Form 4: AEIS CFO Sells Shares Under Pre-Arranged 10b5-1 Plan
Insider Transaction Report
Advanced Energy Industries' EVP and CFO, Paul R. Oldham, sold 4,314 shares of common stock for $315.99 per share under a pre-arranged 10b5-1 trading plan.
Summary
- Paul R. Oldham, Executive Vice President and Chief Financial Officer of Advanced Energy Industries Inc. (AEIS), reported a sale of the company's common stock.
- The transaction involved the disposition of 4,314 shares of AEIS common stock.
- The shares were sold at a price of $315.99 per share.
- The sale was executed on March 18, 2026.
- This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by Mr. Oldham on August 20, 2025.
- Following this transaction, Mr. Oldham directly beneficially owns 22,217 shares of AEIS common stock.
- The reported beneficial ownership includes a correction of 1,158 shares previously omitted due to an administrative error in a Form 4 originally filed on February 21, 2025, which was amended on March 19, 2026.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral event. The sale was conducted under a pre-arranged 10b5-1 trading plan, which indicates the transaction was scheduled in advance and not based on recent material non-public information.
Industry Context
StockSavvy.ai notes that insider transactions, particularly those executed under Rule 10b5-1 plans, are common across industries as a mechanism for executives to diversify holdings or manage liquidity in a pre-scheduled, compliant manner, mitigating concerns about trading on material non-public information.
Corporate Governance
| Change Type | Description | Effective Date | Impact Assessment |
|---|---|---|---|
| Insider Trading Plan | Paul R. Oldham's sale of shares was executed under a Rule 10b5-1 trading plan, adopted on August 20, 2025, which allows insiders to sell shares at a predetermined time or price to avoid accusations of insider trading. | 2025-08-20 | Enhances transparency and compliance for insider stock transactions, aligning with best practices for corporate governance. |
Key Dates
| Date | Description |
|---|---|
| 2025-02-21 | Original filing date of a Form 4 with an administrative error. |
| 2025-08-20 | Date Rule 10b5-1 trading plan was adopted by Paul R. Oldham. |
| 2026-03-18 | Date of common stock transaction (sale of 4,314 shares). |
| 2026-03-19 | Date of amendment to correct administrative error in previous Form 4 filing. |
Keywords
Advanced Energy Industries, AEIS, Paul R. Oldham, Insider Trading, Form 4, 10b5-1 Plan, Stock Sale, CFO, Equity Transaction
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