Klausner Arthur J Insider Trades

Insider Trading History

Track insider trading activity for Klausner Arthur J. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $522k 8,762 shares
Last Trade
Dec 18, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$31.4k 461 shares
$68.09
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $550k 9,223 shares
Last Trade
Dec 18, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$312k 4,660 shares
$67.06
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $828k 13,883 shares
Last Trade
Dec 16, 2025 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$551k 7,710 shares
$71.47
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $174k 2,924 shares
Last Trade
Dec 02, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$222k 2,924 shares
$75.94
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $677k 11,365 shares
Last Trade
Mar 04, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$360k 11,365 shares
$31.70
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $1.84M 30,863 shares
Last Trade
Dec 31, 2023 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$4.31k 2,533 shares
$1.70
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $0 0 shares
Last Trade
Dec 31, 2023 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$4.31k 2,533 shares
$1.70
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $151k 2,533 shares
Last Trade
Sep 30, 2023 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$7.85k 2,533 shares
$3.10
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $1.69M 28,330 shares
Last Trade
Sep 30, 2023 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$7.85k 2,533 shares
$3.10
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $1.54M 25,797 shares
Last Trade
Jun 30, 2023 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$10.8k 2,534 shares
$4.28
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $302k 5,066 shares
Last Trade
Jun 30, 2023 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$10.8k 2,534 shares
$4.28
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $453k 7,600 shares
Last Trade
Mar 31, 2023 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$17.6k 2,533 shares
$6.95
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $1.39M 23,263 shares
Last Trade
Mar 31, 2023 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$17.6k 2,533 shares
$6.95
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $830k 13,930 shares
Last Trade
Feb 01, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 13,930 shares
$15.80
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $0 0 shares
Last Trade
Dec 31, 2022 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$33.9k 2,859 shares
$11.85
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $1.24M 20,730 shares
Last Trade
Dec 31, 2022 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$33.9k 2,859 shares
$11.85
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $170k 2,859 shares
Last Trade
Sep 30, 2022 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$21.7k 2,859 shares
$7.60
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $1.07M 17,871 shares
Last Trade
Sep 30, 2022 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$21.7k 2,859 shares
$7.60
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $895k 15,012 shares
Last Trade
Jun 30, 2022 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$32.9k 2,859 shares
$11.50
$59.61
Monopar Therapeutics
Monopar Therapeutics MNPR
Director
Holding Value $511k 8,577 shares
Last Trade
Mar 31, 2022 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$36.5k 2,859 shares
$12.75
$59.61

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