Transaction · 0001628280-26-065365

Partridge Andrew John

Partridge Andrew John, CGO, reported an open-market or private sale at GRAIL, Inc. involving 7873.000000 shares for an estimated $1152528.47. Reported holdings after the transaction were 155865.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCGO
GRALGRAIL, Inc.
Filing timeOct 07
Trade dateOct 05, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded4.81%Shares sold ÷ (holdings after + shares sold). Estimated position before: 163,738 shares.

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.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$132.90
Pre-filing
1mo ago -39.5%1w ago -0.2%1d ago +7.8%
Returns since
7d30d90d180d1y

GRAL price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
GRAL since 2026-10-07Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001628280-26-065365
Common Stock
Transaction date
Oct 05, 2026
Filed Oct 07, 2026, 10:36 PM · 2d delay
Shares
7.87k sh
$146.39 per share
Estimated value
-$1.15M
Computed from shares × price
Holdings after
155k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Large Sale
+10score
Filing-only score

+10

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

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Growth Officer

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

    Represents automatic 'sell-to-cover' transactions by an executing broker to cover withholding taxes upon award vesting and share delivery. The price reported in Column 4 is a weighted average price ca…

Original filing · 0001628280-26-065365
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Same reporting owner
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