GRASSO MARC — SEC Form 4 filings
SEC reporting owner CIK 1748894. 9 Form 4 filings on record with FilingPulse; latest filed 2026-03-17.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-03-05 to 2026-03-17. 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): 6 legs across 6 filings — 71,001 shares, $198,546 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: sale of 16,489 shares @ $2.52 ($41,542) in Alector, Inc., filed 2024-12-03.
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 |
|---|---|---|---|---|---|
| Alector, Inc. (ALEC) | Chief Financial Officer | 7 | — | 6 legs · 71,001 sh · $198,546 | 1 |
| Kyverna Therapeutics, Inc. (KYTX) | Chief Financial Officer | 2 | — | — | 3 |
Form 4 filings — GRASSO MARC
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-17 | 4 | Kyverna Therapeutics, Inc. (KYTX) | Grant/award (A): 10,000 @ $0 · Grant/award (A): 65,000 (derivative) @ $0 | EDGAR |
| 2025-07-01 | 4 | Kyverna Therapeutics, Inc. (KYTX) | Grant/award (A): 450,000 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Alector, Inc. (ALEC) | Sale (S): 16,488 @ $1.34 | EDGAR |
| 2025-03-05 | 4 | Alector, Inc. (ALEC) | Sale (S): 18,091 @ $1.47 | EDGAR |
| 2024-12-03 | 4 | Alector, Inc. (ALEC) | Sale (S): 16,489 @ $2.52 | EDGAR |
| 2024-10-02 | 4 | Alector, Inc. (ALEC) | Grant/award (A): 216,400 @ $0 | EDGAR |
| 2024-09-04 | 4 | Alector, Inc. (ALEC) | Sale (S): 7,297 @ $4.88 | EDGAR |
| 2024-06-04 | 4 | Alector, Inc. (ALEC) | Sale (S): 6,920 @ $4.80 | EDGAR |
| 2024-03-05 | 4 | Alector, Inc. (ALEC) | Sale (S): 5,716 @ $6.92 | 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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