X0609 4 2026-08-18 0000927003 ADVANCED ENERGY INDUSTRIES INC AEIS 0001881031 Acebedo Eduardo Bernal false 1595 WYNKOOP STREET, SUITE 800 DENVER CO 80202 false true false false EVP and COO true Common Stock 2026-08-18 4 M false 6042 85.97 A 47880 D Common Stock 2026-08-18 4 S false 406 309.73 D 47474 D Common Stock 2026-08-18 4 S false 568 310.75 D 46906 D Common Stock 2026-08-18 4 S false 2951 311.80 D 43955 D Common Stock 2026-08-18 4 S false 3998 312.65 D 39957 D Common Stock 2026-08-18 4 S false 5062 313.82 D 34895 D Common Stock 2026-08-18 4 S false 3103 314.92 D 31792 D Common Stock 2026-08-18 4 S false 2180 315.66 D 29612 D Common Stock 2026-08-18 4 S false 1280 316.92 D 28332 D Common Stock 2026-08-18 4 S false 480 318.62 D 27852 D Common Stock 2026-08-18 4 S false 1403 319.41 D 26449 D Common Stock 2026-08-18 4 S false 720 320.81 D 25729 D Common Stock 2026-08-18 4 S false 416 322.14 D 25313 D Common Stock 2026-08-18 4 S false 425 323.28 D 24888 D Common Stock 2026-08-18 4 S false 335 324.44 D 24553 D Common Stock 2026-08-18 4 S false 407 327.82 D 24146 D Common Stock 2026-08-18 4 S false 280 328.74 D 23866 D Common Stock 2026-08-18 4 S false 120 330.45 D 23746 D Common Stock 2026-08-18 4 S false 637 322.64 D 23109 D Employee Stock Option (Right to Buy) 85.97 2026-08-18 4 M false 6042 0 D 2023-03-16 2033-03-16 Common Stock 6042 0 D The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. 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. /s/ Elizabeth Vonne - Attorney-in-Fact 2026-08-20