Form 4 for AEIS ADVANCED ENERGY INDUSTRIES INC
Accepted 2026-08-20 15:05:15 ET · period of report 2026-08-18 · accession 0001881031-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-08-20 15:05 | 2026-08-18 | AEIS | Acebedo Eduardo Bernal | EVP, COO | M - OptEx | $85.97 | +6,042 | 47.9K | +14% | +$519.4K |
| DMT | 2026-08-20 15:05 | 2026-08-18 | AEIS | Acebedo Eduardo Bernal | EVP, COO | S - Sale+OE | $315.48 | -24.8K | 23.1K | -52% | -$7.81M |
| DT | 2026-08-20 15:05 | 2026-08-18 | AEIS | Acebedo Eduardo Bernal | EVP, COO | M - OptEx | $0.00 | -6,042 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-18 | M | A | 6,042 | $85.97 | 47,880 | D | — | — | |
| 2 | Common | Common Stock | 2026-08-18 | S | D | 406 | $309.73 | 47,474 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 3 | Common | Common Stock | 2026-08-18 | S | D | 568 | $310.75 | 46,906 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 4 | Common | Common Stock | 2026-08-18 | S | D | 2,951 | $311.80 | 43,955 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 5 | Common | Common Stock | 2026-08-18 | S | D | 3,998 | $312.65 | 39,957 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 6 | Common | Common Stock | 2026-08-18 | S | D | 5,062 | $313.82 | 34,895 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 7 | Common | Common Stock | 2026-08-18 | S | D | 3,103 | $314.92 | 31,792 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 8 | Common | Common Stock | 2026-08-18 | S | D | 2,180 | $315.66 | 29,612 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 9 | Common | Common Stock | 2026-08-18 | S | D | 1,280 | $316.92 | 28,332 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 10 | Common | Common Stock | 2026-08-18 | S | D | 480 | $318.62 | 27,852 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 11 | Common | Common Stock | 2026-08-18 | S | D | 1,403 | $319.41 | 26,449 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 12 | Common | Common Stock | 2026-08-18 | S | D | 720 | $320.81 | 25,729 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 13 | Common | Common Stock | 2026-08-18 | S | D | 416 | $322.14 | 25,313 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 14 | Common | Common Stock | 2026-08-18 | S | D | 425 | $323.28 | 24,888 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 15 | Common | Common Stock | 2026-08-18 | S | D | 335 | $324.44 | 24,553 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 16 | Common | Common Stock | 2026-08-18 | S | D | 407 | $327.82 | 24,146 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 17 | Common | Common Stock | 2026-08-18 | S | D | 280 | $328.74 | 23,866 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 18 | Common | Common Stock | 2026-08-18 | S | D | 120 | $330.45 | 23,746 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 19 | Common | Common Stock | 2026-08-18 | S | D | 637 | $322.64 | 23,109 | D | — | — | (F1) The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026. (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. |
| 20 | Derivative | Employee Stock Option (Right to Buy) | 2026-08-18 | M | D | 6,042 | $0.00 | 0 | D | $85.97 · 2023-03-16 to 2033-03-16 | 6,042 Common Stock |