Vonne Elizabeth Karpinski 4

What Happened Vonne Elizabeth Karpinski, EVP and General Counsel of Advanced Energy Industries, sold 966 shares of AEIS stock in an open-market transaction on April 16, 2026. The shares were sold at $369.40 per share for a total transaction value of $356,840. This was a sale (not a purchase), which is commonly routine insider selling rather than a direct bullish signal.

Key Details

• Transaction date: 2026-04-16; Sale type: Open market (code S)
• Price per share: $369.40; Shares sold: 966; Total proceeds: $356,840
• Reporting/filing: Form filed with the SEC on 2026-04-20 (transaction reported for 2026-04-16)
• Shares owned after transaction: Not specified in the provided filing summary
• Footnotes of note:
  • F1: The sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 12, 2025.
  • F2: Amounts include 33.198 shares acquired through the Dividend Reinvestment Plan; reported numbers are rounded.

Context Sales made under pre-established Rule 10b5-1 plans are typically scheduled in advance and are intended to avoid trading based on material nonpublic information. The filing shows a routine open-market sale under such a plan; it does not, by itself, indicate insider knowledge of company performance. Check the SEC filing for complete ownership figures and to confirm filing timeliness.