Alector, Inc.·4

Jun 17, 4:05 PM ET

Altmeyer Mark 4

4 · Alector, Inc. · Filed Jun 17, 2026

Research Summary

AI-generated summary of this filing

Updated

Alector (ALEC) Director Mark Altmeyer Receives Award of 38,150 Shares

What Happened

  • Mark Altmeyer, a director of Alector, Inc. (ALEC), was granted a total of 38,150 shares on 2026-06-17 via awards: 28,700 shares reported as restricted stock units (RSUs) and 9,450 reported as a derivative award. Both were recorded at $0.00 per share (no cash paid at grant).

Key Details

  • Transaction date: 2026-06-17; Transaction type: A (Award/Grant).
  • Grant amounts and price: 28,700 RSUs @ $0.00 (acquired); 9,450 derivative award units @ $0.00 (acquired).
  • Shares owned after the transaction: not specified in the provided filing data.
  • Vesting notes from the filing:
    • F1: The 28,700 RSUs vest on the earlier of (i) June 17, 2027 or (ii) the issuer’s next annual meeting of stockholders.
    • F2: The 9,450 derivative award is subject to vesting in 12 equal monthly installments beginning July 17, 2026, with full vesting on the earlier of the one‑year anniversary of the grant or the issuer’s next annual meeting.
  • Filing timeliness: Report filed on 2026-06-17 for a 2026-06-17 transaction — appears timely.

Context

  • These are grants/awards (not open-market purchases or sales), so they reflect compensation or board/director equity awards rather than a market trade. The awards vest over time per the footnotes; vested shares would be needed to represent immediately marketable holdings.

Insider Transaction Report

Form 4
Period: 2026-06-17
Transactions
  • Award

    Common Stock

    [F1]
    2026-06-17+28,70098,650 total
  • Award

    Stock Option (right to buy)

    [F2]
    2026-06-17+9,4509,450 total
    Exercise: $0.00Exp: 2036-06-16Common Stock (9,450 underlying)
Footnotes (2)
  • [F1]The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 17, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders.
  • [F2]The shares subject to the option vest in 12 equal monthly installments beginning on July 17, 2026, provided that the shares subject to the option will vest in full on the earlier of the one-year anniversary of the date of grant or the date of the Issuer's next annual meeting of stockholders.
Signature
/s/ Grace Wong-Sarad, by power of attorney|2026-06-17

Documents

1 file
  • 4
    ownership.xmlPrimary

    4