Jacobson Mark L. — SEC Form 4 filings
SEC reporting owner CIK 1805812. 14 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.
Transaction summary — filings shown
Covers all 14 filings on record, filed 2024-02-29 to 2026-09-03. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 13 legs across 10 filings — 251,895 shares, $28,805,868 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 33.
- Largest priced transaction: sale of 35,378 shares @ $161.88 ($5,726,991) in Axsome Therapeutics, Inc., filed 2026-02-27.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Axsome Therapeutics, Inc. (AXSM) | Chief Operating Officer | 14 | — | 13 legs · 251,895 sh · $28,805,868 | 33 |
Form 4 filings — Jacobson Mark L.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | Axsome Therapeutics, Inc. (AXSM) | Option exercise (M): 10,000 @ $12.95 · Sale (S): 10,000 @ $208.65 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Axsome Therapeutics, Inc. (AXSM) | Option exercise (M): 4,517 @ $12.95 · Sale (S): 4,517 @ $227.94 · Option exercise (M): 233 @ $12.95 · Sale (S): 233 @ $228.18 · Option exercise (M): 4,517 (derivative) @ $0 · Option exercise (M): 233 (derivative) @ $0 | EDGAR |
| 2026-04-23 | 4 | Axsome Therapeutics, Inc. (AXSM) | Grant/award (A): 8,669 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | Axsome Therapeutics, Inc. (AXSM) | Option exercise (M): 35,378 @ $2.85 · Sale (S): 35,378 @ $161.88 · Option exercise (M): 35,378 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | Axsome Therapeutics, Inc. (AXSM) | Grant/award (A): 19,663 (derivative) @ $0 | EDGAR |
| 2025-09-22 | 4 | Axsome Therapeutics, Inc. (AXSM) | Option exercise (M): 10,000 @ $2.85 · Sale (S): 10,000 @ $115.96 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2025-09-17 | 4 | Axsome Therapeutics, Inc. (AXSM) | Sale (S): 5,783 @ $116.19 · Option exercise (M): 25,000 @ $4.95 · Option exercise (M): 15,000 @ $4.85 · Sale (S): 40,000 @ $114.23 · Option exercise (M): 25,000 (derivative) @ $0 · Option exercise (M): 15,000 (derivative) @ $0 | EDGAR |
| 2025-06-10 | 4 | Axsome Therapeutics, Inc. (AXSM) | Option exercise (M): 25,000 @ $8.02 · Sale (S): 25,000 @ $110.44 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2025-05-28 | 4 | Axsome Therapeutics, Inc. (AXSM) | Option exercise (M): 20,673 @ $6.47 · Sale (S): 20,673 @ $104.66 · Option exercise (M): 20,000 @ $6.47 · Sale (S): 20,000 @ $103.45 · Option exercise (M): 20,673 (derivative) @ $0 · Option exercise (M): 20,000 (derivative) @ $0 | EDGAR |
| 2025-02-25 | 4 | Axsome Therapeutics, Inc. (AXSM) | Grant/award (A): 10,875 (derivative) @ $0 · Grant/award (A): 10,769 (derivative) @ $0 · Grant/award (A): 10,769 (derivative) @ $0 | EDGAR |
| 2024-08-09 | 4 | Axsome Therapeutics, Inc. (AXSM) | Option exercise (M): 47,739 @ $4.04 · Sale (S): 47,739 @ $84.26 · Option exercise (M): 47,739 (derivative) @ $0 | EDGAR |
| 2024-05-29 | 4 | Axsome Therapeutics, Inc. (AXSM) | Option exercise (M): 13,693 @ $1.30 · Sale (S): 7,910 @ $74.31 · Option exercise (M): 13,693 (derivative) @ $0 | EDGAR |
| 2024-04-01 | 4 | Axsome Therapeutics, Inc. (AXSM) | Option exercise (M): 24,662 @ $1.30 · Sale (S): 24,662 @ $77.24 · Option exercise (M): 24,662 (derivative) @ $0 | EDGAR |
| 2024-02-29 | 4 | Axsome Therapeutics, Inc. (AXSM) | Grant/award (A): 32,825 (derivative) @ $0 · Grant/award (A): 18,027 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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