Elizabeth Karpinski Vonne - 08 Sep 2026 Form 4 Insider Report for ADVANCED ENERGY INDUSTRIES INC (AEIS)

Reporting relationship: EVP, General Counsel
Issuer ticker: AEIS
Reported as of: 08 Sep 2026
Net transaction value: -$182,104
SEC form: 4
Accepted by SEC: 10 Sep 2026, 18:27:49 UTC
Prior SEC filing: 27 Aug 2026
Source filing: View source filing
Reporting owner signature: Elizabeth Vonne

Key filing fact

Elizabeth Karpinski Vonne filed Form 4 for ADVANCED ENERGY INDUSTRIES INC (AEIS) on 10 Sep 2026.

Key facts

This page summarizes Elizabeth Karpinski Vonne's Form 4 filing for ADVANCED ENERGY INDUSTRIES INC (AEIS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 10 Sep 2026, 18:27.

Change

Previous filing in this sequence was filed on 27 Aug 2026.
Current net transaction value: -$182,104.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001923149 Primary reporting owner

Vonne Elizabeth Karpinski

Relationship: EVP, General Counsel
Address: 1595 WYNKOOP STREET, SUITE 800, DENVER
Signature: Elizabeth Vonne
Signature date: 10 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AEIS transaction

Common Stock

Sale

Transaction value: $182,104
Shares: -632
Change %: -6.4%
Price: $288.14
Shares after: 9,177
Date: 08 Sep 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026.

Footnote F2

Amount includes 40.984 shares acquired through the Dividend Reinvestment Plan. The numbers reported herein are rounded to the nearest number.