| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Executive Officer
1 company
Rosenthal Arnon is a Chief Executive Officer at Alector, Inc.. Recent SEC Form 4 filings include 0 buys and 10 sells.
Estimated insider holdings value: $4.2M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 3, 2025 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 104,347 | $1.12 | $116,826.90 | -4.1% | +85.1% | - | |
| Sep 2, 2025 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 51,562 | $2.50 | $128,740.00 | -2.1% | -52.5% | - | |
| Jun 2, 2025 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 52,087 | $1.34 | $69,713.24 | -2.1% | +87.7% | +41.3% | |
| Mar 3, 2025 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 40,330 | $1.47 | $59,176.21 | -1.6% | -2.1% | +49.6% | |
| Dec 2, 2024 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 52,172 | $2.52 | $131,442.14 | -2.0% | -43.8% | -54.6% | |
| Sep 3, 2024 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 26,499 | $4.88 | $129,386.67 | -1.3% | -46.8% | -40.9% | |
| Jun 3, 2024 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 25,135 | $4.80 | $120,617.84 | -1.3% | -6.2% | -70.6% | |
| Mar 4, 2024 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 18,837 | $6.92 | $130,385.95 | -0.9% | -27.9% | -79.1% | |
| Dec 4, 2023 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 23,831 | $5.56 | $132,500.36 | -1.2% | +24.1% | -55.2% | |
| Sep 5, 2023 | ALEC Alector, Inc. | Chief Executive Officer | Sell | 5,647 | $5.19 | $29,333.34 | -0.3% | +8.2% | -11.1% |