As of May 23, 2026, the three largest insider holders of AEIS are Stephen Douglas Kelley (President And Ceo, 80.38K shares), Grant H Beard (Director, 66.12K shares), Thomas O Mcgimpsey (Evp General Counsel, 42.76K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Grant H Beard | - | 66,120 | 0 | 06 May, 2025 |
| Frederick Ball | - | 0 | 41,507 | 06 May, 2025 |
| Ronald C Foster | - | 4,350 | 0 | 06 May, 2025 |
| Thomas O Mcgimpsey | Evp General Counsel | 42,764 | 0 | 16 Mar, 2022 |
| John A Roush | - | 27,593 | 0 | 06 Mar, 2026 |
| Brian Shirley | - | 0 | 5,584 | 13 Mar, 2026 |
| Paul R Oldham | Evp, Cfo | 22,217 | 0 | 19 Mar, 2026 |
| Stephen Douglas Kelley | President And Ceo | 80,376 | 0 | 12 Mar, 2026 |
| Bernard Raymond Jr Colpitts | Svp, Chief Accounting Officer | 1,647 | 0 | 03 Mar, 2026 |
| Tina Donikowski | - | 8,248 | 0 | 05 Dec, 2025 |
| Lanesha Minnix | - | 4,585 | 0 | 18 Feb, 2026 |
| Eduardo Bernal Acebedo | Evp And Coo | 41,838 | 0 | 03 Mar, 2026 |
| Elizabeth Karpinski Vonne | Evp, General Counsel | 11,616 | 0 | 20 Apr, 2026 |
| John Donaghey | Evp, Global Sales | 16,276 | 0 | 03 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Apr, 2026 | Elizabeth Karpinski Vonne | Common Stock | D | 966 | $369.40 | 11,616 | D | S |
| 16 Apr, 2026 | Elizabeth Karpinski Vonne | Common Stock | D | 966 | $369.40 | 11,616 | D | S |
| 18 Mar, 2026 | Paul R Oldham | Common Stock | D | 4,314 | $315.99 | 22,217 | D | S |
| 18 Mar, 2026 | Paul R Oldham | Common Stock | D | 4,314 | $315.99 | 22,217 | D | S |
| 18 Mar, 2026 | Paul R Oldham | Common Stock | D | 4,314 | $315.99 | 22,217 | D | S |
| 18 Mar, 2026 | Paul R Oldham | Common Stock | D | 4,314 | $315.99 | 22,217 | D | S |
| 13 Mar, 2026 | Brian Shirley | Common Stock | D | 1,234 | $310.19 | 5,584 | I | S |
| 13 Mar, 2026 | Brian Shirley | Common Stock | D | 1,234 | $310.19 | 5,584 | I | S |
| 13 Mar, 2026 | Brian Shirley | Common Stock | D | 1,234 | $310.19 | 5,584 | I | S |
| 13 Mar, 2026 | Brian Shirley | Common Stock | D | 1,234 | $310.19 | 5,584 | I | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 543 | $305.48 | 129,833 | D | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 876 | $306.87 | 128,957 | D | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 1,112 | $306.96 | 127,845 | D | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 1,224 | $309.77 | 126,621 | D | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 3,330 | $311.88 | 123,291 | D | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 3,718 | $313.80 | 119,573 | D | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 5,678 | $314.82 | 113,895 | D | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 2,312 | $315.88 | 111,583 | D | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 2,309 | $317.21 | 109,274 | D | S |
| 10 Mar, 2026 | Stephen Douglas Kelley | Common Stock | D | 7,229 | $317.94 | 102,045 | D | S |