ALEC Alector, Inc.
Nasdaq · SEC CIK 1653087 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $1.02M 18 sales by 4 insiders
- Filings on record
- 169 since 2021-07-06, latest 2026-09-04 17:45
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Rosenthal Arnon | CEO, Dir | — | $656.1K |
| Berkley Neil Lindsay | Chief Bus Ofcr, Interim CFO | — | $220.8K |
| Wong-Sarad Grace | Principal Accounting Off | — | $99.0K |
| Kenkare-Mitra Sara | Pres, Head of R, D | — | $46.7K |
| GAROFALO ELIZABETH A. | Dir | — | — |
| Hammond Paula | Dir | — | — |
| Yaffe Kristine | Dir | — | — |
| Altmeyer Mark | Dir | — | — |
| SCHELLER RICHARD H | Dir | — | — |
| LAVIGNE LOUIS J JR | Dir | — | — |
Transactions 182
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2023-10-03 | 2023-10-01 | ALEC | Rosenthal Arnon | CEO, Dir | A - Grant | $0.00 | +397.6K | 2.04M | +24% | $0 |
| D | 2023-10-03 | 2023-10-01 | ALEC | Romano Gary | Chief Medical Off | A - Grant | $0.00 | +108.0K | 207.3K | +109% | $0 |
| I | 2023-09-13 | 2023-09-11 | ALEC | MCGUIRE TERRANCE | Dir, 10% | S - Sale | $6.00 | -500.0K | 10.85M | -4% | -$3.00M |
| I | 2023-09-13 | 2023-09-11 | ALEC | Polaris Venture Management Co. VI, L.L.C. | 10% | S - Sale | $6.00 | -500.0K | 10.85M | -4% | -$3.00M |
| 2023-09-06 | 2023-09-05 | ALEC | GRASSO MARC | CFO | S - Sale | $5.19 | -1,114 | 32.2K | -3% | -$5,782 | |
| 2023-09-06 | 2023-09-05 | ALEC | Romano Gary | Chief Medical Off | S - Sale | $5.19 | -2,771 | 99.3K | -3% | -$14.4K | |
| 2023-09-06 | 2023-09-05 | ALEC | Rosenthal Arnon | CEO, Dir | S - Sale | $5.19 | -5,647 | 1.65M | -0.3% | -$29.3K | |
| 2023-09-06 | 2023-09-05 | ALEC | Kenkare-Mitra Sara | Pres, Head of R, D | S - Sale | $5.19 | -6,214 | 177.9K | -3% | -$32.3K | |
| MI | 2023-08-24 | 2023-08-22 | ALEC | MCGUIRE TERRANCE | Dir, 10% | J - Other | $0.00 | -486.9K | 39.4K | -93% | $0 |
| 2023-08-24 | 2023-08-22 | ALEC | MCGUIRE TERRANCE | Dir, 10% | J - Other | $0.00 | +6,429 | 55.0K | +13% | $0 | |
| M | 2023-08-24 | 2023-08-22 | ALEC | Polaris Venture Management Co. VI, L.L.C. | 10% | J - Other | $0.00 | 0 | 98.5K | New | $0 |
| I | 2023-08-24 | 2023-08-22 | ALEC | Polaris Venture Management Co. VI, L.L.C. | 10% | J - Other | $0.00 | -500.0K | 11.35M | -4% | $0 |
| D | 2023-06-15 | 2023-06-14 | ALEC | Hammond Paula | Dir | A - Grant | $0.00 | +26.2K | 35.7K | +278% | $0 |
| D | 2023-06-15 | 2023-06-14 | ALEC | Wehner David M. | Dir | A - Grant | $0.00 | +26.2K | 80.3K | +49% | $0 |
| D | 2023-06-15 | 2023-06-14 | ALEC | MCGUIRE TERRANCE | Dir, 10% | A - Grant | $0.00 | +26.2K | 48.6K | +118% | $0 |
| D | 2023-06-15 | 2023-06-14 | ALEC | GAROFALO ELIZABETH A. | Dir | A - Grant | $0.00 | +26.2K | 35.7K | +278% | $0 |
