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The company

Cytosorbents Corporation

CTSO · Nasdaq

Health CareMedical DevicesIn trend

CTSO stood above a rising 150-day average in 0 of the last 52 weekly readings. It is 217.3% above that average now. Medical Devices: 27% of its 181 stocks in an uptrend (−9 points in four weeks); Health Care: 25% (−11 points in four weeks).

SEC filings

Statistics

Rotation: In trend
Weeks in an uptrend: out for 52
Industry in uptrend: 27% -9 in 4 wk
Insider buys, 12 months: $539K
Insider sales, 12 months: $0
Officials’ trades on record: 0
Institutions holding: 48 (+0)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 0 of 52 weeks.

17 Apr – 16 Oct

Medical Devices: A minority of its stocks are in an uptrend and the share has fallen sharply over four weeks. Health Care: A minority of its stocks are in an uptrend and the share has fallen sharply over four weeks.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

No member of Congress or official has disclosed a trade in it.

Insiders

Buy orders, 12 months7

Sale orders, 12 months0

Buyers · sellers4 · 0

Who	Did	Shares	Traded
Alan D. SobelDirector	bought	1,900at $6.12	15 Sep 2026filed 16 Sep 2026
Alan D. SobelDirector	bought	500at $6.05	15 Sep 2026filed 16 Sep 2026
Alan D. SobelDirector	bought	100at $6.01	15 Sep 2026filed 16 Sep 2026
Phillip P. ChanChief Executive Officer	bought	3,774at $6.00	15 Sep 2026filed 16 Sep 2026
Vincent CapponiPresident and COO	bought	1,800at $6.07	14 Sep 2026filed 16 Sep 2026
Vincent CapponiPresident and COO	bought	273at $5.90	14 Sep 2026filed 16 Sep 2026
Phillip P. ChanChief Executive Officer	bought	200,000at $0.35	4 Sep 2026filed 9 Sep 2026
Phillip P. ChanChief Executive Officer	bought	10,333at $0.43	15 Jun 2026filed 15 Jun 2026
Peter J. MarianiChief Financial Officer	bought	100,000at $0.44	15 Jun 2026filed 16 Jun 2026
Phillip P. ChanChief Executive Officer	bought	251,136at $0.40	12 Jun 2026filed 15 Jun 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders48+0 on the quarter

New · exited8 · 7

Reported value$6.0M

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
AVENIR CORPreduced · filed 13 Aug 2026	5,189,218$1.9M	-26,558−0.5%
NEUBERGER BERMAN GROUP LLCadded · filed 13 Aug 2026	1,968,691$741K	+285,684+17.0%
VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026	1,914,063$716K	+34,074+1.8%
CM Management, LLCunchanged · filed 13 Aug 2026	1,476,500$552K	00.0%
Skylands Capital, LLCreduced · filed 24 Jul 2026	1,211,400$453K	-496,098−29.1%
BlackRock, Inc.reduced · filed 7 Aug 2026	627,211$235K	-155,781−19.9%
GEODE CAPITAL MANAGEMENT, LLCreduced · filed 12 Aug 2026	602,059$225K	-105,203−14.9%
Sargent Investment Group, LLCadded · filed 11 Aug 2026	555,757$208K	+5,857+1.1%
Pathstone Holdings, LLCreduced · filed 13 Aug 2026	499,910$187K	-450.0%
VANGUARD FIDUCIARY TRUST COadded · filed 13 Aug 2026	316,167$118K	+2,311+0.7%