Harris Timothy J sold $3.4M of ATI
Harris Timothy J (Senior VP and CDIO) sold 16,500 shares of ATI INC (ATI) at $206.92 ($3.41M total) on 2026-08-24 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosed sale provides fresh data on insider sentiment, which can be factored into short‑term trading decisions.
Market read
New insider sale of $3.4M may cause slight bearish pressure; relevance is limited to short‑term traders.
What to watch
Potential upcoming earnings or strategic announcements that may offset the sale's impact.
Background
Form 4 filings disclose insider transactions and are primary sources for new insider activity.
Ticker impact
Senior VP Timothy Harris sold 16,500 shares of ATI at $206.92, a $3.4M transaction filed on 2026-08-26 via Form 4.
Possible modest downside pressure in the next few trading sessions.
A $3.4M sale by a senior officer is material for a mid‑cap, but the amount is not large enough to trigger a sharp move.
Market effects
Minimal impact on the broader semiconductor equipment sector.
No significant regional effect.
Limited to investors tracking insider activity.
Counterpoint
The sale could be a routine portfolio rebalancing rather than a lack of confidence.
Key entities
- CompanyATI Inc.
Semiconductor equipment manufacturer.
- IndividualTimothy J. Harris
Senior Vice President and Chief Development & Innovation Officer at ATI.



