Dudediligence.

ATI Inc

ATINYSE · Steel Pipe & Tubes
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$117.9M

28 notices · 761,037 sh

Oct 2025 to Oct 2026

Reported ·

$48.9M

33 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

30 of 33 reported sales carry the 10b5-1 box. Together they are 0.27% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-21: Harris Timothy J, Form 1442026-09-14: Harris Timothy J, Form 1442026-09-08: Harris Timothy J, Form 1442026-09-02: Morehouse David J, Form 1442026-08-31: Harris Timothy J, Form 1442026-08-24: Harris Timothy J, Form 1442026-08-17: Fields Kimberly A, Form 1442026-08-10: WETHERBEE ROBERT S, Form 1442026-07-28: Fields Kimberly A, Form 1442026-07-07: Fields Kimberly A, Form 1442026-06-24: Fields Kimberly A, Form 1442026-06-23: Fields Kimberly A, Form 1442026-06-22: Fields Kimberly A, Form 1442026-06-02: Fields Kimberly A, Form 1442026-06-02: J. Brett Harvey, Form 1442026-05-11: Fields Kimberly A, Form 1442026-03-09: Morehouse David J, Form 1442026-02-17: WETHERBEE ROBERT S, Form 1442026-02-10: WETHERBEE ROBERT S, Form 1442025-12-18: WETHERBEE ROBERT S, Form 1442025-12-02: WETHERBEE ROBERT S, Form 1442025-11-25: Harris Timothy J, Form 1442025-11-21: Busch Tina Killough, Form 1442025-11-18: WETHERBEE ROBERT S, Form 1442025-11-18: Harris Timothy J, Form 1442025-11-11: Harris Timothy J, Form 1442025-11-04: Harris Timothy J, Form 1442025-10-15: Fields Kimberly A, Form 1442025-10-15: Fields Kimberly A, sold2025-11-04: Harris Timothy J, sold2025-11-11: Harris Timothy J, sold2025-11-18: Harris Timothy J, sold2025-11-18: WETHERBEE ROBERT S, sold2025-11-21: Busch Tina Killough, sold2025-11-25: Harris Timothy J, sold2025-12-18: WETHERBEE ROBERT S, sold2026-02-10: WETHERBEE ROBERT S, sold2026-03-09: Morehouse David J, sold2026-05-11: Fields Kimberly A, sold2026-06-02: Fields Kimberly A, sold2026-06-22: Fields Kimberly A, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-21Harris Timothy J, Senior VP and CDIO$1,726,380
9,000 shplan 2026-05-21Form 4s on file end Jun 23144 ↗
2026-09-14Harris Timothy J, Senior VP and CDIO$3,185,490
16,500 shplan 2026-05-21Form 4s on file end Jun 23144 ↗
2026-09-08Harris Timothy J, Senior VP and CDIO$3,424,410
16,500 shplan 2026-05-21Form 4s on file end Jun 23144 ↗
2026-09-02Morehouse David J, Director$501,003
2,485 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-31Harris Timothy J, Senior VP and CDIO$3,465,165
16,500 shplan 2026-05-21Form 4s on file end Jun 23144 ↗
2026-08-24Harris Timothy J, Senior VP and CDIO$3,414,180
16,500 shplan 2026-05-21Form 4s on file end Jun 23144 ↗
2026-08-17Fields Kimberly A, Chair, President and CEO$8,021,826
34,823 shplan 2026-02-05Form 4s on file end Jun 23144 ↗
2026-08-10WETHERBEE ROBERT S, Executive Chairman$9,959,845
43,500 shplan 2025-08-15Form 4s on file end Jun 23144 ↗
2026-07-28Fields Kimberly A, Chair, President and CEO$6,065,269
31,757 shplan 2026-02-05Form 4s on file end Jun 23144 ↗
2026-07-07Fields Kimberly A, Chair, President and CEO$7,525,200
40,000 shplan 2026-02-05Form 4s on file end Jun 23144 ↗
2026-06-24Fields Kimberly A, Chair, President and CEO$746,045
