🕵️ Advanced Energy Industries, Inc. ($AEIS)
SEC insider & ownership activity, last 12 months · CIK 927003 · every row links its SEC filing
Over the last 12 months insiders sold $34.5M with no open-market buying against it. Kelley Stephen Douglas sold $15.8M through a 10b5-1 trading plan in 13 lots (Mar). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 10 sellers, $34.5M (61 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Kelley Stephen Douglas | 0 | – | 13 | $15.8M | Mar 10, 2026 |
| Eduardo Bernal Acebedo | 0 | – | 18 | $7.8M | Aug 18, 2026 |
| John A. Roush | 0 | – | 7 | $3.3M | Mar 4, 2026 |
| Paul R. Oldham | 0 | – | 2 | $3.0M | Mar 18, 2026 |
| Elizabeth K. Vonne | 0 | – | 6 | $1.4M | Sep 8, 2026 |
| Brian Shirley | 0 | – | 2 | $842K | Jun 15, 2026 |
| Bernard Colpitts | 0 | – | 2 | $833K | Mar 3, 2026 |
| Delsanto Anne | 0 | – | 9 | $615K | Sep 8, 2026 |
| Donikowski Tina | 0 | – | 1 | $475K | Dec 4, 2025 |
| Lanesha Minnix | 0 | – | 1 | $317K | Feb 13, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.9% | 13G | Jul 27, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 6.2% | 13G | Apr 28, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.2% | 13G | Apr 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| DelSanto Anne | $76K | Sep 8, 2026 | filing ↗ |
| Elizabeth K. Vonne | $182K | Sep 8, 2026 | filing ↗ |
| Elizabeth K. Vonne | $263K | Aug 27, 2026 | filing ↗ |
| Eduardo Bernal Acebedo | $7.8M | Aug 18, 2026 | filing ↗ |
| Elizabeth K. Vonne | $302K | Aug 18, 2026 | filing ↗ |
| DelSanto Anne | $93K | Aug 5, 2026 | filing ↗ |
| Brian Shirley | $459K | Jun 15, 2026 | filing ↗ |
| Elizabeth K. Vonne | $357K | Apr 16, 2026 | filing ↗ |
| DelSanto Anne | $79K | Apr 15, 2026 | filing ↗ |
| DelSanto Anne | $91K | Apr 15, 2026 | filing ↗ |
| Paul R. Oldham | $1.4M | Mar 18, 2026 | filing ↗ |
| DelSanto Anne | $75K | Mar 16, 2026 | filing ↗ |
| Brian Shirley | $383K | Mar 13, 2026 | filing ↗ |
| Stephen D. Kelley | $15.8M | Mar 10, 2026 | filing ↗ |
| John Adam Roush | $3.3M | Mar 4, 2026 | filing ↗ |
| Bernard Colpitts | $359K | Mar 3, 2026 | filing ↗ |
| Elizabeth K. Vonne | $317K | Feb 23, 2026 | filing ↗ |
| DelSanto Anne | $75K | Feb 17, 2026 | filing ↗ |
| Lanesha Minnix | $317K | Feb 13, 2026 | filing ↗ |
| DelSanto Anne | $59K | Jan 15, 2026 | filing ↗ |
| DelSanto Anne | $52K | Dec 15, 2025 | filing ↗ |
| Tina M. Donikowski | $475K | Dec 4, 2025 | filing ↗ |
| Paul R. Oldham | $2.5M | Nov 19, 2025 | filing ↗ |
| Bernard Colpitts | $474K | Nov 18, 2025 | filing ↗ |
| DelSanto Anne | $48K | Nov 17, 2025 | filing ↗ |
| DelSanto Anne | $45K | Oct 15, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 3, 2026 | filing ↗ |
| Other events (8.01) | Jun 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 12, 2026 | filing ↗ |
| Material agreement (1.01) | May 13, 2026 | filing ↗ |
| New financial obligation (2.03) | May 13, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | May 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 13, 2026 | filing ↗ |
| Other events (8.01) | May 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 13, 2026 | filing ↗ |
| Other events (8.01) | May 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 13, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 7, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | May 7, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Earnings (2.02) | May 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 4, 2026 | filing ↗ |
| Earnings (2.02) | Feb 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 10, 2026 | filing ↗ |
| Earnings (2.02) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |