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ATI INC (ATI) Stock Ownership and Short Interest

USA - NYSE:ATI - US01741R1023 - Common Stock

84.78 USD
+1.8 (+2.17%)
Last: 10/14/2025, 4:01:31 PM
84.78 USD
0 (0%)
After Hours: 10/14/2025, 4:01:31 PM
ATI Ownership Chart.ATI Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ATI Ownership.InsiderInstitutionalPublic



Shares Outstanding137.83M
Float136.58M
Float Short Interest Percentage3.28%
Owners (insider)0.74%
Owners (institutional)98.02%
Owners (insider) change-1.51%
Owners (institutional) change0.04%
ATI Institutional Ownership HistoryATI Institutional Ownership HistoryATI Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M
ATI Historical Insider Transactions ChartATI Historical Insider Buy and Sell Transactions ChartATI Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 100K 200K 300K
Date Name Type Shares Price Amount
Oct 6, 2025 Fields Kimberly A Open Market Sale 21154 82.03 $ 1,735,262.62
Sep 22, 2025 Fields Kimberly A Open Market Sale 20312 80.33 $ 1,631,662.96
Sep 9, 2025 Fields Kimberly A Open Market Sale 15941 77.52 $ 1,235,746.32
Aug 5, 2025 WETHERBEE ROBERT S Open Market Sale 50000 74.66 $ 3,733,165.26
Aug 4, 2025 Morehouse David J Open Market Sale 7900 75.81 $ 598,920.00
Jun 12, 2025 WETHERBEE ROBERT S Open Market Sale 50000 83.93 $ 4,196,521.95
Jun 3, 2025 WETHERBEE ROBERT S Open Market Sale 50000 81.64 $ 4,082,000.00
May 20, 2025 Hess David P Grant 3509 0.00 $ 0.00
May 20, 2025 HARVEY J BRETT Grant 4039 0.00 $ 0.00
May 20, 2025 Corvi Carolyn Grant 1655 0.00 $ 0.00
May 20, 2025 Carlisle Herbert J Grant 1655 0.00 $ 0.00
May 20, 2025 BALL M LEROY Grant 1655 0.00 $ 0.00
May 20, 2025 WETHERBEE ROBERT S Open Market Sale 45359 75.31 $ 3,415,986.29
May 20, 2025 Sharma Ruby Grant 1655 0.00 $ 0.00
May 20, 2025 Morehouse David J Grant 3311 0.00 $ 0.00
May 20, 2025 Kah Marianne Grant 1655 0.00 $ 0.00
May 6, 2025 WETHERBEE ROBERT S Open Market Sale 50000 68.18 $ 3,409,132.80
Apr 1, 2025 Morehouse David J Open Market Sale 17000 52.03 $ 884,510.00
Mar 20, 2025 Bhatia Vaishali S. Option Excercise 3509 52.19 $ 183,134.71
Feb 6, 2025 Busch Tina Killough Open Market Sale 9900 66.41 $ 657,459.00
Jan 3, 2025 Fields Kimberly A Grant 137027 0.00 $ 0.00
Jan 3, 2025 Fields Kimberly A Option Excercise 56432 56.56 $ 3,191,888.52
Jan 3, 2025 Busch Tina Killough Grant 25804 0.00 $ 0.00
Jan 3, 2025 Busch Tina Killough Option Excercise 11463 56.50 $ 647,664.67
Jan 3, 2025 Bhatia Vaishali S. Grant 6629 0.00 $ 0.00
Jan 3, 2025 Bhatia Vaishali S. Option Excercise 855 55.81 $ 47,717.55
Jan 3, 2025 Williams Jimmy Jr. Option Excercise 1480 55.81 $ 82,598.80
Jan 3, 2025 WETHERBEE ROBERT S Grant 304646 0.00 $ 0.00
Jan 3, 2025 WETHERBEE ROBERT S Option Excercise 134551 56.57 $ 7,612,125.05
Jan 3, 2025 NEWMAN DONALD P Grant 102950 0.00 $ 0.00
Jan 3, 2025 NEWMAN DONALD P Option Excercise 44736 56.57 $ 2,530,651.04
Jan 3, 2025 Miller Michael Benjamin Grant 1176 0.00 $ 0.00
Jan 3, 2025 Miller Michael Benjamin Option Excercise 166 55.81 $ 9,264.46
Jan 3, 2025 Harris Timothy J Grant 72962 0.00 $ 0.00
Jan 3, 2025 Harris Timothy J Option Excercise 35488 56.57 $ 2,007,478.00
Dec 4, 2024 WETHERBEE ROBERT S Open Market Sale 25000 58.99 $ 1,474,750.00
Dec 4, 2024 Busch Tina Killough Open Market Sale 2598 60.02 $ 155,918.97
Nov 15, 2024 WETHERBEE ROBERT S Open Market Sale 25000 56.35 $ 1,408,750.00
Oct 15, 2024 WETHERBEE ROBERT S Open Market Sale 25000 62.23 $ 1,555,750.00