SCWO's three largest insider shareholders as of May 30, 2026 are Yaacov Nagar (Chief Executive Officer, 3.21Mn shares), Marc Deshusses (Director, 2.27Mn shares), Terry Merrell (Director, 605.06K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Stephen J Jones | Interim Ceo | 105,572 | 0 | 16 Dec, 2025 |
| Richard H Davis | - | 114,379 | 0 | 02 Jan, 2025 |
| Chris M Gannon | President Ceo | 12,000 | 0 | 19 Nov, 2024 |
| Buddie J Penn | - | 57,796 | 0 | 02 Sep, 2025 |
| Marc Deshusses | - | 2,265,245 | 0 | 19 Nov, 2024 |
| Yaacov Nagar | Chief Executive Officer | 3,211,263 | 0 | 24 Oct, 2025 |
| Terry Merrell | - | 0 | 605,058 | 02 Jun, 2023 |
| Israel David Abitbol | Chief Financial Officer | 40,272 | 0 | 20 Apr, 2023 |
| Deanna Rene Estes | - | 85,347 | 0 | 02 Sep, 2025 |
| James Michael Vanderhider | - | 0 | 142,000 | 19 Nov, 2024 |
| Adrienne Anderson | Chief Financial Officer | 7,176 | 0 | 19 Nov, 2024 |
| Brad Ian Meyers | Chief Operating Officer | 49,000 | 0 | 28 Aug, 2025 |
| Peter Mandel | General Counsel | 63,858 | 0 | 02 Sep, 2025 |
| Kline Russell | Chief Financial Officer | 66,864 | 0 | 18 Dec, 2025 |
| Rajesh Ramaswamy Melkote | Chief Technology Officer | 88,276 | 0 | 02 Sep, 2025 |
| James Pawloski | - | 61,943 | 0 | 02 Sep, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Dec, 2025 | Kline Russell | Common Stock | A | 20,000 | $0.22 | 66,864 | D | P |
| 16 Dec, 2025 | Kline Russell | Common Stock | A | 20,000 | $0.22 | 66,864 | D | P |
| 16 Dec, 2025 | Stephen J Jones | Common Stock | A | 450,000 | $0.23 | 105,572 | D | P |
| 22 Oct, 2025 | Yaacov Nagar | Common Stock | D | 61,000 | $0.42 | 3,258,584 | D | S |
| 22 Oct, 2025 | Yaacov Nagar | Common Stock | D | 61,000 | $0.42 | 3,258,584 | D | S |
| 23 Oct, 2025 | Yaacov Nagar | Common Stock | D | 473,211 | $0.43 | 3,211,263 | D | S |
| 23 Oct, 2025 | Yaacov Nagar | Common Stock | D | 473,211 | $0.43 | 3,211,263 | D | S |
| 09 Oct, 2025 | Rajesh Ramaswamy Melkote | Stock options (right to buy) | A | 500,000 | $0.00 | 50,000 | D | A |
| 09 Oct, 2025 | Rajesh Ramaswamy Melkote | Stock options (right to buy) | A | 500,000 | $0.00 | 50,000 | D | A |
| 20 Oct, 2025 | Yaacov Nagar | Common Stock | D | 13,330 | $0.42 | 3,296,403 | D | S |
| 20 Oct, 2025 | Yaacov Nagar | Common Stock | D | 13,330 | $0.42 | 3,296,403 | D | S |
| 21 Oct, 2025 | Yaacov Nagar | Common Stock | D | 284,394 | $0.42 | 3,267,963 | D | S |
| 21 Oct, 2025 | Yaacov Nagar | Common Stock | D | 284,394 | $0.42 | 3,267,963 | D | S |
| 22 Oct, 2025 | Yaacov Nagar | Common Stock | D | 32,791 | $0.42 | 3,264,684 | D | S |
| 22 Oct, 2025 | Yaacov Nagar | Common Stock | D | 32,791 | $0.42 | 3,264,684 | D | S |
| 16 Oct, 2025 | Yaacov Nagar | Common Stock | D | 85,419 | $0.51 | 3,310,904 | D | S |
| 16 Oct, 2025 | Yaacov Nagar | Common Stock | D | 85,419 | $0.51 | 3,310,904 | D | S |
| 17 Oct, 2025 | Yaacov Nagar | Common Stock | D | 131,680 | $0.42 | 3,297,736 | D | S |
| 17 Oct, 2025 | Yaacov Nagar | Common Stock | D | 131,680 | $0.42 | 3,297,736 | D | S |
| 14 Oct, 2025 | Yaacov Nagar | Common Stock | D | 700,000 | $0.52 | 3,355,833 | D | S |