What Alector, Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.
| 3 months | 12 months | |
|---|---|---|
| Open-market buys | 0 | 0 |
| Sells | 5 | 21 |
| Total trades | 12 | 41 |
| 3 months | 12 months | |
|---|---|---|
| Acquired | 1,367,622 | 1,987,111 |
| Disposed | 1,161,303 | 1,603,017 |
| Net activity | +206,319 | +384,094 |
View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.
| Insider | Relation | Date | Transaction | Shares | Price | Value | Shares held |
|---|---|---|---|---|---|---|---|
| Berkley Neil Lindsay | CFO & Chief Business Officer | Oct 14 | Grant / award · A | +44,567 | — | — | 395,216 |
| Rosenthal Arnon | Chief Executive Officer | Oct 14 | Grant / award · A | +217,500 | — | — | 2,512,100 |
| Wong-Sarad Grace | Principal Accounting Officer | Oct 14 | Grant / award · A | +55,555 | — | — | 161,570 |
| Wong-Sarad Grace | Principal Accounting Officer | Sep 04 | Disclosed 10b5-1 sale · S | −3,625 | $2.51 | −$9.09K | 106,015 |
| Rosenthal Arnon | Chief Executive Officer | Sep 03 | Open-market sale · S | −72,606 | $2.66 | −$193K | 2,294,600 |
| Berkley Neil Lindsay | CFO & Chief Business Officer | Sep 03 | Open-market sale · S | −29,251 | $2.66 | −$77.9K | 350,649 |
| Wong-Sarad Grace | Principal Accounting Officer | Sep 03 | Disclosed 10b5-1 sale · S | −5,165 | $2.67 | −$13.8K | 109,640 |
| Wong-Sarad Grace | Principal Accounting Officer | Sep 02 | Disclosed 10b5-1 sale · S | −656 | $2.75 | −$1.8K | 114,805 |
| Rosenthal Arnon | Chief Executive Officer | Aug 19 | Gift · G | +350,000 | — | — | 1,002,500 |
| Rosenthal Arnon | Chief Executive Officer | Aug 19 | Gift · G | +350,000 | — | — | 1,002,500 |
| Rosenthal Arnon | Chief Executive Officer | Aug 19 | Gift · G | +350,000 | — | — | 1,002,500 |
| Rosenthal Arnon | Chief Executive Officer | Aug 19 | Gift · G | −1,050,000 | — | — | 922,875 |
| Wong-Sarad Grace | Principal Accounting Officer | Jul 09 | Grant / award · A | +20,000 | — | — | 115,461 |
| Yaffe Kristine | Director | Jun 17 | Grant / award · A | +28,700 | — | — | 124,109 |
| Lavigne Louis J Jr | Director | Jun 17 | Grant / award · A | +28,700 | — | — | 128,109 |
| Altmeyer Mark | Director | Jun 17 | Grant / award · A | +28,700 | — | — | 98,650 |
| Hammond Paula | Director | Jun 17 | Grant / award · A | +28,700 | — | — | 103,609 |
| Scheller Richard H | Director | Jun 17 | Grant / award · A | +28,700 | — | — | 134,899 |
| Desouza Errol B | Director | Jun 17 | Grant / award · A | +28,700 | — | — | 98,650 |
| Garofalo Elizabeth A. | Director | Jun 17 | Grant / award · A | +28,700 | — | — | 118,650 |
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