Ron Martell Jasper Therapeutics, Inc. (JSPR) insider trading activity

JSPR Quotes by TradingView

Ron Martell is President and CEO of Jasper Therapeutics, Inc.. Currently has a direct ownership of 74,118 shares of JSPR, which is worth approximately $131,188. The most recent transaction as insider was on Sep 22, 2025, when has been sold 41,000 shares (Voting Common Stock) at a price of $2.43 per share, resulting in proceeds of $99,630. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 74.1K
77.62% 3M change
77.62% 12M change
Total Value Held $131,188

RON MARTELL Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 22 2025
BUY
Open market or private purchase
$99,630 $2.43 p/Share
41,000 Added 35.62%
74,118 Voting Common Stock
Oct 12 2023
SELL
Payment of exercise price or tax liability
$74,401 $0.85 p/Share
87,531 Reduced 20.9%
331,188 Voting Common Stock
Apr 12 2023
SELL
Payment of exercise price or tax liability
$127,795 $1.46 p/Share
87,531 Reduced 17.29%
418,719 Voting Common Stock
Oct 12 2022
BUY
Grant, award, or other acquisition
-
506,250 Added 50.0%
506,250 Voting Common Stock

Also insider at

HGEN
HUMANIGEN, INC Healthcare
Executive Chairman
RM

Ron Martell

President and CEO
South San Francisco, CA

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