Transaction #23506 · Form 4 · 0001193125-25-327281

ATI INC · Other acquisition · Common Stock, par value $0.10 per share

ATI INC · Transacted December 18, 2025 · Filed December 19, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for ATI INC records an other acquisition involving Common Stock, par value $0.10 per share on December 18, 2025. The reported quantity was 6,158. The filing date is December 19, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company
ATI INC
Company CIK
0001018963
Security type
Non-derivative
Acquisition type
Other acquisition · Code S
Quantity acquired
6,158
Reported price
110.34 · See footnotes
Reference value
679,473.72
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
126,518.3409
Ownership description
Not reported
SEC acceptance time
Dec 19, 2025, 9:58 PM EST
10b5-1 indication
Indicated in filing

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

ATI · NYSE

This transaction is not mapped to a specific company listing.

Filing footnotes & remarks

F1
Shares sold pursuant to a 10b5-1 Trading Plan dated August 15, 2025, entered into for personal tax and estate planning purposes.
F2
The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $108.18 to to $109.17. The reporting person undertakes to provide to the Issuer, its security holders and the Staff of the U.S. Securities and Exchange Commission (the "SEC"), upon request, full information regarding the number of shares sold at each specific price within the range reported.
F3
The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $109.18 to to $110.17. The reporting person undertakes to provide to the Issuer, its security holders and the Staff of the SEC, upon request, full information regarding the number of shares sold at each specific price within the range reported.
F4
The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $110.18 to to $110.67. The reporting person undertakes to provide to the Issuer, its security holders and the Staff of the SEC, upon request, full information regarding the number of shares sold at each specific price within the range reported.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.