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 |
| 2026-09-02 | Morehouse David J Director | Sale | −2,485 | $201.61 | $501K | 35,826 |
| 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 |
| 2026-08-17 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −1,000 | $228.32 | $228K | 124,564 |
| 2026-08-17 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −2,000 | $229.56 | $459K | 122,564 |
| 2026-08-17 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −8,131 | $230.66 | $1.9M | 114,433 |
| 2026-08-17 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −9,116 | $231.72 | $2.1M | 105,317 |
| 2026-08-17 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −4,598 | $232.43 | $1.1M | 100,719 |
| 2026-07-28 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −31,757 | $190.99 | $6.1M | 125,564 |
| 2026-07-07 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −2,000 | $179.25 | $359K | 195,321 |
| 2026-07-07 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −2,000 | $180.00 | $360K | 193,321 |
| 2026-07-07 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −200 | $180.85 | $36K | 193,121 |
| 2026-07-07 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −2,200 | $181.36 | $399K | 190,921 |
| 2026-07-07 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −11,826 | $182.66 | $2.2M | 179,095 |
| 2026-07-07 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −15,908 | $183.50 | $2.9M | 163,187 |
| 2026-07-07 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −4,878 | $184.34 | $899K | 158,309 |
| 2026-07-07 | Fields Kimberly A Chair, President and CEO | Sale 10b5-1 | −388 | $185.10 | $72K | 157,921 |
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