Skip to content
★ Sign in to follow
AJ

Arthur J. Klausner

Board Director
Director
Monopar Therapeutics
Insider activity · 24 months0 buys1 saleCumulative net flow
Total declarations
19
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (2 ops.)
€293k

Latest filing published 19 Dec 2025 for Monopar Therapeutics, €266k.

Filing timeline

BuySale
Arthur J. Klausner

Insider track record

Disclosed buys
0
Disclosed sells
2

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Arthur J. Klausner: trading record in brief

This profile gathers the share dealings of Arthur J. Klausner in Monopar Therapeutics, where the filings describe the role as board member. We count 19 filings; the first trade dates from 31 March 2020 and the latest from 18 December 2025.

On the market, this insider has only sold: 2 sales, €293k in total. Besides market trades, the filings include 16 option exercises. 2025 to date brings no purchases and 2 sales.

On 19 December 2025 came the latest disclosure, an open-market sale for €27k in Monopar Therapeutics. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. Section 16 rules allow two business days to file each Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.

Companies and markets linked to Arthur J. Klausner

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations13 total

13 of 13 declarations