ALEC insider transaction filings
Alector, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-21. Screen ALEC transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | Rosenthal Arnon — Chief Executive Officer, Director | Gift (G): 1,050,000 @ $0 · Gift (G): 350,000 @ $0 · Gift (G): 350,000 @ $0 · Gift (G): 350,000 @ $0 | EDGAR |
| 2026-07-09 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Grant/award (A): 20,000 @ $0 | EDGAR |
| 2026-06-17 | 4 | Yaffe Kristine — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | GAROFALO ELIZABETH A. — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | Hammond Paula — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | Altmeyer Mark — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | SCHELLER RICHARD H — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | LAVIGNE LOUIS J JR — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | DESOUZA ERROL B — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Rosenthal Arnon — Chief Executive Officer, Director | Sale (S): 87,216 @ $1.97 | EDGAR |
| 2026-06-03 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Sale (S): 5,709 @ $1.97 · Sale (S): 3,475 @ $1.88 | EDGAR |
| 2026-06-03 | 4 | Berkley Neil Lindsay — CFO & Chief Business Officer | Sale (S): 19,360 @ $1.97 | EDGAR |
| 2026-06-03 | 4 | SCHELLER RICHARD H — Director | Grant/award (A): 10,833 @ $0 | EDGAR |
| 2026-04-17 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Sale (S): 1,820 @ $2.65 | EDGAR |
| 2026-03-13 | 4 | Rosenthal Arnon — Chief Executive Officer, Director | Grant/award (A): 116,246 @ $0 | EDGAR |
| 2026-03-13 | 4 | Berkley Neil Lindsay — CFO & Chief Business Officer | Grant/award (A): 54,600 @ $0 | EDGAR |
| 2026-03-12 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Sale (S): 1,000 @ $2.65 | EDGAR |
| 2026-03-03 | 4 | Berkley Neil Lindsay — CFO & Chief Business Officer | Sale (S): 29,649 @ $2.12 | EDGAR |
| 2026-03-03 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Sale (S): 3,367 @ $2.08 | EDGAR |
| 2026-03-03 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Sale (S): 8,071 @ $2.12 | EDGAR |
| 2026-03-03 | 4 | Rosenthal Arnon — Chief Executive Officer, Director | Sale (S): 81,864 @ $2.12 | EDGAR |
| 2026-02-26 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Sale (S): 4,079 @ $2.50 | EDGAR |
| 2025-12-08 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Sale (S): 4,753 @ $1.21 | EDGAR |
| 2025-12-03 | 4 | Berkley Neil Lindsay — Chief Bus Ofcr & Interim CFO | Sale (S): 37,261 @ $1.12 | EDGAR |
| 2025-12-03 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Sale (S): 8,056 @ $1.12 | EDGAR |
| 2025-12-03 | 4 | Kenkare-Mitra Sara — President and Head of R&D | Sale (S): 41,687 @ $1.12 | EDGAR |
| 2025-12-03 | 4 | Rosenthal Arnon — Chief Executive Officer, Director | Sale (S): 104,347 @ $1.12 | EDGAR |
| 2025-11-12 | 4 | Berkley Neil Lindsay — Chief Bus Ofcr & Interim CFO | Grant/award (A): 65,000 @ $0 · Grant/award (A): 195,000 (derivative) @ $0 | EDGAR |
| 2025-11-12 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Grant/award (A): 32,343 @ $0 · Grant/award (A): 48,535 (derivative) @ $0 | EDGAR |
| 2025-11-12 | 4 | Rosenthal Arnon — Chief Executive Officer, Director | Grant/award (A): 174,167 @ $0 · Grant/award (A): 522,500 (derivative) @ $0 | EDGAR |
| 2025-09-04 | 4 | Wong-Sarad Grace — Principal Accounting Officer | Sale (S): 5,910 @ $2.50 | EDGAR |
| 2025-09-04 | 4 | Berkley Neil Lindsay — Principal Financial Officer | Sale (S): 15,842 @ $2.50 | EDGAR |
| 2025-09-04 | 4 | Kenkare-Mitra Sara — President and Head of R&D | Sale (S): 23,638 @ $2.50 | EDGAR |
| 2025-09-04 | 4 | Rosenthal Arnon — Chief Executive Officer, Director | Sale (S): 51,562 @ $2.50 | EDGAR |
| 2025-08-27 | 4 | Hammond Paula — Director | Sale (S): 14,000 @ $2.36 | EDGAR |
| 2025-07-01 | 4 | Berkley Neil Lindsay — Principal Financial Officer | Grant/award (A): 18,000 (derivative) @ $0 | EDGAR |
| 2025-07-01 | 4 | Kenkare-Mitra Sara — President and Head of R&D | Grant/award (A): 54,725 @ $0 · Grant/award (A): 18,250 (derivative) @ $0 | EDGAR |
| 2025-07-01 | 4 | Rosenthal Arnon — Chief Executive Officer, Director | Grant/award (A): 137,125 @ $0 · Grant/award (A): 45,700 (derivative) @ $0 | EDGAR |
| 2025-06-23 | 4 | Yaffe Kristine — Director | Sale (S): 1,000 @ $1.44 | EDGAR |
| 2025-06-12 | 4 | Hammond Paula — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | Yaffe Kristine — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | GAROFALO ELIZABETH A. — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | Altmeyer Mark — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | SCHELLER RICHARD H — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | LAVIGNE LOUIS J JR — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2025-06-12 | 4 | DESOUZA ERROL B — Director | Grant/award (A): 28,700 @ $0 · Grant/award (A): 9,450 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | GRASSO MARC — Chief Financial Officer | Sale (S): 16,488 @ $1.34 | EDGAR |
| 2025-06-04 | 4 | Kenkare-Mitra Sara — President and Head of R&D | Sale (S): 23,890 @ $1.34 | EDGAR |
| 2025-06-04 | 4 | Rosenthal Arnon — Chief Executive Officer, Director | Sale (S): 52,087 @ $1.34 | EDGAR |
| 2025-05-02 | 4 | SCHELLER RICHARD H — Director | Grant/award (A): 15,833 @ $0 | EDGAR |
Recent 8-K events — Alector, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-08 | 8-K | 1.02 — Termination of a Material Definitive Agreement | EDGAR |
| 2026-06-17 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-07 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-25 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-12 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-21 | 8-K | 2.02 — Results of Operations and Financial Condition ? 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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