As of April 28, 2026, the three largest insider holders of GWRS are Jonathan L Levine (Director, 12.13Mn shares), Andrew M. Cohn (Director, 2.56Mn shares), Ronnie L Fleming (President And Ceo, 102.64K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jonathan L Levine | - | 0 | 12,129,893 | 13 Mar, 2026 |
| Andrew M. Cohn | - | 2,560,984 | 0 | 13 Mar, 2026 |
| Ronnie L Fleming | President And Ceo | 102,643 | 0 | 02 Apr, 2026 |
| Michael J Liebman | Cfo And Corporate Secretary | 83,666 | 0 | 02 Apr, 2026 |
| Richard M Alexander | - | 48,614 | 0 | 13 Mar, 2026 |
| Jason Thuneman | Vice President | 34,937 | 0 | 05 Jul, 2023 |
| Christopher D Krygier | Chief Operating Officer | 28,769 | 0 | 02 Apr, 2026 |
| Debra Coy | - | 24,495 | 0 | 02 Jan, 2026 |
| Heather M Krupa | Vice President And Controller | 18,351 | 0 | 13 Aug, 2021 |
| Joanne Ellsworth | Executive Vice President | 17,559 | 0 | 02 Apr, 2025 |
| Jonathan C. Corwin | Vice President | 12,529 | 0 | 02 Apr, 2026 |
| Brett Huckelbridge | - | 9,314 | 0 | 13 Mar, 2026 |
| David Rousseau | - | 8,072 | 0 | 13 Mar, 2026 |
| John Carroll Lenderking | Svp, Water Resources | 7,379 | 0 | 02 Apr, 2026 |
| Christopher D Krygier | Chief Operating Officer | 0 | 5,096 | 20 Aug, 2024 |
| Steven D. Brill | Vp Of It Operations | 3,466 | 0 | 02 Oct, 2024 |
| Suzanne Michelle Kitts | Vice President And Controller | 2,452 | 0 | 26 Aug, 2024 |
| Christa Steele | - | 1,380 | 0 | 13 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 |
|---|---|---|---|---|---|---|---|---|
| 31 Mar, 2026 | Jonathan C. Corwin | Common Stock | A | 133 | $0.00 | 12,662 | D | M |
| 31 Mar, 2026 | Michael J Liebman | Common Stock | A | 2,846 | $0.00 | 86,512 | D | M |
| 31 Mar, 2026 | Andrew M. Cohn | Restricted Stock Units | A | 6 | $0.00 | 1,716 | D | A |
| 31 Mar, 2026 | Christopher D Krygier | Common Stock | A | 1,427 | $0.00 | 30,196 | D | M |
| 31 Mar, 2026 | David Rousseau | Restricted Stock Units | A | 52 | $0.00 | 12,184 | D | A |
| 31 Mar, 2026 | Ronnie L Fleming | Common Stock | A | 4,446 | $0.00 | 107,089 | D | M |
| 31 Mar, 2026 | Richard M Alexander | Restricted Stock Units | A | 65 | $0.00 | 2,600 | D | A |
| 31 Mar, 2026 | Brett Huckelbridge | Restricted Stock Units | A | 56 | $0.00 | 11,880 | D | A |
| 31 Mar, 2026 | John Carroll Lenderking | Common Stock | A | 275 | $0.00 | 7,654 | D | M |
| 31 Mar, 2026 | Ronnie L Fleming | Common Stock | D | 4,446 | $7.59 | 102,643 | D | D |
| 31 Mar, 2026 | Michael J Liebman | Common Stock | D | 2,846 | $7.59 | 83,666 | D | D |
| 31 Mar, 2026 | Christopher D Krygier | Common Stock | D | 1,427 | $7.59 | 28,769 | D | D |
| 31 Mar, 2026 | Jonathan C. Corwin | Common Stock | D | 133 | $7.59 | 12,529 | D | D |
| 31 Mar, 2026 | John Carroll Lenderking | Common Stock | D | 275 | $7.59 | 7,379 | D | D |
| 31 Mar, 2026 | Jonathan C. Corwin | Restricted Stock Units | A | 3 | $0.00 | 807 | D | A |
| 31 Mar, 2026 | Michael J Liebman | Restricted Stock Units | A | 78 | $0.00 | 23,403 | D | A |
| 31 Mar, 2026 | Ronnie L Fleming | Restricted Stock Units | A | 122 | $0.00 | 36,569 | D | A |
| 31 Mar, 2026 | John Carroll Lenderking | Restricted Stock Units | A | 5 | $0.00 | 1,622 | D | A |
| 31 Mar, 2026 | Ronnie L Fleming | Restricted Stock Units | D | 4,446 | $0.00 | 32,123 | D | M |
| 31 Mar, 2026 | Christopher D Krygier | Restricted Stock Units | A | 39 | $0.00 | 11,758 | D | A |