Form 4: Director Shirley Sells AEIS Shares Under 10b5-1 Plan
Insider Transaction Report
Director Brian Shirley of Advanced Energy Industries Inc. reported a sale of 1,234 common shares for $372.35 per share, executed under a pre-arranged Rule 10b5-1 trading plan.
Summary
- Director Brian Shirley sold 1,234 shares of Advanced Energy Industries Inc. (AEIS) common stock.
- The transaction occurred on June 15, 2026, with shares sold at a price of $372.35 each.
- This sale was conducted under a Rule 10b5-1 trading plan established on December 12, 2025.
- Following the transaction, Mr. Shirley directly beneficially owns 6,663 shares of common stock.
- A prior transfer on October 7, 2025, moved shares from The Shirley Family Trust to Mr. Shirley's direct account, a change in ownership form only.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral filing, as the sale was conducted under a pre-established Rule 10b5-1 plan, indicating a planned transaction rather than a reaction to negative company performance.
Negatives
- Director Brian Shirley sold 1,234 shares of common stock.
Future Outlook
The filing does not contain forward-looking statements or guidance.
Industry Context
StockSavvy.ai notes that insider sales under Rule 10b5-1 plans are common for executives and directors to diversify holdings or manage personal finances in a pre-determined manner, aiming to avoid accusations of insider trading. The price of $372.35 per share suggests a significant valuation for Advanced Energy Industries Inc. stock.
Corporate Governance
| Change Type | Description | Effective Date | Impact Assessment |
|---|---|---|---|
| Rule 10b5-1 Plan | Sale of securities executed under a pre-arranged Rule 10b5-1 trading plan adopted by the reporting person. | 12/12/2025 | Provides an affirmative defense against allegations of insider trading for the reported sale. |
| Beneficial Ownership Update | Transfer of shares from The Shirley Family Trust to direct ownership by Mr. Shirley. | 10/07/2025 | A change in the form of beneficial ownership, not a change in pecuniary interest, correcting prior reporting inaccuracies. |
Stakeholder Impact
- Shareholders: The sale by a director may be perceived negatively, although the Rule 10b5-1 plan mitigates concerns about insider trading. The remaining beneficial ownership by the director is substantial.
Key Dates
| Date | Description |
|---|---|
| 12/12/2025 | Date Rule 10b5-1 trading plan was adopted by reporting person. |
| 10/07/2025 | Date shares were transferred from The Shirley Family Trust to Mr. Shirley's direct account. |
| 06/15/2026 | Transaction date for the sale of common stock. |
| 06/17/2026 | Date of signature for the filing. |
Keywords
Form 4, SEC Filing, Insider Trading, Rule 10b5-1, Stock Sale, Advanced Energy Industries, AEIS, Director Transaction, Beneficial Ownership
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