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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| Director | Cohn Andrew M. | Aug 20, 2026 | Buy | $1.23M | 139,343 |
| Director | Levine Jonathan L | Aug 20, 2026 | Buy | $5.77M | 651,618 |
| Chief Operating Officer | Krygier Christopher D | May 20, 2026 | Buy | $197.08 | 29.047 |
| CFO | Liebman Michael J | May 20, 2026 | Buy | $5.51K | 800 |
| Chief Operating Officer | Krygier Christopher D | May 20, 2026 | Buy | $2K | 294.117 |
| CFO | Liebman Michael J | May 20, 2026 | Buy | $37.95K | 5,500 |
| Chief Operating Officer | Krygier Christopher D | May 20, 2026 | Buy | $34.8K | 5,066 |
| CFO | Liebman Michael J | May 20, 2026 | Buy | $4.8K | 700 |
| SVP, Water Resources | Lenderking John Carroll | May 19, 2026 | Buy | $4.79K | 700 |
| Director | Cohn Andrew M. | Mar 13, 2026 | Buy | $131.8K | 18,305 |
| Director | Levine Jonathan L | Sep 30, 2025 | Buy | $7.5M | 728,197 |
| Director | Cohn Andrew M. | Sep 30, 2025 | Buy | $1.59M | 154,026 |
| Director | Cohn Andrew M. | Mar 27, 2025 | Buy | $2.52M | 252,000 |
| Director | Levine Jonathan L | Mar 27, 2025 | Buy | $11.87M | 1,187,200 |
| VP of IT Operations | Brill Steven D. | Jan 31, 2025 | Buy | $88.33 | 7.5882 |
| VP of IT Operations | Brill Steven D. | Dec 30, 2024 | Buy | $88.13 | 7.7037 |
| VP of IT Operations | Brill Steven D. | Nov 27, 2024 | Buy | $87.1 | 6.5835 |
| VP of IT Operations | Brill Steven D. | Sep 30, 2024 | Buy | $87.99 | 7 |
| VP of IT Operations | Brill Steven D. | Sep 11, 2024 | Buy | $76.44 | 6 |
| Vice President and Controller | Kitts Suzanne Michelle | Aug 23, 2024 | Sell | $18.57K | 1,513 |
| Chief Operating Officer | Krygier Christopher D | Aug 19, 2024 | Buy | $15K | 1,258 |
| Chief Operating Officer | Krygier Christopher D | Aug 19, 2024 | Buy | $4.64 | 0.389 |
| VP of IT Operations | Brill Steven D. | Aug 15, 2024 | Buy | $150.8 | 13 |
| Director | Cohn Andrew M. | Jul 8, 2024 | Sell | $6.41K | 536 |
| Director | Cohn Andrew M. | Jul 2, 2024 | Buy | $6.43K | 536 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.