Arthur J Klausner

Director · Monopar Therapeutics

Arthur J Klausner (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Monopar Therapeutics Inc. (MNPR). The largest single filing was $312K of MNPR (4,660 sh × $67.06, as filed), executed Dec 18 2025. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 1 sells

Median delay

–

measured on stock purchases

Volume, ttmiDollar value disclosed in the trailing twelve months

$312K

shares × price, as filed

Last traded

Dec 18 2025

Filed Dec 19 2025

Median ADV $24.7M across their filed names

Open performance→

Volume by month

Buys $0 Sells $312K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Healthcare 1 filing

Sector per market data · by filing · past 12 months

Most traded names

MNPR

Monopar Therapeutics Inc. MNPR · 0 buys · 1 sell 1 filing

Recent filings

MNPRSALE Monopar Therapeutics Inc. View filing → $312K
4,660 sh × $67.06
Exec Dec 18 2025
Filed Dec 19 2025 · 5:30 PM ET