Form 4: ATI Executive Chairman Sells 50,000 Shares Under Pre-Arranged Trading Plan

Robert S. Wetherbee, Executive Chairman of ATI Inc., sold 50,000 shares of common stock for personal tax and estate planning purposes under a Rule 10b5-1 trading plan.

Summary

• Robert S. Wetherbee, Executive Chairman and Director of ATI Inc. (ATI), reported the sale of 50,000 shares of the company's common stock.
• The transaction occurred on June 3, 2025.
• The shares were sold at a weighted average price of $81.64, with individual transactions ranging from $81.10 to $82.04.
• The sale was executed pursuant to a Rule 10b5-1 trading plan, dated December 12, 2025, established for personal tax and estate planning purposes.
• Following this transaction, Mr. Wetherbee beneficially owns 406,538.3409 shares of ATI common stock.

Sentiment

Score: 5

Explanation: A neutral score. While it's an insider sale, it's under a 10b5-1 plan for personal tax and estate planning, which typically mitigates negative sentiment compared to an unplanned sale.

Positives

• The sale was conducted under a pre-arranged Rule 10b5-1 trading plan, indicating a planned transaction rather than a reaction to new negative information.
• The stated reason for the sale is personal tax and estate planning, which is a common and often neutral reason for insider sales.

Negatives

• An insider sale, even if pre-planned, reduces the direct ownership stake of a key executive in the company.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future outlook.

Management Comments

• Shares sold pursuant to a 10b5-1 Trading Plan dated December 12, 2025, entered into for personal tax and estate planning purposes.
• The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.10 to $82.04.

Industry Context

This Form 4 filing reports an individual insider transaction and does not provide information relevant to broader industry trends or competitor analysis.

Comparison to Industry Standards

• This document reports an insider stock transaction and does not contain information that allows for a direct comparison to industry-specific financial or operational benchmarks.

Stakeholder Impact

• Shareholders: The sale by a key executive could be perceived negatively by some, but the 10b5-1 plan and stated personal reasons mitigate concerns about company-specific issues. It slightly reduces management's direct equity alignment.

Next Steps

• This document does not specify any future actions, events, or milestones for the company or the reporting person beyond the reported transaction.

Key Dates

Recommendation

Keywords

ATI Inc., ATI, Form 4, Insider Trading, Stock Sale, Robert S. Wetherbee, Executive Chairman, 10b5-1 Plan, Equity Transaction