CIK 0001018963 · Large accelerated filer
ATI INC
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- ATI
- Exchange
- NYSE
- Industry
- Steel Pipe & Tubes
- FY end
- Dec 28
- Incorporated
- DE
- Entity type
- operating
- EIN
- 251792394
- Phone
- 4123942800
- Business address
- 2021 MCKINNEY AVENUE, DALLAS, TX, 75201
- Former names
- ALLEGHENY TECHNOLOGIES INC, ALLEGHENY TELEDYNE INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $21,460,635
- in 7 filings, $21.0M under 10b5-1 plans
Net −$21,460,635. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-21 | Harris Timothy J Senior VP and CDIO | Sale 10b5-1 | −9,000 | $191.82 | $1.7M | 88,187 |
| 2026-09-14 | Harris Timothy J Senior VP and CDIO | Sale 10b5-1 | −16,500 | $193.06 | $3.2M | 97,187 |
| 2026-09-08 | Harris Timothy J Senior VP and CDIO | Sale 10b5-1 | −16,500 | $207.54 | $3.4M | 113,687 |
| 2026-08-31 | Harris Timothy J Senior VP and CDIO | Sale 10b5-1 | −16,500 | $210.01 | $3.5M | 130,187 |
| 2026-08-24 | Harris Timothy J Senior VP and CDIO | Sale 10b5-1 | −16,500 | $206.92 | $3.4M | 146,687 |
| 2026-01-05 | Harris Timothy J Senior VP and CDIO | Grant or award | +2,677 | 100,987 | ||
| 2026-01-05 | Harris Timothy J Senior VP and CDIO | Option exercise | +70,442 | 171,429 | ||
| 2026-01-05 | Harris Timothy J Senior VP and CDIO | Shares withheld for taxes | −30,918 | $121.08 | $3.7M | 140,511 |
| 2026-01-05 | Harris Timothy J Senior VP and CDIO | Grant or award | +46,318 | 186,829 | ||
| 2026-01-05 | Harris Timothy J Senior VP and CDIO | Shares withheld for taxes | −20,283 | $121.08 | $2.5M | 166,546 |
| 2026-01-05 | Harris Timothy J Senior VP and CDIO | Shares withheld for taxes | −3,359 | $121.08 | $407K | 163,187 |
| 2026-01-05 | Harris Timothy J Senior VP and CDIO | Option exercise · Performance Stock Unit | −25,641 | 25,641 | ||
| 2025-12-05 | Harris Timothy J Senior VP and CDIO | Grant or award · Performance Stock Unit | +6,837 | 6,837 | ||
| 2025-11-25 | Harris Timothy J Senior VP and CDIO | Sale 10b5-1 | −10,542 | $97.88 | $1.0M | 98,310 |
| 2025-11-18 | Harris Timothy J Senior VP and CDIO | Sale 10b5-1 | −10,542 | $97.77 | $1.0M | 108,852 |
| 2025-11-11 | Harris Timothy J Senior VP and CDIO | Sale 10b5-1 | −10,543 | $97.69 | $1.0M | 119,394 |
| 2025-11-04 | Harris Timothy J Senior VP and CDIO | Sale 10b5-1 | −10,543 | $96.07 | $1.0M | 129,937 |
| 2025-01-06 | Harris Timothy J Senior VP and CDIO | Shares withheld for taxes | −3,280 | $56.63 | $186K | 102,594 |
| 2025-01-06 | Harris Timothy J Senior VP and CDIO | Grant or award | +67,402 | 169,996 | ||
| 2025-01-06 | Harris Timothy J Senior VP and CDIO | Shares withheld for taxes | −29,516 | $56.63 | $1.7M | 140,480 |
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