Peter J Mariani Cytosorbents Corp (CTSO) insider trading activity

Peter J Mariani is Chief Financial Officer of Cytosorbents Corp. Currently has a direct ownership of 538,113 shares of CTSO, which is worth approximately $538,113. The most recent transaction as insider was on Aug 08, 2025, when has been sold 71,500 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 538K

15.32% 3M change

n/a 12M change

Total Value Held $538,113

PETER J MARIANI Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 08 2025	BUY Grant, award, or other acquisition	-	71,500 Added 11.73%	538,113 Common Stock
Feb 24 2025	BUY Exercise of out-of-the-money derivative securities	$36,866 $1.13 p/Share	32,625 Added 6.53%	466,613 Common Stock
Jan 17 2025	BUY Exercise of in-the-money or at-the-money derivatives securities	$32,625 $1.0 p/Share	32,625 Added 6.99%	433,988 Common Stock
Dec 13 2024	BUY Open market or private purchase	$19,200 $0.96 p/Share	20,000 Added 4.75%	401,363 Common Stock
Dec 12 2024	BUY Open market or private purchase	$17,800 $0.89 p/Share	20,000 Added 4.98%	381,363 Common Stock
Dec 11 2024	BUY Open market or private purchase	$10,113 $0.89 p/Share	11,363 Added 3.05%	361,363 Common Stock
Aug 14 2024	BUY Grant, award, or other acquisition	-	350,000 Added 50.0%	350,000 Common Stock

Also insider at

AXGN

Axogen, Inc. Healthcare

EVP & Chief Financial Officer

PJM

Peter J Mariani

Chief Financial Officer

Alachua, FL

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