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Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff, the issuer, or any security holder of the issuer upon request."}],"balance_after":35000,"source":{"system":"sec-edgar","filing":"0000950170-24-100168","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1214133/000095017024100168/ownership.xml","form_type":"4"}},{"id":1434893,"issuer":{"id":6051,"kind":"organization","name":"Alector, Inc.","symbol":"ALEC"},"owners":[{"id":37281,"kind":"person","name":"Hammond Paula","position":1,"cik":"0001805348","reported_name":"Hammond Paula","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-13T23:55:04.000Z","date":"2024-08-12","kind":"sale","planned":true,"acquired":false,"shares":10500,"price":5.0647,"value":53179.35,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on May 10, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $5.005 to $5.160. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff, the issuer, or any security holder of the issuer upon request."}],"balance_after":60209,"source":{"system":"sec-edgar","filing":"0000950170-24-096566","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1805348/000095017024096566/ownership.xml","form_type":"4"}},{"id":1434473,"issuer":{"id":6051,"kind":"organization","name":"Alector, Inc.","symbol":"ALEC"},"owners":[{"id":37118,"kind":"person","name":"Yaffe Kristine","position":1,"cik":"0001783895","reported_name":"Yaffe Kristine","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-13T23:55:03.000Z","date":"2024-08-12","kind":"sale","planned":true,"acquired":false,"shares":5000,"price":5.0618,"value":25309.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on May 10, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $5.01 to $5.16. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff, the issuer, or any security holder of the issuer upon request."}],"balance_after":67709,"source":{"system":"sec-edgar","filing":"0000950170-24-096565","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1653087/000095017024096565/ownership.xml","form_type":"4"}},{"id":1481825,"issuer":{"id":6051,"kind":"organization","name":"Alector, Inc.","symbol":"ALEC"},"owners":[{"id":37181,"kind":"person","name":"LAVIGNE LOUIS J JR","position":1,"cik":"0001214127","reported_name":"LAVIGNE LOUIS J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-12T20:46:10.000Z","date":"2024-06-12","kind":"grant","planned":false,"acquired":true,"shares":35000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 12, 2025 or (ii) the date of the Issuer's next annual meeting of stockholders."}],"balance_after":70709,"source":{"system":"sec-edgar","filing":"0000950170-24-072518","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1214127/000095017024072518/ownership.xml","form_type":"4"}},{"id":1481666,"issuer":{"id":6051,"kind":"organization","name":"Alector, Inc.","symbol":"ALEC"},"owners":[{"id":37118,"kind":"person","name":"Yaffe Kristine","position":1,"cik":"0001783895","reported_name":"Yaffe Kristine","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-12T20:46:09.000Z","date":"2024-06-12","kind":"grant","planned":false,"acquired":true,"shares":35000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 12, 2025 or (ii) the date of the Issuer's next annual meeting of stockholders."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,000 shares of common stock beneficially owned by the reporting person which were inadvertently excluded from the amount reported in Column 5 of the Form 4 filed on June 15, 2023."}],"balance_after":72709,"source":{"system":"sec-edgar","filing":"0000950170-24-072517","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1653087/000095017024072517/ownership.xml","form_type":"4"}}],"next_cursor":"2024-06-12T20:46:09.000000Z,1481666"}