Lackner Mark — SEC Form 4 filings
SEC reporting owner CIK 1777413. 3 Form 4 filings on record with FilingPulse; latest filed 2025-02-05.
Transaction summary — filings shown
Covers all 3 filings on record, filed 2024-02-05 to 2025-02-05. 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): 3 legs across 3 filings — 20,364 shares, $56,644 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: sale of 14,368 shares @ $1.71 ($24,591) in Zentalis Pharmaceuticals, Inc., filed 2025-02-05.
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 |
|---|---|---|---|---|---|
| Zentalis Pharmaceuticals, Inc. (ZNTL) | Chief Scientific Officer | 3 | — | 3 legs · 20,364 sh · $56,644 | 4 |
Form 4 filings — Lackner Mark
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-02-05 | 4 | Zentalis Pharmaceuticals, Inc. (ZNTL) | Grant/award (A): 335,907 @ $0 · Sale (S): 14,368 @ $1.71 · Grant/award (A): 124,714 (derivative) @ $0 | EDGAR |
| 2025-01-03 | 4 | Zentalis Pharmaceuticals, Inc. (ZNTL) | Sale (S): 4,411 @ $3.12 | EDGAR |
| 2024-02-05 | 4 | Zentalis Pharmaceuticals, Inc. (ZNTL) | Grant/award (A): 141,000 @ $0 · Sale (S): 1,585 @ $11.54 · Grant/award (A): 141,000 (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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