Rosenthal Arnon bought ALEC
August 19, 2026 · Form 4 insider transaction
Rosenthal Arnon bought 350,000 shares of Alector, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as gift and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
350,000
Price
$0.00
Total value
N/A
InsiderRosenthal Arnon
RoleOfficer, Director
CompanyAlector, Inc. (ALEC)
SecurityCommon Stock
Transaction codeG: Gift
Transaction dateAugust 19, 2026
Filing dateAugust 21, 2026
Shares owned after1,002,500
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
The reported securities are held directly by the Adi Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.