List of insiders holdings for H2O AMERICA:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Roscoe Moss Jr. Revocable Trust AU March 24 1982 10% Owner | 2010-05-20 14:30:52 | 2,137,868 0 | 2,137,868 | Form 3 |
| 2 | MOSS ROSCOE JR 10% Owner | 2010-05-20 14:37:37 | 0 2,137,868 | 2,137,868 | Form 4 |
| 3 | CALI MARK L Director | 2016-04-28 19:16:59 | 10,401 299,654 | 310,055 | Form 4 |
| 4 | ROTH W RICHARD Director | 2018-03-01 19:26:58 | 113,196 156,988 | 270,184 | Form 4 |
| 5 | Thornburg Eric W President & CEO | 2025-03-04 16:22:16 | 78,418 0 | 78,418 | Form 4 |
| 6 | BENOIT DAVID C President of CTWS | 2019-10-11 13:34:20 | 73,115 0 | 73,115 | Form 4 |
| 7 | WESTBROOK MAUREEN P President of CTWS | 2022-12-30 17:06:34 | 40,590 0 | 40,590 | Form 4 |
| 8 | GIBSON DREW Director | 2007-01-03 17:02:10 | 28,721 11,400 | 40,121 | Form 4 |
| 9 | DINAPOLI J PHILIP Director | 2012-01-04 15:55:58 | 33,994 600 | 34,594 | Form 4 |
| 10 | Johnson A Kristen Chief Administrative Officer | 2026-03-03 19:11:41 | 32,586 0 | 32,586 | Form 4 |
| 11 | Walters Andrew F Chief Executive Officer | 2026-03-03 18:37:31 | 30,343 100 | 30,443 | Form 4 |
| 12 | TOENISKOETTER CHARLES J Director | 2012-01-04 15:40:39 | 24,875 3,800 | 28,675 | Form 4 |
| 13 | Gere Andrew President of SJWC | 2023-03-02 16:15:38 | 25,410 106 | 25,516 | Form 4 |
| 14 | Lynch James Patrick Chief Accounting Officer | 2022-11-04 16:57:15 | 25,249 0 | 25,249 | Form 4 |
| 15 | YOO R SCOTT Chief Operating Officer | 2013-01-07 16:24:57 | 23,714 0 | 23,714 | Form 4 |
| 16 | Papazian Suzy Sr. Vice Pres. & Gen. Counsel | 2021-02-26 18:58:40 | 10,413 7,263 | 17,676 | Form 4 |
| 17 | Hauk Bruce A President and COO | 2026-03-03 18:39:09 | 16,616 0 | 16,616 | Form 4 |
| 18 | BELHUMEUR GEORGE Sr. VP of Operations | 2012-02-03 16:43:39 | 16,521 0 | 16,521 | Form 4 |
| 19 | KING DOUGLAS R Director | 2020-03-12 18:17:16 | 10,596 5,155 | 15,751 | Form 4 |
| 20 | Bishop Walter J. Director | 2022-04-29 15:06:17 | 5,353 10,363 | 15,716 | Form 4 |
| 21 | YIP ANGELA Executive VP of Finance | 2011-02-14 19:39:35 | 15,614 0 | 15,614 | Form 4 |
| 22 | More Daniel B. Director | 2025-05-15 18:19:35 | 4,008 11,130 | 15,138 | Form 4 |
| 23 | Mattern Megan CAO, PAO and Controller | 2026-03-03 19:12:16 | 14,785 0 | 14,785 | Form 4 |
| 24 | Brown Willie D. Jr. VP & Gen Counsel | 2026-03-03 20:43:28 | 13,554 0 | 13,554 | Form 4 |
| 25 | Moniz-Witten Tanya President, San Jose Water Co. | 2025-05-01 16:03:37 | 12,812 0 | 12,812 | Form 4 |
| 26 | LANDIS GREGORY P Director | 2025-05-15 18:17:50 | 12,803 0 | 12,803 | Form 4 |
| 27 | Jensen Palle Executive Vice President | 2020-01-07 18:51:09 | 12,631 0 | 12,631 | Form 4 |
| 28 | Kelly Ann P CFO and Treasurer | 2026-03-03 18:38:24 | 10,064 0 | 10,064 | Form 4 |
| 29 | HANLEY MARY ANN Director | 2025-05-15 18:18:52 | 9,636 0 | 9,636 | Form 4 |
| 30 | WALLACE CAROL P Director | 2025-05-15 18:13:37 | 9,291 0 | 9,291 | Form 4 |
| 31 | Heather Hunt Director | 2025-05-15 18:16:02 | 9,291 0 | 9,291 | Form 4 |
| 32 | Patla Craig J President of CTWS | 2025-06-04 17:07:22 | 9,116 0 | 9,116 | Form 4 |
| 33 | Moskovitz Ronald Bruce Director | 2017-04-27 18:07:02 | 0 8,793 | 8,793 | Form 4 |
| 34 | ARMSTRONG KATHARINE Director | 2022-03-03 15:53:23 | 6,266 1,584 | 7,850 | Form 4 |
| 35 | KLEIN REBECCA A Director | 2025-05-15 18:14:51 | 7,261 0 | 7,261 | Form 4 |
| 36 | Guardino Carl Director | 2025-05-15 18:17:00 | 7,192 0 | 7,192 | Form 4 |
| 37 | Man Debra Director | 2021-04-30 13:36:02 | 6,966 0 | 6,966 | Form 4 |
| 38 | AVILA-WALKER WENDY VP of Finance, Controller | 2022-01-06 15:44:56 | 5,806 0 | 5,806 | Form 4 |
| 39 | Green David A CFO/Treasurer | 2010-08-12 20:29:31 | 5,177 0 | 5,177 | Form 4 |
| 40 | KRUGER DENISE L Director | 2025-05-15 18:38:58 | 4,976 0 | 4,976 | Form 4 |
| 41 | JAMES RONALD R Director | 2004-05-04 18:53:50 | 4,629 0 | 4,629 | Form 4 |
| 42 | Zerhouni Mohammed G. SVP of Fin., Prin. Acct. Ofcr. | 2024-02-05 16:06:01 | 3,567 0 | 3,567 | Form 4 |
| 43 | Busschops Douwe Chief Information Officer | 2025-01-06 16:02:38 | 1,768 0 | 1,768 | Form 4 |
| 44 | ULRICH FREDERICK R. JR. Director | 2005-05-05 14:19:30 | 0 1,418 | 1,418 | Form 4 |
| 45 | Rowe Nick Orlando Director | 2026-03-03 17:47:21 | 505 0 | 505 | Form 4 |
| 46 | LOEHR ROBERT A Corporate Secretary | 2004-01-08 12:27:43 | 4 0 | 4 | Form 4/A |
| 47 | MOSS GEORGE E Director | 2022-02-14 19:45:00 | 0 0 | 0 | Form 13D |
| 48 | MOSS GEORGE E MOSS NANCY OWEN 10% Owner | 2022-02-14 19:45:00 | 0 0 | 0 | Form 13D |
| 49 | Van Valer Robert A Former 10% Owner | 2023-02-14 16:46:08 | 0 0 | 0 | Form 13D |
| 50 | Mineta Norman Y Director | 2008-05-01 18:18:12 | 0 0 | 0 | Form 3 |