144
0001572385
XXXXXXXX
LIVE
0001018963
ATI INC
001-12001
2021 MCKINNEY AVENUE
DALLAS
TX
75201
4123942800
WETHERBEE ROBERT S
Officer
Director
Common
Fidelity Brokerage Services LLC
900 Salem Street
Smithfield
RI
02917
60000
8607600.00
135863661
02/17/2026
NYSE
Common
01/03/2026
Restricted Stock Vesting
Issuer
N
24678
01/03/2026
Compensation
Common
01/05/2026
Restricted Stock Vesting
Issuer
N
35322
01/05/2026
Compensation
N
Robert S. Wetherbee
2021 McKinney Avenue
Dallas
TX
75201
Common
11/18/2025
60000
5900085.54
Robert S. Wetherbee
2021 McKinney Avenue
Dallas
TX
75201
Common
12/02/2025
60000
5938682.00
Robert S. Wetherbee
2021 McKinney Avenue
Dallas
TX
75201
Common
12/18/2025
60000
6574475.50
Robert S. Wetherbee
2021 McKinney Avenue
Dallas
TX
75201
Common
02/10/2026
60000
8168618.59
02/17/2026
08/15/2025
/s/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert S. Wetherbee