Company
ATI · CIK 0001018963
Sale of 9,000 shares at $191.82 per share.
Reporting Person Harris Timothy J · Officer Title Senior VP and CDIO · Transaction Code S
Traded Sep 21, 2026 · Disclosed Sep 23, 2026
Source: SEC Form 4 · 0001193125-26-398695 · filed 2026-09-23 · View filing →
Sale of 16,500 shares at $193.06 per share.
Reporting Person Harris Timothy J · Officer Title Senior VP and CDIO · Transaction Code S
Traded Sep 14, 2026 · Disclosed Sep 16, 2026
Source: SEC Form 4 · 0001193125-26-393438 · filed 2026-09-16 · View filing →
Sale of 16,500 shares at $207.54 per share.
Reporting Person Harris Timothy J · Officer Title Senior VP and CDIO · Transaction Code S
Traded Sep 8, 2026 · Disclosed Sep 10, 2026
Source: SEC Form 4 · 0001193125-26-387885 · filed 2026-09-10 · View filing →
Sale of 2,485 shares at $201.61 per share.
Reporting Person Morehouse David J · Transaction Code S
Traded Sep 2, 2026 · Disclosed Sep 4, 2026
Source: SEC Form 4 · 0001193125-26-383696 · filed 2026-09-04 · View filing →
Sale of 16,500 shares at $210.01 per share.
Reporting Person Harris Timothy J · Officer Title Senior VP and CDIO · Transaction Code S
Traded Aug 31, 2026 · Disclosed Sep 2, 2026
Source: SEC Form 4 · 0001193125-26-380514 · filed 2026-09-02 · View filing →
Sale of 16,500 shares at $206.92 per share.
Reporting Person Harris Timothy J · Officer Title Senior VP and CDIO · Transaction Code S
Traded Aug 24, 2026 · Disclosed Aug 26, 2026
Source: SEC Form 4 · 0001193125-26-368175 · filed 2026-08-26 · View filing →
Sale of 1,000 shares at $228.32 per share.
Reporting Person Fields Kimberly A · Officer Title Chair, President and CEO · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001193125-26-357113 · filed 2026-08-19 · View filing →
Sale of 2,000 shares at $229.56 per share.
Reporting Person Fields Kimberly A · Officer Title Chair, President and CEO · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001193125-26-357113 · filed 2026-08-19 · View filing →
Sale of 8,131 shares at $230.66 per share.
Reporting Person Fields Kimberly A · Officer Title Chair, President and CEO · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001193125-26-357113 · filed 2026-08-19 · View filing →
Sale of 9,116 shares at $231.72 per share.
Reporting Person Fields Kimberly A · Officer Title Chair, President and CEO · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001193125-26-357113 · filed 2026-08-19 · View filing →
Sale of 4,598 shares at $232.43 per share.
Reporting Person Fields Kimberly A · Officer Title Chair, President and CEO · Transaction Code S
Traded Aug 17, 2026 · Disclosed Aug 19, 2026
Source: SEC Form 4 · 0001193125-26-357113 · filed 2026-08-19 · View filing →