Paul R. Oldham - 19 Nov 2025 Form 4 Insider Report for ADVANCED ENERGY INDUSTRIES INC (AEIS)

Reporting relationship: EVP, CFO
Issuer ticker: AEIS
Reported as of: 19 Nov 2025
Net transaction value: -$1,969,722
SEC form: 4
Accepted by SEC: 21 Nov 2025, 15:03:37 UTC
Prior SEC filing: 24 Jun 2025
Next SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Elizabeth Vonne - Attorney-in-Fact

Key filing fact

Paul R. Oldham filed Form 4 for ADVANCED ENERGY INDUSTRIES INC (AEIS) on 21 Nov 2025.

Key facts

This page summarizes Paul R. Oldham's Form 4 filing for ADVANCED ENERGY INDUSTRIES INC (AEIS).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 21 Nov 2025, 15:03.

Change

Previous filing in this sequence was filed on 24 Jun 2025.
Current net transaction value: -$1,969,722.

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 0001421764 Primary reporting owner

Oldham Paul R

Relationship: EVP, CFO
Address: 1595 WYNKOOP STREET, SUITE 800, DENVER
Signature: /s/ Elizabeth Vonne - Attorney-in-Fact
Signature date: 21 Nov 2025

Reported non-derivative transactions

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

AEIS transaction

Common Stock

Options Exercise

Transaction value: $519,431
Shares: +6,042
Change %: +19%
Price: $85.97
Shares after: 37,048
Date: 19 Nov 2025
Ownership: Direct
Footnotes: F1

AEIS transaction

Common Stock

Tax liability

Transaction value: $828,932
Shares: -4,082
Change %: -11%
Price: $203.07
Shares after: 32,966
Date: 19 Nov 2025
Ownership: Direct
Footnotes: F2

AEIS transaction

Common Stock

Sale

Transaction value: $1,660,221
Shares: -8,174
Change %: -25%
Price: $203.11
Shares after: 24,792
Date: 19 Nov 2025
Ownership: Direct
Footnotes: F1, F3, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AEIS transaction Derivative

Employee Stock Option (Right to Buy)

Options Exercise

Transaction value: $0
Shares: -6,042
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 19 Nov 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,042
Exercise price: $85.97
Footnotes: F1

^* 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 4 footnotes

Footnote F1

The reported exercise of options and sales were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2025.

Footnote F2

Payment of tax liability and option exercise price by withholding securities incident to options exercised and same-day-sale.

Footnote F3

Represents the weighted average sale price. These shares were sold in multiple transactions at prices ranging from $203.07 to $203.14, inclusive. The reporting person undertakes to provide to the Company, any securityholder of the Company or SEC staff, upon request, full information regarding the number of shares sold at each price within the range specified herein.

Footnote F4

Represents 3,153 shares of unvested restricted stock units and 21,639 shares of common stock.