The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 5, 2026 | Dean Shannon C | SR. VP, Cust Svc & Chief Sust | Tax withholding(F) | 73 | $45.82 | $3K |
| Jun 5, 2026 | Bunting Shawn C | Sr. VP, GC and Business Dev | Tax withholding(F) | 69 | $45.82 | $3K |
| Jun 5, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Tax withholding(F) | 38 | $45.82 | $2K |
| Jun 5, 2026 | James Sophie Marwieh | VP Water Qual | Tax withholding(F) | 50 | $45.82 | $2K |
| Jun 5, 2026 | Milleman Greg A | VP Rates & Regulatory Affairs | Tax withholding(F) | 66 | $45.82 | $3K |
| Jun 5, 2026 | Mares Michael S JR | SVP Operations | Tax withholding(F) | 68 | $45.82 | $3K |
| Jun 5, 2026 | Lynch James Patrick | SVP CFO and Treasurer | Tax withholding(F) | 49 | $45.82 | $2K |
| Jun 5, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Tax withholding(F) | 69 | $45.82 | $3K |
| Jun 5, 2026 | Kropelnicki Martin A | Chairman President & CEO | Tax withholding(F) | 493 | $45.82 | $23K |
| Jun 5, 2026 | Scanlon Thomas A | VP, Corporate Controller & PAO | Tax withholding(F) | 30 | $45.82 | $1K |
| Jun 5, 2026 | Peters Todd Kenneth | Vice President, Engineering | Tax withholding(F) | 40 | $45.82 | $2K |
| Jun 5, 2026 | Ouyang Elissa Y | VP Facilities Fleet Procure IT | Tax withholding(F) | 66 | $45.82 | $3K |
| Jun 5, 2026 | Mortensen Michelle R | VP Corp Sect, Gov & Assurance | Tax withholding(F) | 73 | $45.82 | $3K |
| Jun 4, 2026 | Dean Shannon C | SR. VP, Cust Svc & Chief Sust | Tax withholding(F) | 74 | $45.24 | $3K |
| Jun 4, 2026 | Bunting Shawn C | Sr. VP, GC and Business Dev | Tax withholding(F) | 70 | $45.24 | $3K |
| Jun 4, 2026 | James Sophie Marwieh | VP Water Qual | Tax withholding(F) | 51 | $45.24 | $2K |
| Jun 4, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Tax withholding(F) | 63 | $45.24 | $3K |
| Jun 4, 2026 | Hamner Kristan A | VP, Chief Human Resource Offcr | Tax withholding(F) | 41 | $45.24 | $2K |
| Jun 4, 2026 | Milleman Greg A | VP Rates & Regulatory Affairs | Tax withholding(F) | 67 | $45.24 | $3K |
| Jun 4, 2026 | Mares Michael S JR | SVP Operations | Tax withholding(F) | 69 | $45.24 | $3K |
| Jun 4, 2026 | Lynch James Patrick | SVP CFO and Treasurer | Tax withholding(F) | 49 | $45.24 | $2K |
| Jun 4, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Tax withholding(F) | 70 | $45.24 | $3K |
| Jun 4, 2026 | Kropelnicki Martin A | Chairman President & CEO | Tax withholding(F) | 504 | $45.24 | $23K |
| Jun 4, 2026 | Scanlon Thomas A | VP, Corporate Controller & PAO | Tax withholding(F) | 30 | $45.24 | $1K |
| Jun 4, 2026 | Peters Todd Kenneth | Vice President, Engineering | Tax withholding(F) | 40 | $45.24 | $2K |
| Jun 4, 2026 | Ouyang Elissa Y | VP Facilities Fleet Procure IT | Tax withholding(F) | 67 | $45.24 | $3K |
| Jun 4, 2026 | Mortensen Michelle R | VP Corp Sect, Gov & Assurance | Tax withholding(F) | 74 | $45.24 | $3K |
| May 27, 2026 | Snow Lester A | Director | Sell(S) | 1K | $44.00 | $48K |
| May 21, 2026 | Krummel Thomas M | Director | Sell(S) | 4K | $43.30 | $160K |
| Mar 20, 2026 | Mares Michael S JR | Vice President, Operations | Sell(S) | 4K | $44.00 | $171K |
| Mar 20, 2026 | Luu Michael B | Sr. VP Corp Svcs & Chief Risk | Sell(S) | 740 | $44.53 | $33K |
| Mar 7, 2026 | Kropelnicki Martin A | Chairman President & CEO | Grant(A) | 7K | — | $0 |
| Mar 7, 2026 | Kropelnicki Martin A | Chairman President & CEO | Tax withholding(F) | 385 | $45.59 | $18K |