3,783 shplan 2026-02-05Form 4s on file end Jun 23144 ↗
2026-06-23Fields Kimberly A, Chair, President and CEO$719,025
3,641 shplan 2026-02-05Form 4s on file end Jun 23144 ↗
2026-06-22Fields Kimberly A, Chair, President and CEO$2,686,707
13,269 shplan 2026-02-05144 ↗
Form 4, 2026-06-24: sold 20,693 at $200.64Shares sold pursuant to a 10b5-1 Trading Plan dated February 5, 2026, entered into for personal tax and estate planning purposes. Form 4 ↗
2026-06-02Fields Kimberly A, Chair, President and CEO$10.6M
59,749 shplan 2026-02-05144 ↗
Form 4, 2026-06-04: sold 59,749 at $179.07Shares sold pursuant to a 10b5-1 Trading Plan dated February 5, 2026, entered into for personal tax and estate planning purposes. Form 4 ↗
2026-06-02J. Brett Harvey, fmr Director$7,228,440
40,500 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-11Fields Kimberly A, Chair, President and CEO$6,240,000
40,000 shplan 2026-02-05144 ↗
Form 4, 2026-05-12: sold 40,000 at $159.21Shares sold pursuant to a 10b5-1 Trading Plan dated February 5, 2026, entered into for personal tax and estate planning purposes. Form 4 ↗
2026-03-09Morehouse David J, Director$1,019,483
6,609 shno plan date144 ↗
Form 4, 2026-03-11: sold 6,609 at $154.25The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $152.77 to to $153.53. The reporting person undertakes to provide to the Issuer, its security holders and the Staff of the... Form 4 ↗
2026-02-17WETHERBEE ROBERT S, Executive Chairman$8,607,600
60,000 shplan 2025-08-15no Form 4 on file144 ↗
2026-02-10WETHERBEE ROBERT S, Executive Chairman$8,154,000
60,000 shplan 2025-08-15144 ↗
Form 4, 2026-02-19: sold 60,000 at $145.62Shares sold pursuant to a 10b5-1 Trading Plan dated August 15, 2025, entered into for personal tax and estate planning purposes. Form 4 ↗
2025-12-18WETHERBEE ROBERT S, Executive Chairman$6,574,476
60,000 shplan 2025-08-15144 ↗
Form 4, 2025-12-19: sold 60,020 at $109.57Shares sold pursuant to a 10b5-1 Trading Plan dated August 15, 2025, entered into for personal tax and estate planning purposes. Form 4 ↗
2025-12-02WETHERBEE ROBERT S, Executive Chairman$5,995,200
60,000 shplan 2025-08-15no Form 4 on file144 ↗
2025-11-25Harris Timothy J, Senior VP and CDIO$1,041,760
10,542 shplan 2025-08-06144 ↗
Form 4, 2025-11-25: sold 10,542 at $97.88 Form 4 ↗
2025-11-21Busch Tina Killough, SVP, CHRO$242,289
2,598 shno plan date144 ↗
Form 4, 2025-11-25: sold 2,598 at $93.26 Form 4 ↗
2025-11-18WETHERBEE ROBERT S, Executive Chairman$5,866,200
60,000 shplan 2025-08-15144 ↗
Form 4, 2025-11-20: sold 60,000 at $98.34 Form 4 ↗
2025-11-18Harris Timothy J, Senior VP and CDIO$1,030,691
10,542 shplan 2025-08-06144 ↗
Form 4, 2025-11-20: sold 10,542 at $97.77 Form 4 ↗
2025-11-11Harris Timothy J, Senior VP and CDIO$1,029,946
10,543 shplan 2025-08-06144 ↗
Form 4, 2025-11-12: sold 10,543 at $97.69 Form 4 ↗
2025-11-04Harris Timothy J, Senior VP and CDIO$1,012,866
10,543 shplan 2025-08-06144 ↗
Form 4, 2025-11-05: sold 10,543 at $96.07 Form 4 ↗
2025-10-15Fields Kimberly A, Chair, President and CEO$1,816,408
21,153 shplan 2025-06-11144 ↗
Form 4, 2025-10-16: sold 21,153 at $85.87 Form 4 ↗