ENS's three largest insider shareholders as of May 23, 2026 are David M Shaffer (Ceo, 129.84K shares), Michael J Schmidtlein (Executive Vice President Cfo, 105.63K shares), Arthur T Katsaros (Director, 99.59K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Paul J Tufano | - | 50,456 | 0 | 15 Apr, 2026 |
| Howard I Hoffen | - | 47,663 | 0 | 31 Mar, 2026 |
| Arthur T Katsaros | - | 99,594 | 0 | 16 Jul, 2024 |
| David C Habiger | - | 6,091 | 0 | 15 Apr, 2026 |
| Michael J Schmidtlein | Executive Vice President Cfo | 105,626 | 0 | 29 Mar, 2022 |
| Ronald P Vargo | - | 35,483 | 0 | 31 Mar, 2026 |
| Hwan-Yoon Chung | - | 39,926 | 0 | 02 Jul, 2024 |
| Robert Magnus | - | 45,544 | 0 | 02 Jul, 2024 |
| Kerry M Kane | Svp, Corp Controller Pao | 28,738 | 0 | 03 Jan, 2023 |
| David M Shaffer | Ceo | 0 | 129,835 | 27 Nov, 2024 |
| Steven M Fludder | - | 20,554 | 0 | 31 Mar, 2026 |
| Andrea J. Funk | Evp And Cfo | 58,339 | 0 | 31 Mar, 2026 |
| Shawn M. O'Connell | President And Ceo | 71,539 | 0 | 31 Mar, 2026 |
| Andrew M. Zogby | Pres. Energy Systems Global | 21,841 | 0 | 03 Oct, 2023 |
| Tamara Morytko | - | 10,150 | 0 | 15 Apr, 2026 |
| Caroline Chan | - | 15,692 | 0 | 31 Mar, 2026 |
| Joern Tinnemeyer | Sr. Vp Cto | 25,432 | 0 | 31 Dec, 2024 |
| Rudolph W. Wynter | - | 14,819 | 0 | 15 Apr, 2026 |
| Chad C Uplinger | President Motive Power Global | 23,754 | 0 | 31 Mar, 2026 |
| Mark E. Matthews | Cto And President Specialty | 21,005 | 0 | 31 Mar, 2026 |
| Lauren Knausenberger | - | 5,463 | 0 | 15 Apr, 2026 |
| Keith D. Fisher | Pres. Energy Systems Global | 22,994 | 0 | 31 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 |
|---|---|---|---|---|---|---|---|---|
| 13 Apr, 2026 | David C Habiger | Common Stock | A | 143 | $194.61 | 6,063 | D | A |
| 13 Apr, 2026 | Rudolph W. Wynter | Common Stock | A | 166 | $194.61 | 14,786 | D | A |
| 13 Apr, 2026 | Paul J Tufano | Common Stock | A | 224 | $194.61 | 50,412 | D | A |
| 13 Apr, 2026 | Lauren Knausenberger | Common Stock | A | 136 | $194.61 | 5,436 | D | A |
| 13 Apr, 2026 | Tamara Morytko | Common Stock | A | 143 | $194.61 | 10,122 | D | A |
| 13 Apr, 2026 | Paul J Tufano | Common Stock | A | 224 | $194.61 | 50,412 | D | A |
| 13 Apr, 2026 | Lauren Knausenberger | Common Stock | A | 136 | $194.61 | 5,436 | D | A |
| 13 Apr, 2026 | Paul J Tufano | Common Stock | A | 44 | $0.00 | 50,456 | D | A |
| 13 Apr, 2026 | Lauren Knausenberger | Common Stock | A | 27 | $0.00 | 5,463 | D | A |
| 13 Apr, 2026 | Tamara Morytko | Common Stock | A | 28 | $0.00 | 10,150 | D | A |
| 13 Apr, 2026 | Lauren Knausenberger | Common Stock | A | 27 | $0.00 | 5,463 | D | A |
| 13 Apr, 2026 | David C Habiger | Common Stock | A | 28 | $0.00 | 6,091 | D | A |
| 13 Apr, 2026 | Paul J Tufano | Common Stock | A | 44 | $0.00 | 50,456 | D | A |
| 13 Apr, 2026 | Rudolph W. Wynter | Common Stock | A | 33 | $0.00 | 14,819 | D | A |
| 27 Mar, 2026 | Ronald P Vargo | Common Stock | A | 39 | $0.00 | 35,468 | D | A |
| 27 Mar, 2026 | Chad C Uplinger | Common Stock | A | 2 | $0.00 | 23,737 | D | A |
| 27 Mar, 2026 | Shawn M. O'Connell | Common Stock | A | 3 | $0.00 | 71,481 | D | A |
| 27 Mar, 2026 | Paul J Tufano | Common Stock | A | 52 | $0.00 | 50,163 | D | A |
| 27 Mar, 2026 | Lauren Knausenberger | Common Stock | A | 6 | $0.00 | 5,298 | D | A |
| 27 Mar, 2026 | Andrea J. Funk | Common Stock | A | 4 | $0.00 | 58,277 | D | A |