Mark Stolper Rad Net, Inc. (RDNT) insider trading activity

Mark Stolper is EVP, Chief Financial Officer of RadNet, Inc.. Currently has a direct ownership of 103,715 shares of RDNT, which is worth approximately $7.79 Million. The most recent transaction as insider was on Dec 10, 2025, when has been sold 35,703 shares (Common Stock) at a price of $6.07 per share, resulting in proceeds of $216,717. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 104K

52.5% 3M change

29.44% 12M change

Total Value Held $7.79 Million

MARK STOLPER Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 10 2025	BUY Exercise of conversion of derivative security	$216,717 $6.07 p/Share	35,703 Added 25.61%	103,715 Common Stock
Sep 16 2025	SELL Open market or private sale	$2,586,150 $73.89 p/Share	35,000 Reduced 33.98%	68,012 Common Stock
Jan 08 2025	BUY Grant, award, or other acquisition	-	22,889 Added 18.18%	103,012 Common Stock
Dec 16 2024	SELL Bona fide gift	-	275 Reduced 0.34%	80,123 Common Stock
Jun 10 2024	SELL Open market or private sale	$1,531,750 $61.27 p/Share	25,000 Reduced 23.72%	80,398 Common Stock
Mar 01 2024	BUY Grant, award, or other acquisition	-	14,072 Added 11.78%	105,398 Common Stock
May 12 2023	SELL Bona fide gift	-	900 Reduced 0.98%	91,326 Common Stock

May 04 2023	SELL Bona fide gift	-	375 Reduced 0.4%	92,226 Common Stock

Also insider at

CHRS

Coherus BioSciences, Inc. Healthcare

SRGA

SURGALIGN HOLDINGS, INC. Healthcare

Director

Mark Stolper

EVP, Chief Financial Officer

Deerfield, IL

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