Officers, directors and 10% owners must report trades within two business days on SEC Form 4. INSIDER parses each filing's XML from EDGAR. By default only discretionary open-market purchases and sales are shown; grants, option exercises and tax withholding are one click away.
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 27 | Lord Albert LDirector | Open-market purchase | BUY | $6,828 20.0K sh | Aug 31, 2026 |
| 25 | Courtis Kenneth S.Director | Open-market purchase | BUY | $196K 863 sh | Aug 31, 2026 traded Aug 28, 2026 |
| 25 | Courtis Kenneth S.Director | Open-market purchase | BUY | $120K 514 sh | Aug 31, 2026 traded Aug 28, 2026 |
| 25 | Armstrong Courtney DDirector | Open-market purchase | BUY | $4,226 14 sh | Aug 31, 2026 traded Aug 27, 2026 |
| 25 | Armstrong Courtney DDirector | Open-market purchase | BUY | $1,445 5 sh | Aug 31, 2026 traded Aug 27, 2026 |
| 25 | Courtis Kenneth S.Director | Open-market purchase | BUY | $159K 690 sh | Aug 31, 2026 traded Aug 28, 2026 |
| 22 | Courtis Kenneth S.Director | Open-market purchase | BUY | $49K 210 sh | Aug 31, 2026 traded Aug 28, 2026 |
| 22 | A-6684 Ltd.10% Owner | Open-market purchase | BUY | $2,250 5,000 sh | Aug 31, 2026 traded Aug 28, 2026 |
| 22 | Courtis Kenneth S.Director | Open-market purchase | BUY | $46K 201 sh | Aug 31, 2026 traded Aug 28, 2026 |
| 22 | Winn Charles Brent Jr.CHIEF FINANCIAL OFFICER | Open-market purchase | BUY | $36 3 sh | Aug 31, 2026 traded Aug 28, 2026 |
| 22 | Courtis Kenneth S.Director | Open-market purchase | BUY | $12K 50 sh | Aug 31, 2026 traded Aug 28, 2026 |
| 22 | Winn Charles Brent Jr.CHIEF FINANCIAL OFFICER | Open-market purchase | BUY | $3,000 250 sh | Aug 31, 2026 traded Aug 27, 2026 |
| 41 | Cacioppo JamesDirector, Chief Executive Officer, 10% Owner | Open-market purchase | BUY | $247K 494.0K sh | Aug 28, 2026 traded Aug 26, 2026 |
| 38 | Siemiatkowski SebastianDirector, Chief Executive Officer | Open-market purchase | BUY | $9.95M 692.5K sh | Aug 28, 2026 traded Aug 26, 2026 |
| 38 | Foran Joseph WmDirector, Chairman and CEO | Open-market purchase | BUY | $30K 555 sh | Aug 28, 2026 traded Aug 26, 2026 |
| 37 | Cacioppo JamesDirector, Chief Executive Officer, 10% Owner | Open-market purchase | BUY | $245K 500.0K sh | Aug 28, 2026 traded Aug 27, 2026 |
| 34 | Barack Louis JonPresident | Open-market purchase | BUY | $15K 30.0K sh | Aug 28, 2026 traded Aug 27, 2026 |
| 33 | Hettinger Shawna M.Director | Open-market purchase | BUY | $25K 645 sh | Aug 28, 2026 traded Aug 26, 2026 |
| 33 | Forstenhausler Matthew E.Director | Open-market purchase | BUY | $22K 2,400 sh | Aug 28, 2026 traded Aug 27, 2026 |
| 29 | Hettinger Shawna M.Director | Open-market purchase | BUY | $25K 654 sh | Aug 28, 2026 traded Aug 27, 2026 |
| 29 | Forstenhausler Matthew E.Director | Open-market purchase | BUY | $15K 1,600 sh | Aug 28, 2026 traded Aug 26, 2026 |
| 29 | Chase PhilipDirector | Open-market purchase | BUY | $3,054 133 sh | Aug 28, 2026 traded Aug 26, 2026 |
| 29 | Price Billy L Jr DrDirector | Open-market purchase | BUY | $17K 400 sh | Aug 28, 2026 traded Aug 27, 2026 |
| 28 | Tannenbaum Leonard MDirector, 10% Owner | Open-market purchase | BUY | $53K 15.2K sh | Aug 28, 2026 traded Aug 27, 2026 |
| 28 | Tannenbaum Leonard MDirector, 10% Owner | Open-market purchase | BUY | $66K 19.4K sh | Aug 28, 2026 traded Aug 26, 2026 |
| 25 | Pittas Aristeidis PDirector | Open-market purchase | BUY | $28K 375 sh | Aug 28, 2026 traded Aug 27, 2026 |
| 25 | Mink Brook Asset Management LLC10% Owner | Open-market purchase | BUY | $2,234 500 sh | Aug 28, 2026 traded Aug 28, 2026 |
| 25 | Pittas Aristeidis PDirector | Open-market purchase | BUY | $28K 375 sh | Aug 28, 2026 traded Aug 27, 2026 |
| 25 | Mink Brook Asset Management LLC10% Owner | Open-market purchase | BUY | $1,005 224 sh | Aug 28, 2026 traded Aug 27, 2026 |
| 22 | Sachetta EricDirector | Open-market purchase | BUY | $32K 9,708 sh | Aug 28, 2026 traded Aug 26, 2026 |
| 22 | Sachetta EricDirector | Open-market purchase | BUY | $35K 10.9K sh | Aug 28, 2026 traded Aug 27, 2026 |
| 51 | Hirsh David Z.Director | Open-market purchase | BUY | $11K 600 sh | Aug 27, 2026 traded Aug 18, 2026 |
| 47 | Alt Aaron EDirector | Open-market purchase | BUY | $250K 7,862 sh | Aug 27, 2026 traded Aug 25, 2026 |
| 47 | Ciongoli Gregory AustinDirector | Open-market purchase | BUY | $450K 49.2K sh | Aug 27, 2026 traded Aug 26, 2026 |
| 43 | Ciongoli Gregory AustinDirector | Open-market purchase | BUY | $500K 53.4K sh | Aug 27, 2026 traded Aug 27, 2026 |
| 41 | McLaughlin Matthew F.Director, Chief Executive Officer | Open-market purchase | BUY | $105K 20.0K sh | Aug 27, 2026 traded Aug 26, 2026 |
| 40 | Hsieh Anthony LiDirector, Executive Chair, CEO & Pres., 10% Owner | Open-market purchase | BUY | $253K 284.3K sh | Aug 27, 2026 traded Aug 26, 2026 |
| 37 | Marks Nataly MichelleDirector | Open-market purchase | BUY | $12K 950 sh | Aug 27, 2026 traded Aug 26, 2026 |
| 36 | Anderson Woodrow DChief Accounting Officer | Open-market purchase | BUY | $54K 1,500 sh | Aug 27, 2026 traded Aug 27, 2026 |
| 32 | Lange Douglas A.VP - WATER TREATMENT GROUP | Open-market purchase | BUY | $108K 910 sh | Aug 27, 2026 traded Aug 25, 2026 |