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Alector, Inc. — insider transactions

10 transactions on record · ALEC · CIK 1653087

Aggregates

computed from the filings below
Purchases, 12m
0
count of open-market buys
Sales, 12m
10
count of open-market sales
Buy / sell ratio, 12m
0.00
purchases per sale
Distinct insiders, 12m
3
Bought, 3m
$0
Sold, 3m
$296.1K
Median disclosure lag
1.5 d
trade date to filing date
Largest single trade, 24m
$193.5K
2026-09-03
Director share, 12m
50.0%
of transactions where role is stated
Current run
10 sells
consecutive same-direction transactions
Net 3m flow
-$296.1K
purchases minus sales
Total on record
10

Transactions

10 most recent shown
DisclosedTradedLag, dInsiderRoleTransactionSharesPriceValueSource
2026-09-042026-09-031Wong-Sarad GracePrincipal Accounting OfficerOpen market sale5,165$2.67$13.8Kfiling
2026-09-042026-09-040Wong-Sarad GracePrincipal Accounting OfficerOpen market sale3,625$2.51$9.1Kfiling
2026-09-042026-09-031Berkley Neil LindsayChief Business OfficerOpen market sale29,251$2.66$77.9Kfiling
2026-09-042026-09-031Rosenthal ArnonDirector, Chief Executive OfficerOpen market sale72,606$2.66$193.5Kfiling
2026-09-042026-09-022Wong-Sarad GracePrincipal Accounting OfficerOpen market sale656$2.75$1.8Kfiling
2026-08-212026-08-192Rosenthal ArnonDirector, Chief Executive OfficerGift1,050,000$0.00—filing
2026-08-212026-08-192Rosenthal ArnonDirector, Chief Executive OfficerGift350,000$0.00—filing
2026-08-212026-08-192Rosenthal ArnonDirector, Chief Executive OfficerGift350,000$0.00—filing
2026-08-212026-08-192Rosenthal ArnonDirector, Chief Executive OfficerGift350,000$0.00—filing
2026-07-092026-07-090Wong-Sarad GracePrincipal Accounting OfficerGrant or award20,000$0.00—filing

Source: U.S. Securities and Exchange Commission, EDGAR