Alector, Inc. - ALEC
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Oct 15, 2026 | Chief Executive Officer | A | A | 978,750.0 | 0.0 | 0.0 | 978,750.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | A | A | 132,500.0 | — | — | 132,500.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | D | D | 132,500.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | A | A | 119,446.0 | — | — | 119,446.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | D | D | 119,446.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | A | A | 417,213.0 | — | — | 417,213.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | D | D | 417,213.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | A | A | 457,038.0 | — | — | 457,038.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | D | D | 457,038.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | A | A | 520,000.0 | — | — | 520,000.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | D | D | 520,000.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | A | A | 275,000.0 | — | — | 275,000.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | D | D | 275,000.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | A | A | 500,000.0 | — | — | 500,000.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | D | D | 500,000.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Chief Executive Officer | A | A | 217,500.0 | 0.0 | 0.0 | 2,512,100.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | A | A | 83,435.0 | 0.0 | 0.0 | 83,435.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | A | A | 11,309.0 | — | — | 11,309.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | D | D | 11,309.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | A | A | 11,552.0 | — | — | 11,552.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | D | D | 11,552.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | A | A | 10,228.0 | — | — | 10,228.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | D | D | 10,228.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | A | A | 20,454.0 | — | — | 20,454.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | D | D | 20,454.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | A | A | 13,842.0 | — | — | 13,842.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | D | D | 13,842.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | A | A | 20,000.0 | — | — | 20,000.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | D | D | 20,000.0 | — | — | 0.0 | View | |
| Oct 15, 2026 | Principal Accounting Officer | A | A | 55,555.0 | 0.0 | 0.0 | 161,570.0 | View | |
| Oct 15, 2026 | CFO & Chief Business Officer | A | A | 190,000.0 | 0.0 | 0.0 | 190,000.0 | View | |
| Oct 15, 2026 | CFO & Chief Business Officer | A | A | 44,567.0 | 0.0 | 0.0 | 395,216.0 | View | |
| Sep 04, 2026 | Principal Accounting Officer | S | D | 3,625.0 | 2.5088 | 9,094.4 | 106,015.0 | View | |
| Sep 04, 2026 | Principal Accounting Officer | S | D | 5,165.0 | 2.6655 | 13,767.31 | 109,640.0 | View | |
| Sep 04, 2026 | Principal Accounting Officer | S | D | 656.0 | 2.75 | 1,804.0 | 114,805.0 | View | |
| Sep 04, 2026 | CFO & Chief Business Officer | S | D | 29,251.0 | 2.6648 | 77,948.06 | 350,649.0 | View | |
| Sep 04, 2026 | Chief Executive Officer | S | D | 72,606.0 | 2.6647 | 193,473.21 | 2,294,600.0 | View | |
| Aug 21, 2026 | Chief Executive Officer | G | A | 350,000.0 | 0.0 | 0.0 | 1,002,500.0 | View | |
| Aug 21, 2026 | Chief Executive Officer | G | A | 350,000.0 | 0.0 | 0.0 | 1,002,500.0 | View | |
| Aug 21, 2026 | Chief Executive Officer | G | A | 350,000.0 | 0.0 | 0.0 | 1,002,500.0 | View | |
| Aug 21, 2026 | Chief Executive Officer | G | D | 1,050,000.0 | 0.0 | 0.0 | 922,875.0 | View | |
| Jul 09, 2026 | Principal Accounting Officer | A | A | 20,000.0 | 0.0 | 0.0 | 115,461.0 | View | |
| Jun 17, 2026 | — | A | A | 9,450.0 | 0.0 | 0.0 | 9,450.0 | View | |
| Jun 17, 2026 | — | A | A | 28,700.0 | 0.0 | 0.0 | 124,109.0 | View | |
| Jun 17, 2026 | — | A | A | 9,450.0 | 0.0 | 0.0 | 9,450.0 | View | |
| Jun 17, 2026 | — | A | A | 28,700.0 | 0.0 | 0.0 | 103,609.0 | View | |
| Jun 17, 2026 | — | A | A | 9,450.0 | 0.0 | 0.0 | 9,450.0 | View | |
| Jun 17, 2026 | — | A | A | 28,700.0 | 0.0 | 0.0 | 118,650.0 | View | |
| Jun 17, 2026 | — | A | A | 9,450.0 | 0.0 | 0.0 | 9,450.0 | View | |
| Jun 17, 2026 | — | A | A | 28,700.0 | 0.0 | 0.0 | 134,899.0 | View | |
| Jun 17, 2026 | — | A | A | 9,450.0 | 0.0 | 0.0 | 9,450.0 | View | |
| Jun 17, 2026 | — | A | A | 28,700.0 | 0.0 | 0.0 | 98,650.0 | View | |
| Jun 17, 2026 | — | A | A | 9,450.0 | 0.0 | 0.0 | 9,450.0 | View | |
| Jun 17, 2026 | — | A | A | 28,700.0 | 0.0 | 0.0 | 98,650.0 | View | |
| Jun 17, 2026 | — | A | A | 9,450.0 | 0.0 | 0.0 | 9,450.0 | View | |
| Jun 17, 2026 | — | A | A | 28,700.0 | 0.0 | 0.0 | 128,109.0 | View | |
| Jun 03, 2026 | — | A | A | 10,833.0 | 0.0 | 0.0 | 106,199.0 | View | |
| Jun 03, 2026 | Chief Executive Officer | S | D | 87,216.0 | 1.9743 | 172,190.55 | 2,367,206.0 | View | |
| Jun 03, 2026 | Principal Accounting Officer | S | D | 3,475.0 | 1.8828 | 6,542.73 | 95,461.0 | View | |
| Jun 03, 2026 | Principal Accounting Officer | S | D | 5,709.0 | 1.9742 | 11,270.71 | 98,936.0 | View | |
| Jun 03, 2026 | CFO & Chief Business Officer | S | D | 19,360.0 | 1.9742 | 38,220.51 | 379,900.0 | View |