| D | 2023-06-15 | 2023-06-14 | ALEC | SCHELLER RICHARD H | Dir | A - Grant | $0.00 | +26.2K | 35.7K | +278% | $0 |
| D | 2023-06-15 | 2023-06-14 | ALEC | Yaffe Kristine | Dir | A - Grant | $0.00 | +26.2K | 35.7K | +278% | $0 |
| D | 2023-06-15 | 2023-06-14 | ALEC | LAVIGNE LOUIS J JR | Dir | A - Grant | $0.00 | +26.2K | 35.7K | +278% | $0 |
| D | 2023-06-15 | 2023-06-14 | ALEC | Gerngross Tillman U. | Dir | A - Grant | $0.00 | +26.2K | 2.64M | +1% | $0 |
| 2023-06-05 | 2023-06-02 | ALEC | Romano Gary | Chief Medical Off | S - Sale | $6.90 | -2,617 | 102.1K | -2% | -$18.1K | |
| 2023-06-05 | 2023-06-02 | ALEC | Rosenthal Arnon | CEO, Dir | S - Sale | $6.90 | -5,255 | 1.65M | -0.3% | -$36.3K | |
| 2023-06-05 | 2023-06-02 | ALEC | Kenkare-Mitra Sara | Pres, Head of R, D | S - Sale | $6.90 | -4,092 | 184.1K | -2% | -$28.2K | |
| 2023-06-05 | 2023-06-02 | ALEC | GRASSO MARC | CFO | S - Sale | $6.90 | -1,050 | 33.4K | -3% | -$7,245 | |
| 2023-03-21 | 2023-03-03 | ALEC | Rosenthal Arnon | CEO, Dir | A - Grant | $0.00 | +43.0K | 1.67M | +3% | $0 | |
| 2023-03-21 | 2023-03-17 | ALEC | Rosenthal Arnon | CEO, Dir | S - Sale | $6.22 | -15.2K | 1.66M | -0.9% | -$94.5K | |
| M | 2023-03-03 | 2022-12-02+ | ALEC | Romano Gary | Chief Medical Off | S - Sale | $8.48 | -5,383 | 104.7K | -5% | -$45.6K |
| 2023-03-03 | 2023-03-02 | ALEC | Kenkare-Mitra Sara | Pres, Head of R, D | S - Sale | $8.32 | -10.1K | 188.2K | -5% | -$84.2K | |
| 2023-03-03 | 2023-03-02 | ALEC | GRASSO MARC | CFO | S - Sale | $8.32 | -1,291 | 34.4K | -4% | -$10.7K | |
| 2023-03-03 | 2023-03-02 | ALEC | Rosenthal Arnon | CEO, Dir | S - Sale | $8.32 | -5,849 | 1.63M | -0.4% | -$48.7K | |
| D | 2023-01-31 | 2021-09-10 | ALEC | Yaffe Kristine | Dir | M - OptEx | $18.10 | +2,000 | 2,000 | New | +$36.2K |
| M | 2022-11-18 | 2022-11-16 | ALEC | Polaris Venture Management Co. VI, L.L.C. | 10% | J - Other | $0.00 | 0 | 98.5K | New | $0 |
| I | 2022-11-18 | 2022-11-16 | ALEC | Polaris Venture Management Co. VI, L.L.C. | 10% | J - Other | $0.00 | -500.0K | 11.85M | -4% | $0 |
| 2022-11-18 | 2022-11-16 | ALEC | MCGUIRE TERRANCE | Dir, 10% | J - Other | $0.00 | +6,429 | 22.3K | +40% | $0 | |
| MI | 2022-11-18 | 2022-11-16 | ALEC | MCGUIRE TERRANCE | Dir, 10% | J - Other | $0.00 | -486.9K | 0 | -100% | $0 |
| D | 2022-10-04 | 2022-10-01 | ALEC | Kenkare-Mitra Sara | Pres, Head of R, D | A - Grant | $0.00 | +80.4K | 198.4K | +68% | $0 |
| D | 2022-10-04 | 2022-10-01 | ALEC | Rosenthal Arnon | CEO, Dir | A - Grant | $0.00 | +179.2K | 1.63M | +12% | $0 |
| D | 2022-10-04 | 2022-10-01 | ALEC | GRASSO MARC | CFO | A - Grant | $0.00 | +35.7K | 35.7K | New | $0 |
| D | 2022-10-04 | 2022-10-01 | ALEC | Romano Gary | Chief Medical Off | A - Grant | $0.00 | +20.0K | 110.1K | +22% | $0 |
