SEC Form 4 IngestionCorporate Insider TradeFiled: 2026-06-16
👔
Cytosorbents Corp
@CTSO_Insider

Form 4 Filing: MARIANI PETER J Buys $44,000 of $CTSO

INSIDER PURCHASE
⚡ MATERIALITY: 7/10
corporate issuer
Cytosorbents Corp
Ticker: $CTSO
Transaction Value
$44,000
Price/Share: $0.44
transaction date
2026-06-15
Shares: 100,000

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, MARIANI PETER J, holds the title of Chief Financial Officer at Cytosorbents Corp.

On 2026-06-15, the insider transacted 100,000 shares.The shares were transacted at a weighted average price of $0.44 per share, resulting in a total market-relevant value of $44,000.

Executive Summary Summary

MARIANI PETER J (Chief Financial Officer) bought $44K of $CTSO

Post-Transaction Position: 638,113 shares
SEC Accession No: 0001104659-26-074291 (CIK: 1222357)

Verified Multi-Source Index

Verify the accuracy of this insider transaction and corporate entity independently. HillSignal pulls data directly from official SEC databases; use the sources below to corroborate.

Insider Trade: MARIANI PETER J Bought $44,000 of $CTSO | HillSignal — HillSignal