| David J. Morehouse |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-14.8% |
$1,019,464 |
$154.25 |
-6,609 |
38,168 |
09 Mar 2026 |
Direct |
| Michael B. Miller |
ATI |
Common Stock, par value $0.10 per share |
Tax liability |
-5.13% |
|
|
-413 |
7,639 |
02 Mar 2026 |
Direct |
| Leroy M. Ball Jr. |
ATI |
Common Stock, par value $0.10 per share |
Gift |
-1.02% |
|
|
-350 |
33,832 |
17 Feb 2026 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Sale |
11.4% |
$4,195,715 |
$146.07 |
28,724 |
280,061 |
17 Feb 2026 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-6.32% |
$3,010,628 |
$144.48 |
-20,838 |
308,785 |
17 Feb 2026 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-3.73% |
$1,530,941 |
$146.67 |
-10,438 |
269,623 |
10 Feb 2026 |
Direct |
| James Robert Foster |
ATI |
Common Stock, par value $0.10 per share |
Tax liability |
-29.4% |
|
|
-23,544 |
56,561 |
05 Jan 2026 |
Direct |
| James Robert Foster |
ATI |
Common Stock, par value $0.10 per share |
Options Exercise |
129.1% |
|
|
42,265 |
75,014 |
05 Jan 2026 |
Direct |
| James Robert Foster |
ATI |
Common Stock, par value $0.10 per share |
Award |
18% |
|
|
9,644 |
63,078 |
05 Jan 2026 |
Direct |
| James Robert Foster |
ATI |
Performance Stock Unit |
Options Exercise |
-50% |
|
|
-25,641 |
25,641 |
05 Jan 2026 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Award |
63.2% |
|
|
185,276 |
478,551 |
05 Jan 2026 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Tax liability |
-35% |
|
|
-158,297 |
293,275 |
05 Jan 2026 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Options Exercise |
|
|
|
362,644 |
186,538 |
05 Jan 2026 |
Direct |
| Robert S. Wetherbee |
ATI |
Performance Stock Unit |
Options Exercise |
-50% |
|
|
-64,103 |
64,102 |
05 Jan 2026 |
Direct |
| Michael B. Miller |
ATI |
Common Stock, par value $0.10 per share |
Tax liability |
-4.44% |
|
|
-374 |
8,052 |
05 Jan 2026 |
Direct |
| Michael B. Miller |
ATI |
Common Stock, par value $0.10 per share |
Award |
11.3% |
|
|
854 |
8,426 |
05 Jan 2026 |
Direct |
| Kimberly A. Fields |
ATI |
Common Stock, par value $0.10 per share |
Tax liability |
-22.2% |
|
|
-78,251 |
274,927 |
05 Jan 2026 |
Direct |
| Kimberly A. Fields |
ATI |
Common Stock, par value $0.10 per share |
Options Exercise |
45.8% |
|
|
98,620 |
313,798 |
05 Jan 2026 |
Direct |
| Kimberly A. Fields |
ATI |
Common Stock, par value $0.10 per share |
Award |
36.1% |
|
|
94,726 |
357,143 |
05 Jan 2026 |
Direct |
| Kimberly A. Fields |
ATI |
Performance Stock Unit |
Options Exercise |
-50% |
|
|
-35,898 |
35,897 |
05 Jan 2026 |
Direct |
| Timothy J. Harris |
ATI |
Common Stock, par value $0.10 per share |
Tax liability |
-28% |
|
|
-54,560 |
140,511 |
05 Jan 2026 |
Direct |
| Timothy J. Harris |
ATI |
Common Stock, par value $0.10 per share |
Options Exercise |
69.8% |
|
|
70,442 |
171,429 |
05 Jan 2026 |
Direct |
| Timothy J. Harris |
ATI |
Common Stock, par value $0.10 per share |
Award |
35.6% |
|
|
48,995 |
186,829 |
05 Jan 2026 |
Direct |
| Timothy J. Harris |
ATI |
Performance Stock Unit |
Options Exercise |
-50% |
|
|
-25,641 |
25,641 |
05 Jan 2026 |
Direct |
| Vaishali S. Bhatia |
ATI |
Common Stock, par value $0.10 per share |
Tax liability |
-3.04% |
|
|
-1,944 |
61,929 |
05 Jan 2026 |
Direct |
