Ati Inc (ATI) Insider Ownership

Historic Insider Ownership Trends

Over the 90-day window ending February 19, 2026, Ati's three dominant insider ownership positions are held by Executive Chairman Robert S Wetherbee (389.62K shares), President And Ceo And Director Kimberly A Fields (317.76K shares), Evp And Cfo Donald P Newman (249.11K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Robert S Wetherbee Executive Chairman 389,623 07 Jan, 2026
Kimberly A Fields President And Ceo And Director 317,763 07 Jan, 2026
Donald P Newman Evp And Cfo 249,111 07 Jan, 2025
Elizabeth C Powers Senior Vp And Chro 167,578 02 Mar, 2022
Timothy J Harris Senior Vp And Cdio 163,187 07 Jan, 2026
Kevin B Kramer Sr. Vp And Ccmo 160,338 18 Apr, 2022
Elliot S Davis Chief Legal & Compl. Officer 123,927 04 Mar, 2024
J Brett Harvey 98,866 22 May, 2025
Carolyn Corvi 70,241 22 May, 2025
Karl D Schwartz Vp And Controller & Cao 62,833 14 Sep, 2022
Vaishali S. Bhatia Svp And General Counsel And Cco 61,929 07 Jan, 2026
James Robert Foster Svp And Finance And Cfo 57,987 23 Jan, 2026
James C Diggs 46,591 12 Sep, 2023
David J Morehouse 44,777 06 Aug, 2025
Herbert J Carlisle 36,651 22 May, 2025
M Leroy Ball 34,182 20 Nov, 2025
Marianne Kah 34,170 22 May, 2025
David P Hess 34,040 22 May, 2025
Tina Killough Busch Svp And Chro 21,274 25 Nov, 2025
Netta Washington Evp And Hpmc 11,894 03 May, 2024
Jimmy Jr. Williams Svp And Cto 11,620 07 Jan, 2025
Michael Benjamin Miller Vp Chief Accounting Officer 8,052 07 Jan, 2026
Ruby Sharma 6,380 22 May, 2025
Elizabeth Hefley Lund 631 21 Nov, 2025
Jean Lydon-Rodgers 631 21 Nov, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
05 Jan, 2026 Robert S Wetherbee Common Stock, par value $0.10 per share A 362,644 $0.00 186,538 D M
05 Jan, 2026 Robert S Wetherbee Common Stock, par value $0.10 per share A 185,276 $0.00 478,551 D A
05 Jan, 2026 Robert S Wetherbee Common Stock, par value $0.10 per share D 72,907 $121.08 405,644 D F
05 Jan, 2026 Robert S Wetherbee Common Stock, par value $0.10 per share D 16,021 $121.08 389,623 D F
05 Jan, 2026 Robert S Wetherbee Common Stock, par value $0.10 per share D 69,369 $121.08 293,275 D F
05 Jan, 2026 Kimberly A Fields Common Stock, par value $0.10 per share A 12,510 $0.00 215,178 D A
05 Jan, 2026 Kimberly A Fields Common Stock, par value $0.10 per share D 32,352 $121.08 324,791 D F
05 Jan, 2026 Kimberly A Fields Common Stock, par value $0.10 per share D 7,028 $121.08 317,763 D F
05 Jan, 2026 Kimberly A Fields Common Stock, par value $0.10 per share A 98,620 $0.00 313,798 D M
05 Jan, 2026 Kimberly A Fields Common Stock, par value $0.10 per share A 82,216 $0.00 357,143 D A
05 Jan, 2026 Kimberly A Fields Common Stock, par value $0.10 per share D 38,871 $121.08 274,927 D F
05 Jan, 2026 Timothy J Harris Common Stock, par value $0.10 per share D 30,918 $121.08 140,511 D F
05 Jan, 2026 Timothy J Harris Common Stock, par value $0.10 per share A 46,318 $0.00 186,829 D A
05 Jan, 2026 Timothy J Harris Common Stock, par value $0.10 per share A 2,677 $0.00 100,987 D A
05 Jan, 2026 Timothy J Harris Common Stock, par value $0.10 per share D 3,359 $121.08 163,187 D F
05 Jan, 2026 Timothy J Harris Common Stock, par value $0.10 per share D 20,283 $121.08 166,546 D F
05 Jan, 2026 Timothy J Harris Common Stock, par value $0.10 per share A 70,442 $0.00 171,429 D M
05 Jan, 2026 Vaishali S. Bhatia Common Stock, par value $0.10 per share A 3,152 $0.00 63,873 D A
05 Jan, 2026 Vaishali S. Bhatia Common Stock, par value $0.10 per share D 1,944 $121.08 61,929 D F
05 Jan, 2026 Michael Benjamin Miller Common Stock, par value $0.10 per share A 854 $0.00 8,426 D A