Vonne Elizabeth Karpinski, EVP and General Counsel of Advanced Energy Industries Inc (NASDAQ:AEIS), filed a Form 4 on September 10, 2026, reporting the sale of 632 shares of common stock on September 8, 2026, under a pre-established Rule 10b5-1 trading plan.

Key Highlights

  • Shares sold: 632 shares of Advanced Energy Industries common stock disposed of on September 8, 2026
  • Sale price: $288.14 per share
  • 10b5-1 plan: The sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026
  • Post-transaction ownership: 9,177 shares of common stock beneficially owned directly following the transaction
  • Dividend Reinvestment Plan: The post-transaction total includes 40.984 shares acquired through the Dividend Reinvestment Plan, with totals rounded to the nearest number

Karpinski's Share Sale and Beneficial Ownership at Advanced Energy Industries

According to the filing, Vonne Elizabeth Karpinski, who serves as EVP and General Counsel of Advanced Energy Industries Inc, disposed of 632 shares of the company's common stock on September 8, 2026, at a price of $288.14 per share. The transaction is coded "S" in the filing, indicating a sale. The filing confirms the transaction was direct and not held through any indirect vehicle.

The filing discloses that the sale was executed pursuant to a Rule 10b5-1 trading plan that Karpinski adopted on May 19, 2026. The form also notes that the box indicating a transaction made pursuant to a contract, instruction, or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) has been checked. Following the reported transaction, Karpinski directly held 9,177 shares of Advanced Energy Industries common stock.

The filing notes that the post-transaction beneficial ownership figure of 9,177 shares includes 40.984 shares acquired through the company's Dividend Reinvestment Plan, and that "the numbers reported herein are rounded to the nearest number." No derivative securities transactions were reported in Table II of the filing.

What Was Disclosed

The Form 4 filed September 10, 2026, reports a single sale of 632 shares of Advanced Energy Industries common stock by EVP and General Counsel Vonne Elizabeth Karpinski at $288.14 per share on September 8, 2026, under a 10b5-1 plan adopted May 19, 2026, leaving her with 9,177 shares directly held.