CytoSorbents Corp

CTSONASDAQ
$0.3404
-0.0196-5.44%
At close: Aug 27, 5:00 PM EST
$0.3401
-0.0003-0.09%
After Hours: 7:31 PM EST

CytoSorbents Ownership & Insider Activity

CytoSorbents (CTSO) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 36.6% of shares outstanding. Institutional investors hold 7.6%. Over the past 90 days, insiders made 2 purchases worth $149K.

Shares Outstanding

62.843M

Shares Float

57.912M

Insider Shares Owned

22.897M

Insider % Owned

36.6%

Institutional Shares Held

4.769M

Institutional % Held

7.6%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

2

$149K total

Sales (90d)

0

Net Activity

Net Buying

Net Value (90d)

$149K

CytoSorbents Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Jun 15, 2026Peter J MarianiCHIEF FINANCIAL OFFICERBUY100.000K$0.44$44K
Jun 12, 2026Phillip P ChanCHIEF EXECUTIVE OFFICERBUY261.469K$0.40$105K