ATI Inc. ATI NYSE

NYSE • Industrials • Manufacturing - Metal Fabrication • US • USD

SharesGrow Score

62/100

2/7 Pass

SharesGrow Intrinsic Value

ATI Inc. (ATI) has 20 known insider and institutional holders on record. The largest holder is HARSHMAN RICHARD J with 482,373 shares. Other notable holders include WETHERBEE ROBERT S and NEWMAN DONALD P.

Over the last 12 months, insiders have made 50 transactions in ATI stock — 16 buys (valued at $4.88M) and 19 sells (valued at $26.58M). Insider selling has exceeded buying during this period.

ATI Insider Ownership

Top Holder

HARSHMAN RICHARD J

482,373 shares

Buys (12 mo)

$4.88M value

Sells (12 mo)

$26.58M value

12-Month Transaction Activity

Buy 32%

Sell 38%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Harshman Richard J	Executive Chairman	482,373	2019-03-01	100%
2	Wetherbee Robert S	Executive Chairman	269,623	2026-02-19	56%
3	Newman Donald P	EVP and CFO	195,845	2025-01-07	41%
4	Sims John D	EVP, Hpmc Segment	187,032	2020-02-28	39%
5	Powers Elizabeth C	Senior VP, Chro	167,578	2022-03-02	35%
6	Dalton Hunter R	EVP, Strat Growth Initiatives	160,884	2016-02-01	33%
7	Kramer Kevin B	Sr. VP, Ccmo	160,338	2022-04-18	33%
8	Dunlap Terry L	EVP, Flat-rolled Products	133,690	2014-10-28	28%
9	Davis Elliot S	Chief Legal & Compl. Officer	123,927	2024-03-04	26%
10	Harvey J Brett	Director	98,866	2025-05-22	20%
11	Reid Dale G	Exec VP, Finance and CFO	97,906	2013-03-04	20%
12	Decourcy Patrick J	Senior VP, Finance and CFO	94,981	2019-03-01	20%
13	Corvi Carolyn	Director	70,241	2025-05-22	15%
14	Creel Diane C	Director	69,039	2020-05-14	14%
15	Rohr James E	Director	66,968	2020-05-14	14%
16	Schwartz Karl D	VP, Controller & CAO	62,833	2022-09-14	13%
17	Bhatia Vaishali S.	SVP, General Counsel and Cco	58,420	2026-03-24	12%
18	Hogan David M	EVP, Engineered Products Seg.	54,612	2012-02-24	11%
19	Pipski John R	Director	53,420	2020-05-19	11%
20	Diggs James C	Director	46,591	2023-09-12	10%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-03-20	Bhatia Vaishali S.	SVP, General Counsel and Cco	Tax Withholding of RSU	3,509	$143.95	$505.12K
2026-03-09	Morehouse David J	Director	Informative Sell	5,324	$154.53	$822.72K
2026-03-02	Miller Michael Benjamin	VP Chief Accounting Officer	Tax Withholding of RSU	413	$164.00	$67.73K
2026-02-17	Wetherbee Robert S	Executive Chairman	Informative Buy	28,724	$146.07	$4.2M
2026-02-10	Wetherbee Robert S	Executive Chairman	Informative Sell	10,438	$146.67	$1.53M
2026-02-17	Ball M Leroy	Director	Gift (Given)	350	-	-
2029-12-31	Foster James Robert	SVP, Finance and CFO	Unknown	17,094	-	-
2026-01-05	Foster James Robert	SVP, Finance and CFO	Option Exercise (Sell)	25,641	-	-
2026-01-01	Foster James Robert	SVP, Finance and CFO	Unknown	-	-	-
2026-01-05	Miller Michael Benjamin	VP Chief Accounting Officer	Tax Withholding of RSU	374	$121.08	$45.28K
2026-01-05	Bhatia Vaishali S.	SVP, General Counsel and Cco	Tax Withholding of RSU	1,944	$121.08	$235.38K
2026-01-05	Harris Timothy J	Senior VP and Cdio	Option Exercise (Sell)	25,641	-	-
2026-01-05	Fields Kimberly A	President, CEO and Director	Option Exercise (Sell)	35,898	-	-
2026-01-05	Wetherbee Robert S	Executive Chairman	Option Exercise (Sell)	64,103	-	-
2025-12-18	Wetherbee Robert S	Executive Chairman	Informative Buy	6,158	$110.34	$679.47K
2025-12-05	Miller Michael Benjamin	VP Chief Accounting Officer	RSU Award	1,709	-	-
2025-12-05	Bhatia Vaishali S.	SVP, General Counsel and Cco	RSU Award	6,837	-	-
2025-12-05	Harris Timothy J	Senior VP and Cdio	RSU Award	6,837	-	-
2025-12-05	Fields Kimberly A	President, CEO and Director	RSU Award	34,188	-	-
2025-11-21	Busch Tina Killough	SVP, Chro	Informative Sell	2,598	$93.26	$242.29K
2025-11-25	Harris Timothy J	Senior VP and Cdio	Informative Sell	10,542	$97.88	$1.03M
2025-11-19	Lydon-rodgers Jean	Director	RSU Award	631	-	-
2025-11-19	Lund Elizabeth Hefley	Director	RSU Award	631	-	-
2025-11-19	Ball M Leroy	Director	Gift (Given)	185	-	-
2025-11-18	Harris Timothy J	Senior VP and Cdio	Informative Sell	10,542	$97.77	$1.03M