Form 4: Director Brian Shirley Exercises AEIS Stock Units

Advanced Energy Industries director Brian Shirley acquired 2,313 shares of common stock through the vesting of restricted stock units.

Summary

• Director Brian Shirley acquired 2,313 shares of Advanced Energy Industries (AEIS) common stock on May 2, 2026.
• The acquisition resulted from the vesting of restricted stock units (RSUs) granted on May 2, 2025.
• Following the transaction, the reporting person holds a total of 7,897 shares, with 5,584 held indirectly via The Shirley Family Trust.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as it represents a standard administrative vesting of equity compensation rather than a discretionary market trade.

Positives

• Director maintains a significant equity stake in the company, aligning interests with shareholders.

Negatives

• None identified; this is a routine equity compensation vesting event.

Risks

• None identified; this is a standard regulatory disclosure of equity ownership changes.

Future Outlook

No forward-looking guidance provided in this filing.

Industry Context

StockSavvy.ai notes that routine RSU vesting for directors is a standard component of executive and board compensation packages in the semiconductor and power electronics industry, signaling no change in strategic direction.

Comparison to Industry Standards

• The transaction follows standard corporate governance practices for equity-based compensation in the technology sector.
• The reporting of RSU vesting is consistent with SEC requirements for publicly traded companies like AEIS.

Related Party Transactions

• The reporting person holds shares indirectly through The Shirley Family Trust, for which he and his spouse serve as trustees.

Stakeholder Impact

• Minimal impact; the transaction reflects existing compensation arrangements.

Next Steps

• None indicated.

Key Dates

Keywords

AEIS, Advanced Energy Industries, Form 4, Insider Trading, Director Ownership, Restricted Stock Units