| D | 2022-10-04 | 2022-10-01 | ALEC | King Robert | Chief Development Off | A - Grant | $0.00 | +21.6K | 550.9K | +4% | $0 |
| 2022-09-07 | 2022-09-02 | ALEC | King Robert | Chief Development Off | S - Sale | $10.62 | -176 | 529.3K | -0.0% | -$1,869 | |
| 2022-09-07 | 2022-09-02 | ALEC | Romano Gary | Chief Medical Off | S - Sale | $10.62 | -2,177 | 90.1K | -2% | -$23.1K | |
| D | 2022-06-21 | 2022-06-16 | ALEC | Wehner David M. | Dir | A - Grant | $0.00 | +9,459 | 54.1K | +21% | $0 |
| D | 2022-06-21 | 2022-06-16 | ALEC | MCGUIRE TERRANCE | Dir | A - Grant | $0.00 | +9,459 | 15.9K | +147% | $0 |
| D | 2022-06-21 | 2022-06-16 | ALEC | SCHELLER RICHARD H | Dir | A - Grant | $0.00 | +9,459 | 9,459 | New | $0 |
| D | 2022-06-21 | 2022-06-16 | ALEC | Hammond Paula | Dir | A - Grant | $0.00 | +9,459 | 9,459 | New | $0 |
| D | 2022-06-21 | 2022-06-16 | ALEC | Yaffe Kristine | Dir | A - Grant | $0.00 | +9,459 | 9,459 | New | $0 |
| D | 2022-06-21 | 2022-06-16 | ALEC | Gerngross Tillman U. | Dir | A - Grant | $0.00 | +9,459 | 2.62M | +0.4% | $0 |
| D | 2022-06-21 | 2022-06-16 | ALEC | LAVIGNE LOUIS J JR | Dir | A - Grant | $0.00 | +9,459 | 9,459 | New | $0 |
| D | 2022-06-21 | 2022-06-16 | ALEC | GAROFALO ELIZABETH A. | Dir | A - Grant | $0.00 | +9,459 | 9,459 | New | $0 |
| 2022-06-06 | 2022-06-02 | ALEC | King Robert | Chief Development Off | S - Sale | $8.71 | -177 | 529.5K | -0.0% | -$1,542 | |
| D | 2022-05-31 | 2022-05-27 | ALEC | Romano Gary | Chief Medical Off | A - Grant | $0.00 | +92.2K | 92.2K | New | $0 |
| 2022-03-03 | 2022-03-01 | ALEC | King Robert | Chief Development Off | S - Sale | $15.57 | -287 | 528.4K | -0.1% | -$4,469 | |
| DM | 2022-01-05 | 2022-01-03 | ALEC | Kenkare-Mitra Sara | Pres, Head of R, D | A - Grant | $0.00 | +118.0K | 118.0K | New | $0 |
| M | 2021-12-23 | 2021-12-21 | ALEC | Polaris Venture Management Co. VI, L.L.C. | 10% | J - Other | $0.00 | 0 | 0 | New | $0 |
| I | 2021-12-23 | 2021-12-21 | ALEC | Polaris Venture Management Co. VI, L.L.C. | 10% | J - Other | $0.00 | -500.0K | 12.35M | -4% | $0 |
| MI | 2021-12-23 | 2021-12-21 | ALEC | MCGUIRE TERRANCE | Dir, 10% | J - Other | $0.00 | -486.9K | 12.35M | -4% | $0 |
| 2021-12-23 | 2021-12-21 | ALEC | MCGUIRE TERRANCE | Dir, 10% | J - Other | $0.00 | +6,429 | 6,429 | New | $0 | |
| DM | 2021-12-14 | 2021-12-10+ | ALEC | SULIMAN SHEHNAAZ | Pres, COO | S - Sale+OE | $21.50 | -150.0K | 102.6K | -59% | -$3.23M |
| DM | 2021-12-14 | 2021-12-10+ | ALEC | SULIMAN SHEHNAAZ | Pres, COO | M - OptEx | $17.23 | +150.0K | 177.6K | +544% | +$2.58M |
| DM | 2021-12-10 | 2021-12-08+ | ALEC | SULIMAN SHEHNAAZ | Pres, COO | S - Sale+OE | $22.81 | -150.0K | 141.1K | -52% | -$3.42M |