| Vaishali S. Bhatia |
ATI |
Common Stock, par value $0.10 per share |
Award |
5.19% |
|
|
3,152 |
63,873 |
05 Jan 2026 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Sale |
5.12% |
$679,474 |
$110.34 |
6,158 |
126,518 |
18 Dec 2025 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-28.9% |
$5,897,039 |
$109.48 |
-53,862 |
132,676 |
18 Dec 2025 |
Direct |
| Kimberly A. Fields |
ATI |
Performance Stock Unit |
Award |
|
|
|
34,188 |
34,188 |
05 Dec 2025 |
Direct |
| Vaishali S. Bhatia |
ATI |
Performance Stock Unit |
Award |
|
|
|
6,837 |
6,837 |
05 Dec 2025 |
Direct |
| Timothy J. Harris |
ATI |
Performance Stock Unit |
Award |
|
|
|
6,837 |
6,837 |
05 Dec 2025 |
Direct |
| Michael B. Miller |
ATI |
Performance Stock Unit |
Award |
|
|
|
1,709 |
1,709 |
05 Dec 2025 |
Direct |
| Timothy J. Harris |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-9.68% |
$1,031,851 |
$97.88 |
-10,542 |
98,310 |
25 Nov 2025 |
Direct |
| Tina K. Busch |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-10.9% |
$242,289 |
$93.26 |
-2,598 |
21,274 |
21 Nov 2025 |
Direct |
| Leroy M. Ball Jr. |
ATI |
Common Stock, par value $0.10 per share |
Gift |
-0.54% |
|
|
-185 |
34,182 |
19 Nov 2025 |
Direct |
| Jean Lydon-Rodgers |
ATI |
Common Stock, par value $0.10 per share |
Award |
|
|
|
631 |
631 |
19 Nov 2025 |
Direct |
| Elizabeth H. Lund |
ATI |
Common Stock, par value $0.10 per share |
Award |
|
|
|
631 |
631 |
19 Nov 2025 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-19.6% |
$5,900,155 |
$98.34 |
-60,000 |
246,538 |
18 Nov 2025 |
Direct |
| Timothy J. Harris |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-8.83% |
$1,030,691 |
$97.77 |
-10,542 |
108,852 |
18 Nov 2025 |
Direct |
| Timothy J. Harris |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-8.11% |
$1,029,946 |
$97.69 |
-10,543 |
119,394 |
11 Nov 2025 |
Direct |
| Timothy J. Harris |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-7.5% |
$1,012,866 |
$96.07 |
-10,543 |
129,937 |
04 Nov 2025 |
Direct |
| Kimberly A. Fields |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-9.45% |
$1,816,408 |
$85.87 |
-21,153 |
202,668 |
15 Oct 2025 |
Direct |
| Tina K. Busch |
ATI |
Common Stock, par value $0.10 per share |
Tax liability |
-8.16% |
|
|
-2,122 |
23,872 |
10 Oct 2025 |
Direct |
| Kimberly A. Fields |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-8.64% |
$1,735,263 |
$82.03 |
-21,154 |
223,821 |
06 Oct 2025 |
Direct |
| Kimberly A. Fields |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-7.66% |
$1,631,663 |
$80.33 |
-20,312 |
244,975 |
22 Sep 2025 |
Direct |
| Kimberly A. Fields |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-5.67% |
$1,235,746 |
$77.52 |
-15,941 |
265,287 |
09 Sep 2025 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-14% |
$3,733,165 |
$74.66 |
-50,000 |
306,538 |
05 Aug 2025 |
Direct |
| David J. Morehouse |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-15% |
$598,920 |
$75.81 |
-7,900 |
44,777 |
04 Aug 2025 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-12.3% |
$4,196,522 |
$83.93 |
-50,000 |
356,538 |
12 Jun 2025 |
Direct |
| Robert S. Wetherbee |
ATI |
Common Stock, par value $0.10 per share |
Sale |
-11% |
$4,082,000 |
$81.64 |
-50,000 |
406,538 |
03 Jun 2025 |
Direct |