AK
Insider
Arthur J Klausner
DirectorArthur 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.
Add to watchlistReturn, 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
1
0 buys · 1 sells
Median delay
–
execution → disclosure
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
MNPRRecent filings
MNPRSALE
Monopar Therapeutics Inc.
View filing →
$312K4,660 sh × $67.06
Exec Dec 18 2025
Filed Dec 19 2025 · 5:30 PM ET