ARTHUR J KLAUSNER

CIK 1207790 · last filed 2025-12-19

ARTHUR J KLAUSNER is a corporate insider who has filed 24 SEC Form 4 insider transactions across 1 company since 2020. The most recent filing shows the insider sold $343.9K of MNPR on Dec 19, 2025. Across all open-market trades the lifetime net is −$343.9K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $183.2M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$183.17M

Companies

1

Total Filings

24

Lifetime Open-Market Net

-$343.9K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MNPR Director 3,064,617 $59.77 $183.17M -$343.9K 23 2025-12-19

Recent Filings

24 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-12-19 MNPR Sell (S) −5,121 -$343.9K EDGAR
2025-12-17 MNPR Other (J) +7,710 $0 EDGAR
2025-12-08 MNPR Grant (A) $0 EDGAR
2025-03-07 MNPR Grant (A) $0 EDGAR
2024-01-03 MNPR Exer (M) +2,533 $0 EDGAR
2023-10-03 MNPR Exer (M) +2,533 $0 EDGAR
2023-07-03 MNPR Exer (M) +2,534 $0 EDGAR
2023-04-04 MNPR Exer (M) +2,533 $0 EDGAR
2023-02-03 MNPR Grant (A) $0 EDGAR
2023-01-03 MNPR Exer (M) +2,859 $0 EDGAR
Showing 110 of 24
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.