Kristine Yaffe sold Alector Inc. ($ALEC) shares once on the open market in the last year, totaling $1,440. Her most recent sale occurred on June 20, 2025. These sales rank 11,529th among 11,678 insiders, far below the average of $8.6 million per person and 6.4 transactions. She made no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 20, 2025 | Alector, Inc. | $ALEC | Yaffe Kristine | Not found | S | Common Stock | 1000 | $1.44 | 95,409.0000 | 99,085,888 | 1.04% | 0.00% |
| June 11, 2025 | Alector, Inc. | $ALEC | Yaffe Kristine | Not found | A | Common Stock | 28700 | $0.00 | 96,409.0000 | 99,085,888 | 42.39% | 0.03% |
| June 11, 2025 | Alector, Inc. | $ALEC | Yaffe Kristine | Not found | A | Stock Option (right to buy) | 9450 | $0.00 | 9,450.0000 | 99,085,888 | 9999.99% | 0.01% |
| Aug. 12, 2024 | Alector, Inc. | $ALEC | Yaffe Kristine | Not found | S | Common Stock | 5000 | $5.06 | 67,709.0000 | 0 | 6.88% | 0.00% |
| June 12, 2024 | Alector, Inc. | $ALEC | Yaffe Kristine | Not found | A | Common Stock | 35000 | $0.00 | 72,709.0000 | 0 | 92.82% | 0.00% |
| June 14, 2023 | Alector, Inc. | $ALEC | Yaffe Kristine | Not found | A | Common Stock | 26250 | $0.00 | 35,709.0000 | 0 | 277.51% | 0.00% |
| June 14, 2023 | Alector, Inc. | $ALEC | Yaffe Kristine | Not found | A | Stock Option (right to buy) | 12360 | $0.00 | 12,360.0000 | 0 | 9999.99% | 0.00% |
| Sept. 10, 2021 | Alector, Inc. | $ALEC | Yaffe Kristine | Director | M | Common Stock | 2000 | $18.10 | 2,000.0000 | 0 | 9999.99% | 0.00% |
| Sept. 10, 2021 | Alector, Inc. | $ALEC | Yaffe Kristine | Director | M | Stock Option (right to buy) | 2000 | $0.00 | 38,000.0000 | 0 | 5.00% | 0.00% |