As of March 23, 2026, the three largest insider holders of ES are Werner J Schweiger (Executive Vp And Coo, 215.78K shares), James J Judge (Exec Chairman Of The Board, 163.37K shares), Philip J Lembo (Evp Chief Financial Officer, 88.07K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Werner J Schweiger | Executive Vp And Coo | 215,785 | 0 | 24 Feb, 2023 |
| James J Judge | Exec Chairman Of The Board | 163,368 | 0 | 28 Feb, 2022 |
| Philip J Lembo | Evp Chief Financial Officer | 88,067 | 0 | 28 Feb, 2022 |
| Cotton M Cleveland | 79,364 | 0 | 25 Feb, 2026 | |
| Joseph R Jr Nolan | Chairman Of The Bd, Pres Ceo | 76,240 | 0 | 06 Mar, 2026 |
| Gregory B Butler | Executive Vp General Counsel | 67,839 | 0 | 17 Feb, 2026 |
| Kenneth R Leibler | 51,966 | 0 | 18 Jan, 2024 | |
| Paul Iii Chodak | Evp And Coo | 47,494 | 0 | 17 Feb, 2026 |
| John M. Moreira | Evp, Cfo And Treasurer | 43,269 | 0 | 20 Feb, 2026 |
| Christine M Carmody | Evp Hr And It | 43,022 | 0 | 24 Feb, 2023 |
| James W Iii Hunt | Evp Corp Rel Sustainability | 40,888 | 0 | 17 Feb, 2026 |
| Francis A Doyle | 39,059 | 0 | 18 Jan, 2024 | |
| James S Distasio | 29,329 | 0 | 19 Jan, 2023 | |
| Jay S. Buth | Vp, Controller, Chief Acct Off | 27,555 | 0 | 17 Feb, 2026 |
| Frederica M Williams | 23,725 | 0 | 19 Feb, 2026 | |
| John Y Kim | 23,322 | 0 | 20 Jan, 2026 | |
| Faasen William C Van | 19,619 | 0 | 19 Jan, 2024 | |
| David H. Long | 19,313 | 0 | 20 Jan, 2026 | |
| Gregory M Jones | 17,057 | 0 | 20 Jan, 2026 | |
| Susan Sgroi | Evp, Hr And It | 15,775 | 0 | 17 Feb, 2026 |
| Linda Dorcena Forry | 11,506 | 0 | 19 Feb, 2026 | |
| Loretta D. Keane | 11,015 | 0 | 20 Jan, 2026 | |
| Penelope M Conner | Evp Cust Exp Energy Strategy | 10,394 | 0 | 06 Mar, 2026 |
| Daniel J Nova | 10,323 | 0 | 20 Jan, 2026 | |
| W Robert Mudge | 2,581 | 0 | 20 Jan, 2026 | |
| Werner J Schweiger | Executive Vp And Coo | 0 | 500 | 28 Jun, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 06 Mar, 2026 | Joseph R Jr Nolan | Common Shares, $5.00 par value | D | 94,981 | $0.00 | 76,240 | D | G |
| 04 Mar, 2026 | Penelope M Conner | Common Shares, $5.00 par value | D | 1,400 | $75.00 | 10,394 | D | S |
| 24 Feb, 2026 | Cotton M Cleveland | Common Shares, $5.00 par value | D | 2,581 | $74.87 | 79,364 | D | S |
| 20 Feb, 2026 | John Y Kim | Common Shares, $5.00 par value | D | 6,000 | $73.56 | 6,339 | I | S |
| 23 Feb, 2026 | John Y Kim | Common Shares, $5.00 par value | D | 6,339 | $74.49 | 0 | I | S |
| 19 Feb, 2026 | John M. Moreira | Common Shares, $5.00 par value | D | 7,800 | $73.90 | 43,269 | D | S |
| 19 Feb, 2026 | John Y Kim | Common Shares, $5.00 par value | A | 3,339 | $0.00 | 18,339 | I | A |
| 19 Feb, 2026 | John Y Kim | Common Shares, $5.00 par value | D | 6,000 | $73.57 | 12,339 | I | S |
| 18 Feb, 2026 | Linda Dorcena Forry | Common Shares, $5.00 par value | D | 1,600 | $73.05 | 12,487 | D | S |
| 17 Feb, 2026 | Frederica M Williams | Common Shares, $5.00 par value | D | 2,581 | $73.32 | 23,725 | D | S |
| 18 Feb, 2026 | Linda Dorcena Forry | Common Shares, $5.00 par value | D | 981 | $73.07 | 11,506 | D | S |
| 12 Feb, 2026 | Paul Iii Chodak | Common Shares, $5.00 par value | D | 5,886 | $70.22 | 41,608 | D | F |
| 12 Feb, 2026 | Penelope M Conner | Common Shares, $5.00 par value | D | 1,890 | $70.22 | 11,794 | D | F |
| 12 Feb, 2026 | Joseph R Jr Nolan | Common Shares, $5.00 par value | D | 40,084 | $70.22 | 171,222 | D | F |
| 12 Feb, 2026 | James W Iii Hunt | Common Shares, $5.00 par value | D | 4,489 | $70.22 | 36,399 | D | F |
| 12 Feb, 2026 | John M. Moreira | Common Shares, $5.00 par value | D | 5,105 | $70.22 | 51,069 | D | F |
| 12 Feb, 2026 | Gregory B Butler | Common Shares, $5.00 par value | D | 4,789 | $70.22 | 63,050 | D | F |
| 12 Feb, 2026 | Susan Sgroi | Common Shares, $5.00 par value | D | 837 | $70.22 | 15,775 | D | F |
| 12 Feb, 2026 | Jay S. Buth | Common Shares, $5.00 par value | D | 335 | $70.22 | 27,220 | D | F |
| 27 Jan, 2026 | Gregory B Butler | Common Shares, $5.00 par value | A | 5,991 | $0.00 | 67,839 | D | A |