WETHERBEE ROBERT S - Insider Non-Derivative Transactions at ATI INC (ATI) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 18, 2025, WETHERBEE ROBERT S's relationship to ATI INC (ATI) is Director,Officer (Executive Chairman), and currently has 180,031.34 shares of Common Stock, par value $0.10 per share.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ATI insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

WETHERBEE ROBERT S - Insider Non-Derivative Transactions of ATI Common Stock, par value $0.10 per share

WETHERBEE ROBERT S - Insider Non-Derivative Transactions at ATI

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 19, 2025	Sell -- (Common Stock, par value $0.10 per share)	6158	110.34	126518.34
Dec 19, 2025	Sell -- (Common Stock, par value $0.10 per share)	47355	109.57	132676.34
Dec 19, 2025	Sell -- (Common Stock, par value $0.10 per share)	6507	108.86	180031.34
Nov 19, 2025	Sell -- (Common Stock, par value $0.10 per share)	26998	98.8	246538.34
Nov 19, 2025	Sell -- (Common Stock, par value $0.10 per share)	24711	98.21	273536.34
Nov 19, 2025	Sell -- (Common Stock, par value $0.10 per share)	8291	97.2	298247.34
Aug 6, 2025	Sell -- (Common Stock, par value $0.10 per share)	2003	76.1	306538.34
Aug 6, 2025	Sell -- (Common Stock, par value $0.10 per share)	7220	75.3	308541.34
Aug 6, 2025	Sell -- (Common Stock, par value $0.10 per share)	40777	74.48	315761.34
Jun 13, 2025	Sell -- (Common Stock, par value $0.10 per share)	11364	84.3	356538.34
Jun 13, 2025	Sell -- (Common Stock, par value $0.10 per share)	25531	84.3	367902.34
Jun 13, 2025	Sell -- (Common Stock, par value $0.10 per share)	13105	82.89	393433.34
Jun 4, 2025	Sell -- (Common Stock, par value $0.10 per share)	50000	81.64	406538.34
May 21, 2025	Sell -- (Common Stock, par value $0.10 per share)	45359	75.31	461179.34
May 7, 2025	Sell -- (Common Stock, par value $0.10 per share)	4641	76.01	456536.34
May 7, 2025	Sell -- (Common Stock, par value $0.10 per share)	26416	68.56	506538.34
May 7, 2025	Sell -- (Common Stock, par value $0.10 per share)	23584	67.76	532954.34
Jan 7, 2025	F -- (Common Stock, par value $0.10 per share)	12541	56.63	432580.34
Jan 7, 2025	F -- (Common Stock, par value $0.10 per share)	112866	56.63	606538.34
Jan 7, 2025	Acquisition -- (Common Stock, par value $0.10 per share)	286824	0	719404.34
Jan 4, 2025	F -- (Common Stock, par value $0.10 per share)	9144	55.81	445121.34
Jan 4, 2025	Acquisition -- (Common Stock, par value $0.10 per share)	17822	0	454265.34
Dec 5, 2024	Sell -- (Common Stock, par value $0.10 per share)	25000	58.99	436443.34
Nov 16, 2024	Sell -- (Common Stock, par value $0.10 per share)	25000	56.35	461443.34
Oct 16, 2024	Sell -- (Common Stock, par value $0.10 per share)	25000	62.23	486443.34
Sep 17, 2024	Sell -- (Common Stock, par value $0.10 per share)	25000	61.61	511443.35
Jan 10, 2024	F -- (Common Stock, par value $0.10 per share)	115796	42.44	536443.34
Jan 10, 2024	Acquisition -- (Common Stock, par value $0.10 per share)	309131	0	652239.34
Jan 5, 2024	F -- (Common Stock, par value $0.10 per share)	28791	43.56	343108.34
Jan 4, 2024	F -- (Common Stock, par value $0.10 per share)	5479	43.19	371899.34
Jan 4, 2024	Acquisition -- (Common Stock, par value $0.10 per share)	28076	0	377378.34
Feb 25, 2023	F -- (Common Stock, par value $0.10 per share)	8616	39.45	349302.34
Feb 24, 2023	F -- (Common Stock, par value $0.10 per share)	18757	40.51	357918.34
Feb 24, 2023	Acquisition -- (Common Stock, par value $0.10 per share)	44793	0	376675.34
Jan 5, 2023	F -- (Common Stock, par value $0.10 per share)	12541	30.38	331882.34
Jan 5, 2023	F -- (Common Stock, par value $0.10 per share)	16732	30.38	344423.34
Jan 4, 2023	Acquisition -- (Common Stock, par value $0.10 per share)	40595	0	361155.34