ATI ATI Inc.
ATI Inc. (ATI) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 99% planned / 1% discretionary
Largest single sale: $6.1M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Harris Timothy J | Senior VP and CDIO | Sell 10b5-1 | 16,500 | $207.54 | $3.4M | 113,687 −12.7% of holding | |
| Morehouse David J | Director | Sell | 2,485 | $201.61 | $501.0K | 35,826 −6.5% of holding | |
| Harris Timothy J | Senior VP and CDIO | Sell 10b5-1 | 16,500 | $210.01 | $3.5M | 130,187 −11.2% of holding | |
| Harris Timothy J | Senior VP and CDIO | Sell 10b5-1 | 16,500 | $206.92 | $3.4M | 146,687 −10.1% of holding | |
| Fields Kimberly A 5 fills | Chair, President and CEO | Sell 10b5-1 | 24,845 | $231.19 | $5.7M | 124,564 −16.6% of holding | |
| Fields Kimberly A | Chair, President and CEO | Sell 10b5-1 | 31,757 | $190.99 | $6.1M | 125,564 −20.2% of holding | |
| Fields Kimberly A 7 fills | Chair, President and CEO | Sell 10b5-1 | 39,012 | $182.82 | $7.1M | 195,321 −16.6% of holding | |
| Fields Kimberly A 3 fills | Chair, President and CEO | Sell | 988 | $186.33 | $184.1K | 157,921 −0.6% of holding | |
| Fields Kimberly A | Chair, President and CEO | Sell 10b5-1 | 3,783 | $197.21 | $746.0K | 197,321 −1.9% of holding | |
| Fields Kimberly A | Chair, President and CEO | Sell 10b5-1 | 3,641 | $197.48 | $719.0K | 201,104 −1.8% of holding | |
| Fields Kimberly A | Chair, President and CEO | Sell 10b5-1 | 13,269 | $202.48 | $2.7M | 204,745 −6.1% of holding | |
| Fields Kimberly A 6 fills | Chair, President and CEO | Sell 10b5-1 | 59,749 | $179.07 | $10.7M | 251,940 −19.2% of holding | |
| Fields Kimberly A 7 fills | President, CEO and Director | Sell 10b5-1 | 40,000 | $159.21 | $6.4M | 316,463 −11.2% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.