AEIS insider buying and SEC filings, explained
Advanced Energy Industries Inc. · CIK 927003
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Electronic Components, NEC
- State of incorporation
- DE
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$317K
Planned sales (10b5-1)
$34.2M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 5, 2026 | Planned (10b5-1) | Anne DelSanto (Director) sold 270 shares indirectly (by trust) at $304.76 ($82K), marked as a 10b5-1 plan trade. Holdings by trust down 3% to 7,682 shares. | SEC filing Filed Oct 7, 2026, 2:22 PM ET |
| Sep 8, 2026 | Planned (10b5-1) | Elizabeth Karpinski Vonne (EVP, General Counsel) sold 632 shares at $288.14 ($182K), marked as a 10b5-1 plan trade. Holdings down 6% to 9,177 shares. | SEC filing Filed Sep 10, 2026 |
| Sep 8, 2026 | Planned (10b5-1) | Anne DelSanto (Director) sold 265 shares indirectly (by trust) at $288.14 ($76K), marked as a 10b5-1 plan trade. Holdings by trust down 3% to 7,952 shares. | SEC filing Filed Sep 10, 2026 |
| Aug 27, 2026 | Planned (10b5-1) | Elizabeth Karpinski Vonne (EVP, General Counsel) sold 907 shares at $290.05 ($263K), marked as a 10b5-1 plan trade. Holdings down 8% to 9,805 shares. | SEC filing Filed Aug 27, 2026 |
| Aug 18, 2026 | Planned (10b5-1) | Eduardo Bernal Acebedo (President / COO) sold 24,771 shares at about $315.48 ($7.8M), marked as a 10b5-1 plan trade. Holdings down 52% to 23,109 shares. | SEC filing Filed Aug 20, 2026 |
| Aug 18, 2026 | Planned (10b5-1) | Elizabeth Karpinski Vonne (EVP, General Counsel) sold 908 shares at $332.68 ($302K), marked as a 10b5-1 plan trade. Holdings down 8% to 10,712 shares. | SEC filing Filed Aug 19, 2026 |
| Aug 5, 2026 | Planned (10b5-1) | Anne DelSanto (Director) sold 270 shares indirectly (by trust) at $345.00 ($93K), marked as a 10b5-1 plan trade. Holdings by trust down 3% to 8,217 shares. | SEC filing Filed Aug 5, 2026 |
| Jun 15, 2026 | Planned (10b5-1) | Brian Shirley (Director) sold 1,234 shares at $372.35 ($459K), marked as a 10b5-1 plan trade. Holdings down 16% to 6,663 shares. | SEC filing Filed Jun 17, 2026 |
| Apr 16, 2026 | Planned (10b5-1) | Elizabeth Karpinski Vonne (EVP, General Counsel) sold 966 shares at $369.40 ($357K), marked as a 10b5-1 plan trade. Holdings down 8% to 11,616 shares. | SEC filing Filed Apr 20, 2026 |
| Apr 15, 2026 | Planned (10b5-1) | Anne DelSanto (Director) sold 240 shares indirectly (by trust) at $380.52 ($91K), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 6,174 shares. | SEC filing Filed Apr 16, 2026 |
| Mar 18, 2026 | Planned (10b5-1) | Paul R Oldham (CFO) sold 4,314 shares at $315.99 ($1.4M), marked as a 10b5-1 plan trade. Holdings down 16% to 22,217 shares. | SEC filing Filed Mar 19, 2026 |
| Mar 16, 2026 | Planned (10b5-1) | Anne DelSanto (Director) sold 240 shares indirectly (by trust) at $312.59 ($75K), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 6,414 shares. | SEC filing Filed Mar 18, 2026 |
| Mar 13, 2026 | Planned (10b5-1) | Brian Shirley (Director) sold 1,234 shares indirectly (by trust) at $310.19 ($383K), marked as a 10b5-1 plan trade. Holdings by trust down 18% to 5,584 shares. | SEC filing Filed Mar 13, 2026 |
| Mar 10, 2026 | Planned (10b5-1) | Stephen Douglas Kelley (CEO and Director) sold 50,000 shares at about $316.62 ($15.8M), marked as a 10b5-1 plan trade. Holdings down 38% to 80,376 shares. | SEC filing Filed Mar 12, 2026 |
| Mar 4, 2026 | Planned (10b5-1) | John A Roush (Director) sold 10,225 shares at about $323.56 ($3.3M), marked as a 10b5-1 plan trade. Holdings down 27% to 27,593 shares. | SEC filing Filed Mar 6, 2026 |
| Mar 3, 2026 | Planned (10b5-1) | Bernard Raymond Colpitts Jr. (SVP, Chief Accounting Officer) sold 1,104 shares at $325.60 ($359K), marked as a 10b5-1 plan trade. Holdings down 40% to 1,647 shares. | SEC filing Filed Mar 3, 2026 |
| Feb 23, 2026 | Planned (10b5-1) | Elizabeth Karpinski Vonne (EVP, General Counsel) sold 964 shares at about $328.42 ($317K), marked as a 10b5-1 plan trade. Holdings down 8% to 11,683 shares. | SEC filing Filed Feb 24, 2026 |
| Feb 17, 2026 | Planned (10b5-1) | Anne DelSanto (Director) sold 240 shares indirectly (by trust) at $311.04 ($75K), marked as a 10b5-1 plan trade. Holdings by trust down 3% to 6,654 shares. | SEC filing Filed Feb 18, 2026 |
| Feb 13, 2026 | Sale | Lanesha Minnix (Director) sold 1,000 shares at $316.63 ($317K). Holdings down 18% to 4,585 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 18, 2026 |
| Jan 15, 2026 | Planned (10b5-1) | Anne DelSanto (Director) sold 240 shares indirectly (by trust) at $247.00 ($59K), marked as a 10b5-1 plan trade. Holdings by trust down 3% to 6,894 shares. | SEC filing Filed Jan 16, 2026 |
| Dec 15, 2025 | Planned (10b5-1) | Anne DelSanto (Director) sold 240 shares indirectly (by trust) at $218.40 ($52K), marked as a 10b5-1 plan trade. Holdings by trust down 3% to 7,134 shares. | SEC filing Filed Dec 16, 2025 |
| Dec 4, 2025 | Planned (10b5-1) | Tina Donikowski (Director) sold 2,257 shares at $210.33 ($475K), marked as a 10b5-1 plan trade. Holdings down 21% to 8,248 shares. | SEC filing Filed Dec 5, 2025 |
| Nov 19, 2025 | Planned (10b5-1) | Paul R Oldham (CFO) sold 8,174 shares at about $203.11 ($1.7M), marked as a 10b5-1 plan trade. Holdings down 25% to 24,792 shares. | SEC filing Filed Nov 21, 2025 |
| Nov 18, 2025 | Planned (10b5-1) | Bernard Raymond Colpitts Jr. (SVP, Chief Accounting Officer) sold 2,407 shares at $196.82 ($474K), marked as a 10b5-1 plan trade. Holdings down 59% to 1,647 shares. | SEC filing Filed Nov 20, 2025 |
| Nov 17, 2025 | Planned (10b5-1) | Anne DelSanto (Director) sold 240 shares indirectly (by trust) at $200.27 ($48K), marked as a 10b5-1 plan trade. Holdings by trust down 3% to 7,374 shares. | SEC filing Filed Nov 18, 2025 |
35 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 4:03 PM ET 8-K | Earnings released (Item 2.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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