Cytosorbents Insider Trades

CTSO

Track insider trading activity from Cytosorbents executives and directors. See which insiders are buying and selling CTSO stock.

Trades Last 12 Months

CTSO Price

All Insider Trades for Cytosorbents

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Mariani Peter J Chief Financial Officer
Holding Value $248k 638,113 shares
Last Trade
Jun 15, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$44k 100,000 shares
$0.44
$0.39
Chan Phillip P. Chief Executive Officer
Holding Value $678k 1,744,432 shares
Last Trade
Jun 15, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$4.44k 10,333 shares
$0.43
$0.39
Mariani Peter J Chief Financial Officer
Holding Value $209k 538,113 shares
Last Trade
Aug 08, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$90k 90,000 shares
$1.00
$0.39
Capponi Vincent President And COO
Holding Value $298k 766,268 shares
Last Trade
Aug 08, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$111k 111,100 shares
$1.00
$0.39
Sobel Alan D. Director
Holding Value $8.56k 22,000 shares
Last Trade
Aug 08, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$22k 22,000 shares
$1.00
$0.39
Deliargyris Efthymios Chief Medical Officer
Holding Value $184k 473,025 shares
Last Trade
Aug 08, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$95k 95,000 shares
$1.00
$0.39
Holding Value $8.56k 22,000 shares
Last Trade
Aug 08, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$22k 22,000 shares
$1.00
$0.39
Bator Michael G. Director
Holding Value $17.1k 44,000 shares
Last Trade
Aug 08, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$44k 44,000 shares
$1.00
$0.39
Kim Jiny Director
Holding Value $8.56k 22,000 shares
Last Trade
Aug 08, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$22k 22,000 shares
$1.00
$0.39
Bloch Kathleen P. Chief Financial Officer
Holding Value $207k 532,941 shares
Last Trade
Apr 02, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$83.5k 87,000 shares
$0.96
$0.39
D'amico Alex Chief Financial Officer
Holding Value $81.7k 210,000 shares
Last Trade
Aug 07, 2023 Sale
$671k 215,000 shares
$3.12
$0.39
Kraus Al Director
Holding Value $55.2k 142,046 shares
Last Trade
Feb 06, 2023 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$50k 12,000 shares
$4.17
$0.39
Mortensen Eric R. Chief Medical Officer
Holding Value $57.9k 148,932 shares
Last Trade
Aug 14, 2019 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$25.4k 5,000 shares
$5.07
$0.39
Bartlett Robert Hawes Chief Medical Officer
Holding Value $7.78k 20,000 shares
Last Trade
Feb 24, 2017 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$112k 20,000 shares
$5.60
$0.39
Holding Value $994k 2,554,999 shares
Last Trade
Dec 30, 2015 Sale (Other)Another type of insider transaction reported on SEC Form 4.
$6.8M 1,120,219 shares
$6.07
$0.39
Gunton James T. 10% owner
Holding Value $21.4k 55,000 shares
Last Trade
Apr 08, 2015 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$492k 61,000 shares
$8.07
$0.39
Rubin Joseph Director
Holding Value $58.3k 150,000 shares
Last Trade
Mar 28, 2014 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$25.5k 150,000 shares
$0.17
$0.39
Bocchino Thomas Chief Financial Officer
Holding Value $0 0 shares
Last Trade
Nov 28, 2013 Sale
$120k 1,000,000 shares
$0.12
$0.39
Berger Ronald Interim CFO
Holding Value $340k 873,000 shares
Last Trade
Apr 04, 2013 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$44.4k 370,000 shares
$0.12
$0.39
Lamadrid David Chief Financial Officer
Holding Value $3.05M 7,837,500 shares
Last Trade
Sep 06, 2011 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.75k 12,500 shares
$0.22
$0.39

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