| DM | 2021-12-10 | 2021-12-08+ | ALEC | SULIMAN SHEHNAAZ | Pres, COO | M - OptEx | $14.66 | +150.0K | 177.6K | +544% | +$2.20M |
| 2021-12-03 | 2021-12-01 | ALEC | King Robert | Chief Development Off | S - Sale | $20.09 | -250 | 528.7K | -0.0% | -$5,022 | |
| MI | 2021-11-12 | 2021-11-10+ | ALEC | Rosenthal Arnon | CEO, Dir | S - Sale | $25.00 | -110.0K | 2.03M | -5% | -$2.75M |
| MI | 2021-11-10 | 2021-11-08+ | ALEC | Rosenthal Arnon | CEO, Dir | S - Sale | $25.00 | -200.0K | 667.5K | -23% | -$5.00M |
| MI | 2021-11-08 | 2021-11-04+ | ALEC | Rosenthal Arnon | CEO, Dir | S - Sale | $25.00 | -200.0K | 697.5K | -22% | -$5.00M |
| A | 2021-10-08 | 2021-10-01 | ALEC | King Robert | Chief Development Off | A - Grant | $0.00 | +5,939 | 528.3K | +1% | $0 |
| D | 2021-10-04 | 2021-10-01 | ALEC | King Robert | Chief Development Off | A - Grant | $0.00 | +7,967 | 530.3K | +2% | $0 |
| MI | 2021-09-23 | 2021-09-22+ | ALEC | Rosenthal Arnon | CEO, Dir | S - Sale | $25.31 | -109.6K | 2.32M | -5% | -$2.77M |
| MI | 2021-09-22 | 2021-09-20+ | ALEC | Rosenthal Arnon | CEO, Dir | S - Sale | $25.96 | -200.0K | 2.51M | -7% | -$5.19M |
| DM | 2021-08-11 | 2021-08-09 | ALEC | Paul Robert | Chief Medical Off | M - OptEx | $10.69 | +22.9K | 257.3K | +10% | +$245.2K |
| DM | 2021-08-11 | 2021-08-09 | ALEC | Paul Robert | Chief Medical Off | S - Sale+OE | $27.18 | -22.9K | 234.6K | -9% | -$623.7K |
| DM | 2021-08-09 | 2021-07-02+ | ALEC | SCHELLER RICHARD H | Dir | S - Sale+OE | $28.20 | -66.2K | 3,392 | -95% | -$1.87M |
| D | 2021-08-09 | 2021-08-05 | ALEC | SCHELLER RICHARD H | Dir | M - OptEx | $10.14 | +56.3K | 56.3K | New | +$570.5K |
| DM | 2021-07-08 | 2021-07-06+ | ALEC | Paul Robert | Chief Medical Off | M - OptEx | $14.66 | +59.7K | 264.3K | +29% | +$875.8K |
| DM | 2021-07-08 | 2021-07-06+ | ALEC | Paul Robert | Chief Medical Off | S - Sale+OE | $38.00 | -59.7K | 254.1K | -19% | -$2.27M |
| D | 2021-07-07 | 2021-07-02 | ALEC | King Robert | Chief Development Off | S - Sale+OE | $31.14 | -60.0K | 522.3K | -10% | -$1.87M |
| DM | 2021-07-07 | 2021-07-02 | ALEC | King Robert | Chief Development Off | M - OptEx | $9.15 | +60.0K | 552.3K | +12% | +$549.0K |
| DM | 2021-07-07 | 2021-07-02+ | ALEC | Yu Calvin | VP, Fin | M - OptEx | $13.13 | +64.2K | 80.0K | +405% | +$842.4K |
| DM | 2021-07-07 | 2021-07-02+ | ALEC | Yu Calvin | VP, Fin | S - Sale+OE | $32.80 | -114.2K | 76.7K | -60% | -$3.74M |
| DM | 2021-07-06 | 2021-07-01+ | ALEC | Paul Robert | Chief Medical Off | S - Sale+OE | $26.94 | -56.7K | 247.0K | -19% | -$1.53M |
| D | 2021-07-06 | 2021-07-02 | ALEC | Paul Robert | Chief Medical Off | M - OptEx | $17.15 | +17.3K | 264.3K | +7% | +$297.1K |
Purchase Sale Sale after option exercise All abbreviations