| Mar 7, 2026 | Kropelnicki Martin A | Chairman President & CEO | Tax withholding(F) | 4K | $45.59 | $174K |
| Mar 7, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Tax withholding(F) | 504 | $45.59 | $23K |
| Mar 7, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Tax withholding(F) | 115 | $45.59 | $5K |
| Mar 7, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Tax withholding(F) | 59 | $45.59 | $3K |
| Mar 7, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Grant(A) | 900 | — | $0 |
| Mar 7, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Grant(A) | 205 | — | $0 |
| Mar 7, 2026 | Mortensen Michelle R | VP Corp Sect & Chief of Staff | Tax withholding(F) | 63 | $45.59 | $3K |
| Mar 7, 2026 | Mortensen Michelle R | VP Corp Sect & Chief of Staff | Tax withholding(F) | 534 | $45.59 | $24K |
| Mar 7, 2026 | Mortensen Michelle R | VP Corp Sect & Chief of Staff | Grant(A) | 900 | — | $0 |
| Mar 7, 2026 | Dean Shannon C | SR. VP, Cust Svc & Chief Sust | Tax withholding(F) | 62 | $45.59 | $3K |
| Mar 7, 2026 | Dean Shannon C | SR. VP, Cust Svc & Chief Sust | Tax withholding(F) | 531 | $45.59 | $24K |
| Mar 7, 2026 | Dean Shannon C | SR. VP, Cust Svc & Chief Sust | Grant(A) | 900 | — | $0 |
| Mar 7, 2026 | Ouyang Elissa Y | VP Facilities Fleet & Procure | Tax withholding(F) | 57 | $45.59 | $3K |
| Mar 7, 2026 | Ouyang Elissa Y | VP Facilities Fleet & Procure | Tax withholding(F) | 488 | $45.59 | $22K |
| Mar 7, 2026 | Ouyang Elissa Y | VP Facilities Fleet & Procure | Grant(A) | 900 | — | $0 |
| Mar 7, 2026 | Milleman Greg A | VP Rates & Regulatory Affairs | Tax withholding(F) | 57 | $45.59 | $3K |
| Mar 7, 2026 | Milleman Greg A | VP Rates & Regulatory Affairs | Tax withholding(F) | 486 | $45.59 | $22K |
| Mar 7, 2026 | Milleman Greg A | VP Rates & Regulatory Affairs | Grant(A) | 900 | — | $0 |
| Mar 7, 2026 | Mares Michael S JR | SVP Operations | Grant(A) | 900 | — | $0 |
| Mar 7, 2026 | Mares Michael S JR | SVP Operations | Tax withholding(F) | 58 | $45.59 | $3K |
| Mar 7, 2026 | Mares Michael S JR | SVP Operations | Tax withholding(F) | 495 | $45.59 | $23K |
| Mar 7, 2026 | Scanlon Thomas A | VP, Corporate Controller & CAO | Grant(A) | 548 | — | $0 |
| Mar 7, 2026 | Scanlon Thomas A | VP, Corporate Controller & CAO | Tax withholding(F) | 226 | $45.59 | $10K |
| Mar 7, 2026 | Scanlon Thomas A | VP, Corporate Controller & CAO | Tax withholding(F) | 26 | $45.59 | $1K |
| Mar 7, 2026 | Peters Todd Kenneth | Vice President, Engineering | Tax withholding(F) | 34 | $45.59 | $2K |
| Mar 7, 2026 | Peters Todd Kenneth | Vice President, Engineering | Tax withholding(F) | 296 | $45.59 | $13K |
| Mar 7, 2026 | Peters Todd Kenneth | Vice President, Engineering | Grant(A) | 548 | — | $0 |
| Mar 7, 2026 | Bunting Shawn C | Sr. VP, GC and Business Dev | Tax withholding(F) | 422 | $45.59 | $19K |
| Mar 7, 2026 | Bunting Shawn C | Sr. VP, GC and Business Dev | Grant(A) | 750 | — | $0 |
| Mar 7, 2026 | Bunting Shawn C | Sr. VP, GC and Business Dev | Tax withholding(F) | 49 | $45.59 | $2K |
| Mar 7, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Grant(A) | 548 | — | $0 |
| Mar 7, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Tax withholding(F) | 33 | $45.59 | $2K |
| Mar 7, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Tax withholding(F) | 281 | $45.59 | $13K |
| Mar 7, 2026 | James Sophie Marwieh | VP Water Qual & Envir Affairs | Tax withholding(F) | 232 | $45.59 | $11K |
