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Cytosorbents Corp

CTSO Net buying

CIK 0001175151 #5012 in the set updated 17 Sep 2026

Bought (1 mo)

$120.43K

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

+$120.43K

+$120.43K against sales at will

By person

6 insiders · 7 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Chan Phillip P.

Chief Executive Officer

$92.64K (2)

—

+$92.64K

100,996

0.1607%

$606.99K

—

Sobel Alan D.

Director

$15.25K (3)

—

+$15.25K

9,887

0.0157%

$59.42K

—

Capponi Vincent

President and COO

$12.54K (2)

—

+$12.54K

40,387

0.0643%

$242.73K

—

MARIANI PETER J

Chief Financial Officer

—

638,113

1.02%

$3.84M

+82.3%

Deliargyris Efthymios

Chief Medical Officer

—

473,025

0.7527%

$2.84M

+22.3%

BATOR MICHAEL G.

Director

—

151,273

0.2407%

$909.15K

+20.6%

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 4

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 0

History held since 7 Dec 2016