Advanced Energy Industries, Inc. (AEIS) Insider Trading
Over the last 3 months, AEIS insiders made 0 open-market buys and 18 sales, a net sale of -$18.1M (SEC Form 4). Over the last 6 months, 350 institutions increased and 365 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
18
Net (3m)
-$18.1M
Insider trades by month Buys Sells
Nov
Dec
Jan
Feb
Mar
Apr
Context3-month price +3.1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 8, 2026 | DelSanto Annedirector | Grant | 587 | — |
| May 8, 2026 | Roush John Adirector | Grant | 587 | — |
| May 8, 2026 | David Reeddirector | Grant | 587 | — |
| May 8, 2026 | Minnix Laneshadirector | Grant | 587 | — |
| May 8, 2026 | Shirley Briandirector | Grant | 587 | — |
| May 8, 2026 | FOSTER RONALD Cdirector | Grant | 587 | — |
| May 8, 2026 | BEARD GRANT Hdirector | Grant | 760 | — |
| May 8, 2026 | Donikowski Tinadirector | Grant | 587 | — |
| May 8, 2026 | BALL FREDERICKdirector | Grant | 587 | — |
| May 5, 2026 | Minnix Laneshadirector | Option | 2,313 | — |
| May 5, 2026 | Donikowski Tinadirector | Option | 2,313 | — |
| May 5, 2026 | David Reeddirector | Option | 2,313 | — |
| May 5, 2026 | BALL FREDERICKdirector | Option | 2,313 | — |
| May 5, 2026 | DelSanto Annedirector | Option | 2,313 | — |
| May 5, 2026 | FOSTER RONALD Cdirector | Option | 2,313 | — |
| May 5, 2026 | Roush John Adirector | Option | 2,313 | — |
| May 5, 2026 | BEARD GRANT Hdirector | Option | 3,029 | — |
| May 5, 2026 | Shirley Briandirector | Option | 2,313 | — |
| Apr 20, 2026 | Vonne Elizabeth Karpinskiofficer: EVP, General Counsel | Sell | 966 | $369.40 |
| Apr 16, 2026 | DelSanto Annedirector | Sell | 240 | $380.52 |
| Mar 19, 2026 | Oldham Paul Rofficer: EVP, CFO | Tax | 3,189 | $131.54 |
| Mar 19, 2026 | Oldham Paul Rofficer: EVP, CFO | Sell | 4,314 | $315.99 |
| Mar 18, 2026 | DelSanto Annedirector | Sell | 240 | $312.59 |
| Mar 13, 2026 | Shirley Briandirector | Sell | 1,234 | $310.19 |
| Mar 12, 2026 | Kelley Stephen Douglasdirector, officer: President and CEO | Sell | 3,718 | $313.80 |
| Mar 12, 2026 | Kelley Stephen Douglasdirector, officer: President and CEO | Sell | 876 | $306.87 |
| Mar 12, 2026 | Kelley Stephen Douglasdirector, officer: President and CEO | Sell | 7,535 | $319.90 |
| Mar 12, 2026 | Kelley Stephen Douglasdirector, officer: President and CEO | Sell | 2,309 | $317.21 |
| Mar 12, 2026 | Kelley Stephen Douglasdirector, officer: President and CEO | Sell | 543 | $305.48 |
| Mar 12, 2026 | Kelley Stephen Douglasdirector, officer: President and CEO | Sell | 856 | $321.13 |
Source: AEIS SEC Form 4 filings, latest May 8, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their AEIS positions over the last 6 months (SEC Form 13F).
Increased
350
New positions
250
Reduced
365
Sold out
72
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 6.5M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 6.1M | Feb 12, 2026 |
| VANGUARD GROUP INC | Reduced | 4.7M | Jan 29, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2.3M | May 8, 2026 |
| FMR LLC | Reduced | 1.9M | Feb 17, 2026 |
| INVESCO LTD. | Increased | 1.8M | May 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.7M | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | Reduced | 1.6M | Feb 17, 2026 |
| FMR LLC | Reduced | 1.6M | May 15, 2026 |
| INVESCO LTD. | Reduced | 1.6M | Feb 19, 2026 |
| STATE STREET CORP | Reduced | 1.5M | Feb 13, 2026 |
| STATE STREET CORP | Reduced | 1.5M | May 15, 2026 |
| EARNEST PARTNERS LLC | Reduced | 1.4M | Feb 12, 2026 |
| AMERIPRISE FINANCIAL INC | Reduced | 1.3M | May 15, 2026 |
| EARNEST PARTNERS LLC | Reduced | 1.2M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.