| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| ATI | Harris Timothy J | Senior VP and CDIO | Jan 05 '26 | Option Exercise | 0.00 | 96,083 | 0 | 171,429 | Jan 07 12:00 AM |
| ATI | Harris Timothy J | Senior VP and CDIO | Nov 25 '25 | Sale | 97.88 | 10,542 | 1,031,851 | 98,310 | Nov 25 12:00 AM |
| ATI | Harris Timothy J | Senior VP and CDIO | Nov 18 '25 | Sale | 97.77 | 10,542 | 1,030,691 | 108,852 | Nov 20 12:00 AM |
| ATI | Harris Timothy J | Senior VP and CDIO | Nov 11 '25 | Sale | 97.69 | 10,543 | 1,029,946 | 119,394 | Nov 12 12:00 AM |
| ATI | Harris Timothy J | Senior VP and CDIO | Nov 04 '25 | Sale | 96.07 | 10,543 | 1,012,866 | 129,937 | Nov 05 12:00 AM |
| ATI | Harris Timothy J | Senior VP and CDIO | Feb 13 '24 | Sale | 41.88 | 6,325 | 264,891 | 103,006 | Feb 14 12:00 AM |
| ATI | Harris Timothy J | Senior VP and CDIO | Feb 12 '24 | Sale | 42.44 | 6,325 | 268,433 | 109,331 | Feb 14 12:00 AM |
| ATI | Harris Timothy J | Senior VP and CDIO | Aug 10 '23 | Sale | 43.57 | 12,858 | 560,223 | 76,992 | Aug 11 12:00 AM |
| ATI | Harris Timothy J | Senior VP and CDIO | Aug 14 '19 | Buy | 17.80 | 2,900 | 51,620 | 26,334 | Aug 15 12:00 AM |