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MARIANI PETER J

SEC insider (Form 3/4/5 filer). CIK 0001222357. Chief Financial Officer at Cytosorbents Corp (CTSO). 9 reported Form 4/5 transactions since Sep 2024; latest on Jun 15, 2026. Located in PRINCETON, NJ.

Companies MARIANI PETER J has filed insider reports for

  • Cytosorbents Corp (CTSO): Officer, Chief Financial Officer
MARIANI PETER J profile photo

MARIANI PETER J

CIK: 0001222357

Transaction Breakdown

Open Market Buys (P)4 (44.4%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (11.1%)

Compensation grants

Other (G, F, J, C, D, …)4 (44.4%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Cytosorbents Corp logo
CTSO

Cytosorbents Corp

Officer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

  • Cytosorbents Corp logo
    CTSO

    Cytosorbents Corp

    Jun 15, 2026
    Purchase
    Direct
    100K shares at avg. $0.44$44K
  • Cytosorbents Corp logo
    CTSO

    Cytosorbents Corp

    Aug 8, 2025
    Award
    Direct
    71.5K shares-
  • Cytosorbents Corp logo
    CTSO

    Cytosorbents Corp

    Feb 24, 2025
    Out-of-Term
    Direct
    32.6K shares at avg. $1.13$37K
  • Cytosorbents Corp logo
    CTSO

    Cytosorbents Corp

    Jan 17, 2025
    Other

    Series B Right Warrants

    Direct
    32.6K shares-
  • Cytosorbents Corp logo
    CTSO

    Cytosorbents Corp

    Jan 17, 2025
    In-the-Money
    Direct
    32.6K shares at avg. $1.00$33K
  • Cytosorbents Corp logo
    CTSO

    Cytosorbents Corp

    Jan 17, 2025
    Other

    Series A Right Warrants

    Direct
    32.6K shares-
  • Cytosorbents Corp logo
    CTSO

    Cytosorbents Corp

    Dec 13, 2024
    Purchase
    Direct
    20K shares at avg. $0.96$19K
  • Cytosorbents Corp logo
    CTSO

    Cytosorbents Corp

    Dec 12, 2024
    Purchase
    Direct
    20K shares at avg. $0.89$18K
  • Cytosorbents Corp logo
    CTSO

    Cytosorbents Corp

    Dec 11, 2024
    Purchase
    Direct
    11.4K shares at avg. $0.89$10K

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