Advanced Energy Industries Inc provides precision power conversion, measurement, and control solutions. The company designs, manufactures, sells, and services power electronics conversion products that transform raw electrical power into controllable, usable power for complex equipment. It operates in one reporting segment, Power Electronics Conversion Products, serving the Semiconductor Equipment, Data Center Computing, Industrial and Medical, and Telecom and Networking markets. Its products include Plasma Power Products, AC-DC Power Supply Units, DC-DC Converters, High Voltage solutions, SCR Power Controllers, and Sense and Measurement solutions. The company operates in the United States, Asia, Europe, and other regions.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 22 | 28,090 | $8.93M |
| Option exercise | 2 | 12,084 | |
| Bona-fide gift | 1 | 9,000 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
69 Form 4 filings on record, the earliest from Nov 6, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Open-market sale | Common Stock | 907 | $290.05 | $263K | ||
| Grant H. Beard - Director | Gift | Common Stock | 9,000 | $0.00 | - | |
| Option exercise | Common Stock | 6,042 | $85.97 | $519K | ||
| Open-market sale | Common Stock | 406 | $309.73 | $126K | ||
| Open-market sale | Common Stock | 568 | $310.75 | $177K | ||
| Open-market sale | Common Stock | 2,951 | $311.80 | $920K | ||
| Open-market sale | Common Stock | 3,998 | $312.65 | $1.25M | ||
| Open-market sale | Common Stock | 5,062 | $313.82 | $1.59M | ||
| Open-market sale | Common Stock | 3,103 | $314.92 | $977K | ||
| Open-market sale | Common Stock | 2,180 | $315.66 | $688K | ||
| Open-market sale | Common Stock | 1,280 | $316.92 | $406K | ||
| Open-market sale | Common Stock | 480 | $318.62 | $153K | ||
| Open-market sale | Common Stock | 1,403 | $319.41 | $448K | ||
| Open-market sale | Common Stock | 720 | $320.81 | $231K | ||
| Open-market sale | Common Stock | 416 | $322.14 | $134K | ||
| Open-market sale | Common Stock | 425 | $323.28 | $137K | ||
| Open-market sale | Common Stock | 335 | $324.44 | $109K | ||
| Open-market sale | Common Stock | 407 | $327.82 | $133K | ||
| Open-market sale | Common Stock | 280 | $328.74 | $92K | ||
| Open-market sale | Common Stock | 120 | $330.45 | $40K | ||
| Open-market sale | Common Stock | 637 | $322.64 | $206K | ||
| Option exercise | Employee Stock Option (Right to Buy) | 6,042 | $0.00 | - | ||
| Open-market sale | Common Stock | 908 | $332.68 | $302K | ||
| Open-market sale | Common Stock | 270 | $345.00 | $93K | ||
| Brian Shirley | Open-market sale | Common Stock | 1,234 | $372.35 | $459K | |
| Brian Shirley | Grant or award | Restricted Stock Units | 587 | $0.00 | - | |
| Grant or award | Restricted Stock Units | 587 | $0.00 | - | ||
| Reed David | Grant or award | Restricted Stock Units | 587 | $0.00 | - | |
| Lanesha Minnix | Grant or award | Restricted Stock Units | 587 | $0.00 | - | |
| Ronald C. Foster | Grant or award | Restricted Stock Units | 587 | $0.00 | - | |
| Tina Donikowski | Grant or award | Restricted Stock Units | 587 | $0.00 | - | |
| Grant or award | Restricted Stock Units | 587 | $0.00 | - | ||
| Frederick Ball | Grant or award | Restricted Stock Units | 587 | $0.00 | - | |
| Grant H. Beard | Grant or award | Restricted Stock Units | 760 | $0.00 | - | |
| Lanesha Minnix | Option exercise | Common Stock | 2,313 | - | - | |
| Lanesha Minnix | Option exercise | Restricted Stock Units | 2,313 | $0.00 | - | |
| Grant H. Beard | Option exercise | Common Stock | 3,029 | - | - | |
| Grant H. Beard | Option exercise | Restricted Stock Units | 3,029 | $0.00 | - | |
| Frederick Ball | Option exercise | Common Stock | 2,313 | - | - | |
| Frederick Ball | Option exercise | Restricted Stock Units | 2,313 | $0.00 | - | |
| Ronald C. Foster | Option exercise | Common Stock | 2,313 | - | - | |
| Ronald C. Foster | Option exercise | Restricted Stock Units | 2,313 | $0.00 | - | |
| Tina Donikowski | Option exercise | Common Stock | 2,313 | - | - | |
| Tina Donikowski | Option exercise | Restricted Stock Units | 2,313 | $0.00 | - | |
| Option exercise | Common Stock | 2,313 | - | - | ||
| Option exercise | Restricted Stock Units | 2,313 | $0.00 | - | ||
| Option exercise | Common Stock | 2,313 | - | - | ||
| Option exercise | Restricted Stock Units | 2,313 | $0.00 | - | ||
| Reed David | Option exercise | Common Stock | 2,313 | - | - | |
| Reed David | Option exercise | Restricted Stock Units | 2,313 | $0.00 | - | |
| Brian Shirley | Option exercise | Common Stock | 2,313 | - | - | |
| Brian Shirley | Option exercise | Restricted Stock Units | 2,313 | $0.00 | - | |
| Open-market sale | Common Stock | 966 | $369.40 | $357K | ||
| Open-market sale | Common Stock | 240 | $380.52 | $91K | ||
| Paul R. Oldham - Officer | Tax withholding / forfeiture | Common Stock | 3,189 | $131.54 | $419K | |
| Open-market sale | Common Stock | 240 | $312.59 | $75K | ||
| Brian Shirley | Open-market sale | Common Stock | 1,234 | $310.19 | $383K | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 2,309 | $317.21 | $732K | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 7,229 | $317.94 | $2.30M | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 13,278 | $319.05 | $4.24M | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 7,535 | $319.90 | $2.41M | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 856 | $321.13 | $275K | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 543 | $305.48 | $166K | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 876 | $306.87 | $269K | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 1,112 | $306.96 | $341K | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 1,224 | $309.77 | $379K | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 3,330 | $311.88 | $1.04M | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 3,718 | $313.80 | $1.17M | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 5,678 | $314.82 | $1.79M | |
| Stephen Douglas Kelley - Officer | Open-market sale | Common Stock | 2,312 | $315.88 | $730K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| ELIZABETH K VONNE | Officer | 907 | $263K | View on EDGAR | |
| EDUARDO BERNAL ACEBEDO | Officer | 24,771 | $7.82M | View on EDGAR | |
| ELIZABETH K VONNE | Officer | 908 | $302K | View on EDGAR |
ADVANCED ENERGY INDUSTRIES INC (AEIS) had 6 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for AEIS runs to 69 Form 4 filings, the earliest from 2024-11-06. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of AEIS were filed in the last 90 days.
22 insider sales of AEIS were filed in the last 90 days, totaling $8.93M.
This page tracks AEIS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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