$75,066—10b5-1
Aug 26, 2026 SForm 4 →Aug 27, 6:28 pm EDTKim R TsuchimotoDirector4,090$111.39$455,5677,396−35.6%10b5-1 amended
Aug 25, 2026 SForm 4/A →Aug 28, 7:41 pm EDTRaymond AndersonDirector3,142$111.98$351,8355,373−36.9%10b5-1
Aug 25, 2026 MForm 4/A →Aug 28, 7:41 pm EDTRaymond AndersonDirector3,142$30.00$94,2608,515—10b5-1
Aug 25, 2026 SForm 4 →Aug 27, 6:27 pm EDTRaymond AndersonDirector3,142$111.77$351,18923,751−11.7%10b5-1 amended
Jun 30, 2026 FMForm 4 →Jul 2, 7:38 pm EDTQuan Anh VuChief Financial Officer1,735$92.59$46,9432,221—
Jun 30, 2026 FMForm 4 →Jul 2, 7:38 pm EDTChandler RobinsonChief Executive Officer, Director16,957$92.59$378,13899,267—
Jun 30, 2026 FMForm 4 →Jul 2, 7:37 pm EDTAndrew CittadineChief Operating Officer7,563$92.59$213,79055,614—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 26, 2026 MForm 4/A →Aug 28, 8:18 pm EDTKim R TsuchimotoDirector4,090——8,140—10b5-1
Aug 26, 2026 MForm 4 →Aug 27, 7:29 pm EDTPatrice RiouxOther1,380——0—10b5-1
Aug 25, 2026 MForm 4/A →Aug 28, 7:41 pm EDTRaymond AndersonDirector3,142——3,480—10b5-1
Jun 30, 2026 MForm 4 →Jul 2, 7:38 pm EDTQuan Anh VuChief Financial Officer1,228——8,598—
Jun 30, 2026 MForm 4 →Jul 2, 7:38 pm EDTChandler RobinsonChief Executive Officer, Director12,873——93,403—
Jun 30, 2026 MForm 4 →Jul 2, 7:37 pm EDTAndrew CittadineChief Operating Officer5,254——39,499—
Jun 26, 2026 AForm 4 →Jun 30, 4:57 pm EDTNicole SweenyDirector1,284——1,284—
Dec 30, 2018 AForm 4 →Jan 25, 2019, 8:58 pm ESTPatrice RiouxOther20,000——20,000— late
Aug 28, 2018 AForm 4/A →Sep 27, 7:10 pm EDTKim R TsuchimotoChief Financial Officer41,100——41,100—
Aug 28, 2018 AForm 4 →Sep 27, 2:31 pm EDTKim R TsuchimotoChief Financial Officer41,100——85,620— late
Aug 9, 2018 AForm 4 →Sep 27, 6:49 pm EDTRaymond AndersonDirector26,100——26,100— late
Aug 9, 2018 AForm 4 →Sep 27, 6:45 pm EDTMichael J BrownDirector, 10% Owner26,100——26,100— late
Aug 9, 2018 AForm 4 →Sep 27, 6:42 pm EDTArthur J KlausnerDirector26,100——26,100— late
Aug 9, 2018 AForm 4 →Sep 27, 6:39 pm EDTChristopher M StarrDirector26,100——26,100— late
Aug 9, 2018 AForm 4 →Sep 27, 6:35 pm EDTChandler RobinsonChief Executive Officer, Director, 10% Owner145,500——145,500— late
Aug 9, 2018 AForm 4 →Sep 27, 6:32 pm EDTAndrew Paul MazarChief Scientific Officer, Director, 10% Owner134,300——134,300— late