Form 4: AEIS Director Sells Shares Under 10b5-1 Plan
Insider Transaction Report
Advanced Energy Industries director Tina Donikowski sold 2,257 shares of common stock for $210.33 per share as part of a pre-arranged trading plan.
Summary
- Tina Donikowski, a Director of Advanced Energy Industries Inc. (AEIS), reported a sale of common stock.
- The transaction involved the disposition of 2,257 shares of AEIS common stock.
- The shares were sold at a price of $210.33 per share.
- The total value of the shares sold is approximately $474,600.01 (2,257 shares * $210.33/share).
- Following this transaction, Donikowski beneficially owns 8,248 shares of AEIS common stock directly.
- The sale was executed on December 4, 2025.
- This transaction was made pursuant to a Rule 10b5-1 trading plan, which was adopted by the reporting person on September 4, 2025.
Sentiment
Score: 5
Explanation: The filing reports a routine, pre-scheduled insider stock sale under a 10b5-1 plan, which is generally considered neutral as it does not reflect new discretionary trading decisions based on recent material non-public information.
Future Outlook
N/A. This filing reports a past insider transaction and does not contain forward-looking statements or guidance regarding the company's future performance.
Industry Context
N/A. This Form 4 filing details a routine insider stock transaction and does not provide information relevant to broader industry trends or competitive analysis.
Corporate Governance
| Change Type | Description | Effective Date | Impact Assessment |
|---|---|---|---|
| Insider Trading Plan Adoption | Director Tina Donikowski adopted a Rule 10b5-1 trading plan on September 4, 2025, under which the reported sale was executed. This plan allows insiders to sell shares at a predetermined time or price to avoid accusations of trading on material non-public information. | 09/04/2025 | Enhances transparency and provides an affirmative defense against insider trading allegations for pre-scheduled transactions. |
Stakeholder Impact
- Shareholders: A routine insider sale under a 10b5-1 plan is generally not seen as a significant signal of management's view on future prospects, as the decision to sell was made in advance. The impact is minimal.
Key Dates
| Date | Description |
|---|---|
| 09/04/2025 | Date Rule 10b5-1 trading plan was adopted by Tina Donikowski. |
| 12/04/2025 | Date of common stock transaction (sale). |
| 12/05/2025 | Date the Form 4 was signed. |
Keywords
Advanced Energy Industries, AEIS, Tina Donikowski, Insider Trading, Form 4, Stock Sale, 10b5-1 Plan, Director Transaction
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