As of August 29, 2026, the three largest insider holders of CWCO are Frederick W. Mctaggart (President And Ceo, 285.10K shares), Frederick W. Mctaggart (President And Ceo, 285.10K shares), David Sasnett (Evp Chief Financial Officer, 89.50K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Frederick W. Mctaggart | President And Ceo | 285,102 | 0 | 285,102 | 36.3% | 26 Mar, 2026 |
| 2 | David Sasnett | Evp Chief Financial Officer | 89,495 | 0 | 89,495 | 11.4% | 26 Mar, 2026 |
| 3 | Ramjeet Jerrybandan | Evp Chief Operating Officer | 82,789 | 0 | 82,789 | 10.5% | 26 Mar, 2026 |
| 4 | Richard Finlay | Director | 69,783 | 0 | 69,783 | 8.9% | 13 Dec, 2022 |
| 5 | Brian E. Butler | Director | 44,445 | 0 | 44,445 | 5.7% | 16 Dec, 2025 |
| 6 | Leonard J Sokolow | Director | 38,527 | 0 | 38,527 | 4.9% | 16 Dec, 2025 |
| 7 | Carson K. Ebanks | Director | 35,683 | 0 | 35,683 | 4.5% | 16 Dec, 2025 |
| 8 | Brent Brodie | Vp Of Sales And Marketing | 35,484 | 0 | 35,484 | 4.5% | 06 Jan, 2025 |
| 9 | Wilmer F. Pergande | Director | 33,743 | 0 | 33,743 | 4.3% | 16 Dec, 2025 |
| 10 | Linda Beidler-D'Aguilar | Director | 20,799 | 0 | 20,799 | 2.6% | 16 Dec, 2025 |
| 11 | Douglas R. Vizzini | Vp Of Finance | 18,998 | 0 | 18,998 | 2.4% | 06 Jan, 2026 |
| 12 | Armando Averhoff | Vp Of Information Technology | 13,400 | 0 | 13,400 | 1.7% | 06 Jan, 2026 |
| 13 | Todd Redding | Vp Of Purchasing And Logistics | 8,638 | 0 | 8,638 | 1.1% | 06 Jan, 2026 |
| 14 | Maria Elena Giner | Director | 0 | 3,310 | 3,310 | 0.4% | 23 Mar, 2026 |
| 15 | Raymond Whittaker | Director | 3,038 | 0 | 3,038 | 0.4% | 16 Dec, 2025 |
| 16 | Kimberly Anne Adamson | Director | 0 | 2,619 | 2,619 | 0.3% | 24 Nov, 2025 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 25 Mar, 2026 | David Sasnett | Evp Chief Financial Officer | Acquired A | 6,713 | $0.00 | $0 | 89,495 | Direct |
| 25 Mar, 2026 | Ramjeet Jerrybandan | Evp Chief Operating Officer | Acquired A | 6,552 | $0.00 | $0 | 82,789 | Direct |
| 25 Mar, 2026 | Ramjeet Jerrybandan | Evp Chief Operating Officer | Acquired A | 6,552 | $0.00 | $0 | 82,789 | Direct |
| 25 Mar, 2026 | Ramjeet Jerrybandan | Evp Chief Operating Officer | Acquired A | 6,552 | $0.00 | $0 | 82,789 | Direct |
| 25 Mar, 2026 | David Sasnett | Evp Chief Financial Officer | Acquired A | 6,713 | $0.00 | $0 | 89,495 | Direct |
| 25 Mar, 2026 | Frederick W. Mctaggart | President And Ceo | Acquired A | 14,713 | $0.00 | $0 | 285,102 | Direct |
| 25 Mar, 2026 | Frederick W. Mctaggart | President And Ceo | Acquired A | 14,713 | $0.00 | $0 | 285,102 | Direct |
| 25 Mar, 2026 | Frederick W. Mctaggart | President And Ceo | Acquired A | 14,713 | $0.00 | $0 | 285,102 | Direct |
| 25 Mar, 2026 | Frederick W. Mctaggart | President And Ceo | Acquired A | 14,713 | $0.00 | $0 | 285,102 | Direct |
| 25 Mar, 2026 | Ramjeet Jerrybandan | Evp Chief Operating Officer | Acquired A | 6,552 | $0.00 | $0 | 82,789 | Direct |
| 19 Mar, 2026 | Maria Elena Giner | Director | Acquired P | 2,310 | $30.29 | $69.97K | 2,310 | Indirect |
| 19 Mar, 2026 | Maria Elena Giner | Director | Acquired P | 2,310 | $30.29 | $69.97K | 2,310 | Indirect |
| 19 Mar, 2026 | Maria Elena Giner | Director | Acquired P | 2,310 | $30.29 | $69.97K | 2,310 | Indirect |
| 19 Mar, 2026 | Maria Elena Giner | Director | Acquired P | 2,310 | $30.29 | $69.97K | 2,310 | Indirect |
| 19 Mar, 2026 | Maria Elena Giner | Director | Acquired P | 1,000 | $30.13 | $30.13K | 3,310 | Indirect |
| 19 Mar, 2026 | Maria Elena Giner | Director | Acquired P | 1,000 | $30.13 | $30.13K | 3,310 | Indirect |
| 19 Mar, 2026 | Maria Elena Giner | Director | Acquired P | 1,000 | $30.13 | $30.13K | 3,310 | Indirect |
| 19 Mar, 2026 | Maria Elena Giner | Director | Acquired P | 1,000 | $30.13 | $30.13K | 3,310 | Indirect |
| 02 Jan, 2026 | Frederick W. Mctaggart | President And Ceo | Acquired A | 6,231 | $0.00 | $0 | 270,389 | Direct |
| 02 Jan, 2026 | Todd Redding | Vp Of Purchasing And Logistics | Acquired A | 870 | $0.00 | $0 | 8,638 | Direct |