Insider: Rosenthal Arnon Chief Executive Officer - Alector, Inc.
| Company Holdings |
| Direct | Indirect Ownership | Total | |
| Shares | 2,350,220 | 1,972,875 | 4,323,095 |
| Value | $7,273,930.90 | $6,106,048.13 | $13,379,979.03 |
Trans. Date |
Trans. Type |
Shares |
Ownership Type |
Issue Type |
Price |
Trans. Value |
Total Shares Owned |
|---|---|---|---|---|---|---|---|
| 09/02/2025 | DDS | 51,562 | Direct | COM | $2.50 | $128,740.00 | 2,350,220 |
| 06/02/2025 | DDS | 52,087 | Direct | COM | $1.34 | $69,713.24 | 2,414,657 |
| 03/03/2025 | DDS | 40,330 | Direct | COM | $1.47 | $59,176.21 | 2,466,744 |
| 12/02/2024 | DDS | 52,172 | Direct | COM | $2.52 | $131,442.14 | 2,507,074 |
| 09/03/2024 | DDS | 26,499 | Direct | COM | $4.88 | $129,386.67 | 1,948,746 |
| 06/03/2024 | DDS | 25,135 | Direct | COM | $4.80 | $120,617.84 | 1,975,245 |
| 03/04/2024 | DDS | 18,837 | Direct | COM | $6.92 | $130,385.95 | 2,000,380 |
| 12/04/2023 | DDS | 23,831 | Direct | COM | $5.56 | $132,500.36 | 2,019,217 |
| 09/05/2023 | DDS | 5,647 | Direct | COM | $5.19 | $29,333.34 | 1,645,448 |
| 06/02/2023 | DDS | 5,255 | Direct | COM | $6.90 | $36,278.94 | 1,651,095 |
| 03/17/2023 | DDS | 15,186 | Direct | COM | $6.22 | $94,428.07 | 1,656,350 |
| 03/02/2023 | DDS | 5,849 | Direct | COM | $8.32 | $48,650.81 | 1,628,546 |
| 11/11/2021 | DDS | 55,000 | Indirect | COM | $25.00 | $1,375,000.00 | 1,972,875 |
| 11/10/2021 | DDS | 55,000 | Indirect | COM | $25.00 | $1,375,000.00 | 2,027,875 |
| 11/09/2021 | DDS | 55,000 | Indirect | COM | $25.00 | $1,375,000.00 | 2,082,875 |
| 11/09/2021 | DDS | 15,000 | Indirect | COM | $25.00 | $375,000.00 | 652,500 |
| 11/09/2021 | DDS | 15,000 | Indirect | COM | $25.00 | $375,000.00 | 652,500 |
| 11/09/2021 | DDS | 15,000 | Indirect | COM | $25.00 | $375,000.00 | 652,500 |
| 11/08/2021 | DDS | 55,000 | Indirect | COM | $25.00 | $1,375,000.00 | 2,137,875 |
| 11/08/2021 | DDS | 15,000 | Indirect | COM | $25.00 | $375,000.00 | 667,500 |
| 11/08/2021 | DDS | 15,000 | Indirect | COM | $25.00 | $375,000.00 | 667,500 |
| 11/08/2021 | DDS | 15,000 | Indirect | COM | $25.00 | $375,000.00 | 667,500 |
| 11/05/2021 | DDS | 55,000 | Indirect | COM | $25.00 | $1,375,000.00 | 2,192,875 |
| 11/05/2021 | DDS | 15,000 | Indirect | COM | $25.00 | $375,000.00 | 682,500 |
| 11/05/2021 | DDS | 15,000 | Indirect | COM | $25.00 | $375,000.00 | 682,500 |
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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust |
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