| Mar 7, 2026 | James Sophie Marwieh | VP Water Qual & Envir Affairs | Grant(A) | 548 | — | $0 |
| Mar 7, 2026 | James Sophie Marwieh | VP Water Qual & Envir Affairs | Tax withholding(F) | 27 | $45.59 | $1K |
| Mar 5, 2026 | Kropelnicki Martin A | Chairman President & CEO | Tax withholding(F) | 493 | $45.78 | $23K |
| Mar 5, 2026 | Lynch James Patrick | SVP CFO and Treasurer | Tax withholding(F) | 56 | $45.78 | $3K |
| Mar 5, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Tax withholding(F) | 76 | $45.78 | $3K |
| Mar 5, 2026 | Mortensen Michelle R | VP Corp Sect & Chief of Staff | Tax withholding(F) | 80 | $45.78 | $4K |
| Mar 5, 2026 | Dean Shannon C | SR. VP, Cust Svc & Chief Sust | Tax withholding(F) | 80 | $45.78 | $4K |
| Mar 5, 2026 | Ouyang Elissa Y | VP Facilities Fleet & Procure | Tax withholding(F) | 74 | $45.78 | $3K |
| Mar 5, 2026 | Milleman Greg A | VP Rates & Regulatory Affairs | Tax withholding(F) | 73 | $45.78 | $3K |
| Mar 5, 2026 | Mares Michael S JR | SVP Operations | Tax withholding(F) | 75 | $45.78 | $3K |
| Mar 5, 2026 | Scanlon Thomas A | VP, Corporate Controller & CAO | Tax withholding(F) | 34 | $45.78 | $2K |
| Mar 5, 2026 | Peters Todd Kenneth | Vice President, Engineering | Tax withholding(F) | 44 | $45.78 | $2K |
| Mar 5, 2026 | Bunting Shawn C | Sr. VP, GC and Business Dev | Tax withholding(F) | 76 | $45.78 | $3K |
| Mar 5, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Tax withholding(F) | 42 | $45.78 | $2K |
| Mar 5, 2026 | James Sophie Marwieh | VP Water Qual & Envir Affairs | Tax withholding(F) | 57 | $45.78 | $3K |
| Mar 4, 2026 | Kropelnicki Martin A | Chairman President & CEO | Tax withholding(F) | 2K | $46.99 | $95K |
| Mar 4, 2026 | Lynch James Patrick | SVP CFO and Treasurer | Tax withholding(F) | 226 | $46.99 | $11K |
| Mar 4, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Tax withholding(F) | 309 | $46.99 | $15K |
| Mar 4, 2026 | Mortensen Michelle R | VP Corp Sect & Chief of Staff | Tax withholding(F) | 327 | $46.99 | $15K |
| Mar 4, 2026 | Dean Shannon C | SR. VP, Cust Svc & Chief Sust | Tax withholding(F) | 325 | $46.99 | $15K |
| Mar 4, 2026 | Ouyang Elissa Y | VP Facilities Fleet & Procure | Tax withholding(F) | 299 | $46.99 | $14K |
| Mar 4, 2026 | Milleman Greg A | VP Rates & Regulatory Affairs | Tax withholding(F) | 298 | $46.99 | $14K |
| Mar 4, 2026 | Mares Michael S JR | SVP Operations | Tax withholding(F) | 303 | $46.99 | $14K |
| Mar 4, 2026 | Scanlon Thomas A | Corporate Controller & PAO | Tax withholding(F) | 137 | $46.99 | $6K |
| Mar 4, 2026 | Peters Todd Kenneth | Vice President, Engineering | Tax withholding(F) | 179 | $46.99 | $8K |
| Mar 4, 2026 | Bunting Shawn C | Sr. VP, GC and Business Dev | Tax withholding(F) | 310 | $46.99 | $15K |
| Mar 4, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Tax withholding(F) | 283 | $46.99 | $13K |
| Mar 4, 2026 | James Sophie Marwieh | VP Water Qual & Envir Affairs | Tax withholding(F) | 233 | $46.99 | $11K |
| Mar 4, 2026 | Hamner Kristan A | VP, Chief Human Resource Offcr | Tax withholding(F) | 190 | $46.99 | $9K |
| Mar 3, 2026 | Morris Scott L | Director | Grant(A) | 3K | — | $0 |
| Mar 3, 2026 | Kropelnicki Martin A | Chairman President & CEO | Grant(A) | 10K | — | $0 |
| Mar 3, 2026 | Patton Charles R. | Director | Grant(A) | 3K | — | $0 |
| Mar 3, 2026 | Krummel Thomas M | Director | Grant(A) | 3K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).