Form 4 for ATI ATI INC
Accepted 2026-09-16 20:20:06 ET · period of report 2026-09-14 · accession 0001193125-26-393438 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-09-16 20:20 | 2026-09-14 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $193.06 | -16.5K | 97.2K | -15% | -$3.19M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock, par value $0.10 per share | 2026-09-14 | S | D | 16,500 | $193.06 | 97,187 | D | — | — | (F1) Shares sold pursuant to a 10b5-1 Trading Plan dated May 21, 2026, entered into for personal tax and estate planning purposes. |