Skip to main content
Signal8

Jacobson Mark L.

SEC insider (Form 3/4/5 filer). CIK 0001805812. Chief Operating Officer at Axsome Therapeutics, Inc. (AXSM). 25 reported Form 4/5 transactions since Sep 2024; latest on Sep 3, 2026. Located in NEW YORK, NY.

Companies Jacobson Mark L. has filed insider reports for

  • Axsome Therapeutics, Inc. (AXSM): Officer, Chief Operating Officer
Jacobson Mark L. profile photo

Jacobson Mark L.

CIK: 0001805812

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)10 (40.0%)

Position reduction

Option Exercises (M)10 (40.0%)

Derivative conversions

Awards (A)5 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

Axsome Therapeutics, Inc. logo
AXSM

Axsome Therapeutics, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (25 total)

  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    Sep 3, 2026
    Sale
    Direct
    10K shares at avg. $208.65$2.1M
  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    Sep 3, 2026
    Exercise
    Direct
    10K shares at avg. $12.95$130K
  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    May 5, 2026
    Sale
    Direct
    233 shares at avg. $228.18$53K
  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    May 5, 2026
    Exercise
    Direct
    233 shares at avg. $12.95$3K
  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    May 4, 2026
    Exercise
    Direct
    4.5K shares at avg. $12.95$58K
  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    May 4, 2026
    Sale
    Direct
    4.5K shares at avg. $227.94$1.0M
  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    Apr 21, 2026
    Award

    Performance Stock Units

    Direct
    8.7K shares-
  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    Feb 26, 2026
    Award

    Restricted Stock Units

    Direct
    19.7K shares-
  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    Feb 26, 2026
    Exercise
    Direct
    35.4K shares at avg. $2.85$101K
  • Axsome Therapeutics, Inc. logo
    AXSM

    Axsome Therapeutics, Inc.

    Feb 26, 2026
    Sale
    Direct
    35.4K shares at avg. $161.88$5.7M

1-10 of 25