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Sullivan Brian F. profile photo

Brian F. Sullivan

CIK: 0000940454

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)9 (75.0%)

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

Companies & Roles (1)

Celcuity Inc. logo
CELC

Celcuity Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Aug 14, 2026
    Award(A)
    Direct
    80K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Sep 2, 2025
    In-the-Money(X)
    Direct
    104.3K shares at avg. $8.05$840K
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Aug 18, 2025
    Award(A)

    Stock Option (right to buy)

    Direct
    150K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Aug 18, 2025
    Award(A)

    Stock Option (right to buy)

    Direct
    250K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Apr 14, 2025
    Gift(G)
    Direct
    8.2K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Apr 14, 2025
    Gift(G)
    Indirect
    8.2K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Mar 4, 2025
    Gift(G)
    Indirect
    36.8K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Mar 4, 2025
    Gift(G)
    Indirect
    36.8K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Mar 3, 2025
    Gift(G)
    Direct
    39.7K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Mar 3, 2025
    Gift(G)
    Direct
    45K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Mar 3, 2025
    Gift(G)
    Indirect
    45K shares-
  • Celcuity Inc. logo
    CELC

    Celcuity Inc.

    Mar 3, 2025
    Gift(G)
    Indirect
    39.7K shares-

1-12 of 12

About Sullivan Brian F.

Sullivan Brian F. (SEC CIK 0000940454) files insider reports with the SEC as Chief Executive Officer of Celcuity Inc. (CELC).

Signal8 holds 5 ownership filings by Sullivan Brian F., all Form 4s, filed between Mar 5, 2025 and Aug 18, 2026. Those filings report 12 transactions, from Mar 3, 2025 to Aug 14, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sullivan Brian F.'s filings is in MINNEAPOLIS, MN.

Recent filings by Sullivan Brian F.

  • Aug 14, 2026: Grant or award of CELC shares (Form 4, code A).
  • Sep 2, 2025: Option exercise of CELC shares (Form 4, code X).
  • Aug 18, 2025: Grants or awards of CELC derivative securities (2 lines, Form 4, code A).
  • Apr 14, 2025: Gifts of CELC shares (2 lines, Form 4, code G).
  • Mar 4, 2025: Gifts of CELC shares (2 lines, Form 4, code G).

Other insiders filing for Celcuity Inc. (CELC)

How to read Form 4 transaction codes