Transaction · 0001193125-26-380514

Harris Timothy J

Harris Timothy J, SVC, reported an open-market or private sale at ATI INC involving 16500.000000 shares for an estimated $3465165.00. Reported holdings after the transaction were 130187.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SSVC
ATIATI 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
$201.69
Pre-filing
1mo ago -7.1%1w ago +4.0%1d ago +4.5%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

ATI price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ATI 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

Non-derivative
Type
Sell
Code S
Identifier
0001193125-26-380514
Common Stock, par value $0.10 per share
Transaction date
Aug 31, 2026
Filed Sep 02, 2026, 09:41 PM · 2d delay
Shares
16.5k sh
$21.0k per share
Estimated value
-$346M
Computed from shares × price
Holdings after
130k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Sale Repeat Seller 10b5-1 Detected
0score
Filing-only score

0

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

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Senior VP and CDIO

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

    Shares sold pursuant to a 10b5-1 Trading Plan dated May 21, 2026, entered into for personal tax and estate planning purposes.

Original filing · 0001193125-26-380514
Related transactions

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Same reporting owner
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ATI