Transaction · 0002113424-26-000015

Atkinson Michelle Marie

Atkinson Michelle Marie, DIR, reported a transaction classified as grant at Post Holdings, Inc. involving 133.287000 shares for an estimated $11110.80. Reported holdings after the transaction were 669.672000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ADIR
POSTPost Holdings, Inc.
Filing timeSep 02
Trade dateAug 31, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$84.32
Pre-filing
1mo ago +8.4%1w ago -2.3%1d ago +1.2%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

POST price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
POST since 2026-09-02Filed 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

Derivative
Type
grant
Code A
Identifier
0002113424-26-000015
Post Holdings, Inc. Stock Equivalents
Transaction date
Aug 31, 2026
Filed Sep 02, 2026, 08:35 PM · 2d delay
Shares
133 sh
$8.33k per share
Estimated value
$1.11M
Computed from shares × price
Holdings after
670 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership
-6score
Filing-only score

-6

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.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Reporting Person's retainers earned as a Director of Issuer are deferred into Post Holdings, Inc. stock equivalents under the Issuer's Deferred Compensation Plan for Non-Management Directors. Reportin…

  2. F2

    The stock equivalents have no fixed exercisable or expiration dates.

Original filing · 0002113424-26-000015
Related transactions

0 other filings

Same reporting owner
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