Eduardo Bernal Acebedo - 18 Aug 2026 Form 4 Insider Report for ADVANCED ENERGY INDUSTRIES INC (AEIS)

Reporting relationship: EVP and COO
Issuer ticker: AEIS
Reported as of: 18 Aug 2026
Net transaction value: -$7,814,693
SEC form: 4
Accepted by SEC: 20 Aug 2026, 15:05:15 UTC
Prior SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Elizabeth Vonne - Attorney-in-Fact

Key filing fact

Eduardo Bernal Acebedo filed Form 4 for ADVANCED ENERGY INDUSTRIES INC (AEIS) on 20 Aug 2026.

Key facts

This page summarizes Eduardo Bernal Acebedo's Form 4 filing for ADVANCED ENERGY INDUSTRIES INC (AEIS).
20 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 20 Aug 2026, 15:05.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: -$7,814,693.

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 0001881031 Primary reporting owner

Acebedo Eduardo Bernal

Relationship: EVP and COO
Address: 1595 WYNKOOP STREET, SUITE 800, DENVER
Signature: /s/ Elizabeth Vonne - Attorney-in-Fact
Signature date: 20 Aug 2026

Reported non-derivative transactions

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

AEIS transaction

Common Stock

Options Exercise

Transaction value
Shares: +6,042
Change %: +14%
Price: $85.97^*
Shares after: 47,880
Date: 18 Aug 2026
Ownership: Direct

AEIS transaction

Common Stock

Sale

Transaction value: $125,750
Shares: -406
Change %: -0.85%
Price: $309.73
Shares after: 47,474
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F2

AEIS transaction

Common Stock

Sale

Transaction value: $176,506
Shares: -568
Change %: -1.2%
Price: $310.75
Shares after: 46,906
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F3

AEIS transaction

Common Stock

Sale

Transaction value: $920,122
Shares: -2,951
Change %: -6.3%
Price: $311.80
Shares after: 43,955
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F4

AEIS transaction

Common Stock

Sale

Transaction value: $1,249,975
Shares: -3,998
Change %: -9.1%
Price: $312.65
Shares after: 39,957
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F5

AEIS transaction

Common Stock

Sale

Transaction value: $1,588,557
Shares: -5,062
Change %: -13%
Price: $313.82
Shares after: 34,895
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F6

AEIS transaction

Common Stock

Sale

Transaction value: $977,197
Shares: -3,103
Change %: -8.9%
Price: $314.92
Shares after: 31,792
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F7

AEIS transaction

Common Stock

Sale

Transaction value: $688,139
Shares: -2,180
Change %: -6.9%
Price: $315.66
Shares after: 29,612
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F8

AEIS transaction

Common Stock

Sale

Transaction value: $405,658
Shares: -1,280
Change %: -4.3%
Price: $316.92
Shares after: 28,332
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F9

AEIS transaction

Common Stock

Sale

Transaction value: $152,938
Shares: -480
Change %: -1.7%
Price: $318.62
Shares after: 27,852
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F10

AEIS transaction

Common Stock

Sale

Transaction value: $448,132
Shares: -1,403
Change %: -5%
Price: $319.41
Shares after: 26,449
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F11

AEIS transaction

Common Stock

Sale

Transaction value: $230,983
Shares: -720
Change %: -2.7%
Price: $320.81
Shares after: 25,729
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F12

AEIS transaction

Common Stock

Sale

Transaction value: $134,010
Shares: -416
Change %: -1.6%
Price: $322.14
Shares after: 25,313
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F13

AEIS transaction

Common Stock

Sale

Transaction value: $137,394
Shares: -425
Change %: -1.7%
Price: $323.28
Shares after: 24,888
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F14

AEIS transaction

Common Stock

Sale

Transaction value: $108,687
Shares: -335
Change %: -1.3%
Price: $324.44
Shares after: 24,553
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F15

AEIS transaction

Common Stock

Sale

Transaction value: $133,423
Shares: -407
Change %: -1.7%
Price: $327.82
Shares after: 24,146
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F16

AEIS transaction

Common Stock

Sale

Transaction value: $92,047
Shares: -280
Change %: -1.2%
Price: $328.74
Shares after: 23,866
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F17

AEIS transaction

Common Stock

Sale

Transaction value: $39,654
Shares: -120
Change %: -0.5%
Price: $330.45
Shares after: 23,746
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F18

AEIS transaction

Common Stock

Sale

Transaction value: $205,522
Shares: -637
Change %: -2.7%
Price: $322.64
Shares after: 23,109
Date: 18 Aug 2026
Ownership: Direct
Footnotes: F1, F19

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
Shares: -6,042
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 18 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,042
Exercise price: $85.97

^* 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 19 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

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $309.13 to $310.05, 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 F3

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $310.19 to $311.09, 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 the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $311.23 to $312.22, 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 F5

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $312.23 to $313.19, 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 F6

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $313.30 to $314.28, 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 F7

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $314.31 to $315.28, 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 F8

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $315.31 to $316.20, 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 F9

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $316.50 to $317.19, 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 F10

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $318.11 to $318.95, 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 F11

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $319.12 to $319.93, 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 F12

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $320.35 to $321.04, 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 F13

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $322.13 to $322.81, 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 F14

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $323.14 to $324.13, 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 F15

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $324.17 to $324.62, 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 F16

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $327.27 to $327.89, 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 F17

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $328.74 to $328.75, 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 F18

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $330.10 to $330.64, 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 F19

Represents the weighted average sale price.These shares were sold in multiple transactions at prices ranging from $332.61 to $332.68, 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.