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Company

Alector, Inc.

ALEC · CIK 0001653087

SEC FORM 4
$9,094.40

Alector, Inc. (ALEC)

Sale of 3,625 shares at $2.5088 per share.

Reporting Person Wong-Sarad Grace · Officer Title Principal Accounting Officer · Transaction Code S

Traded Sep 4, 2026 · Disclosed Sep 4, 2026

Source: SEC Form 4 · 0001193125-26-383858 · filed 2026-09-04 · View filing →

SEC FORM 4
$77,948.06

Alector, Inc. (ALEC)

Sale of 29,251 shares at $2.6648 per share.

Reporting Person Berkley Neil Lindsay · Officer Title CFO & Chief Business Officer · Transaction Code S

Traded Sep 3, 2026 · Disclosed Sep 4, 2026

Source: SEC Form 4 · 0001193125-26-383856 · filed 2026-09-04 · View filing →

SEC FORM 4
$193,473.21

Alector, Inc. (ALEC)

Sale of 72,606 shares at $2.6647 per share.

Reporting Person Rosenthal Arnon · Officer Title Chief Executive Officer · Transaction Code S

Traded Sep 3, 2026 · Disclosed Sep 4, 2026

Source: SEC Form 4 · 0001193125-26-383857 · filed 2026-09-04 · View filing →

SEC FORM 4
$13,767.31

Alector, Inc. (ALEC)

Sale of 5,165 shares at $2.6655 per share.

Reporting Person Wong-Sarad Grace · Officer Title Principal Accounting Officer · Transaction Code S

Traded Sep 3, 2026 · Disclosed Sep 4, 2026

Source: SEC Form 4 · 0001193125-26-383858 · filed 2026-09-04 · View filing →

SEC FORM 4
$1,804.00

Alector, Inc. (ALEC)

Sale of 656 shares at $2.75 per share.

Reporting Person Wong-Sarad Grace · Officer Title Principal Accounting Officer · Transaction Code S

Traded Sep 2, 2026 · Disclosed Sep 4, 2026

Source: SEC Form 4 · 0001193125-26-383858 · filed 2026-09-04 · View filing →