Transaction · 0001193125-26-422867

Wong-Sarad Grace

Wong-Sarad Grace, PAO, reported a transaction classified as grant at Alector, Inc. involving 20454.000000 shares. Reported holdings after the transaction were 20454.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code APAO
ALECAlector, Inc.
Trade date
Oct 13, 2026
Filing date
Oct 15, 2026
View on SEC Insider profile
Estimated value—Shares × reported price
Shares traded20.4kPrice unknown
Holdings after20.4kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Filing warnings

Notes recorded with this filing
1 warning
missing priceThe filing did not provide a usable price per share.

ALEC price since this filing

Daily closing prices, with the filing date and available return windows
ALEC · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +18.2%1w ago +0.0%1d ago +0.0%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
grant
Code A
Identifier
0001193125-26-422867
Employee Stock Option (right to buy)
Transaction date
Oct 13, 2026
Filed Oct 15, 2026, 08:05 PM · 2d delay
Shares
20,454 sh
Price unknown
Estimated value
—
Computed from shares × price
Holdings after
20,454 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership Large Holdings Increase
Filing-only score

-14 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
  • missing_price-8 points

    price_cents is null

    Missing price reduces confidence in value-based signals.
Missing facts
  • price_cents
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Principal Accounting Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The reported shares are represented by restricted stock units, or RSUs, which vest in 12 equal quarterly installments beginning on December 1, 2026.

  2. F2

    The shares subject to the option are fully vested and immediately exercisable.

  3. F3

    The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 13, 2026 (the "Effective Date"). The Option Repricing applies to stock options…

  4. F4

    Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $1.87 per share, the closing price of the…

  5. F5

    Shares subject to the option vest in 48 equal monthly installments beginning on November 13, 2026.

Original filing · 0001193125-26-422867
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