As of May 23, 2026, the three largest insider holders of XPON are John Henry Yozamp (Chief Executive Officer, 1.80Mn shares), John Henry Yozamp (Business Development Officer, 1.69Mn shares), Paul Thomas Shoun (Chief Operating Officer, 337.47K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| George Lefevre | - | 10,422 | 0 | 01 Aug, 2025 |
| Scott R Burell | - | 40,000 | 0 | 21 Oct, 2025 |
| Steve Shum | - | 10,522 | 0 | 01 Aug, 2025 |
| Brian Paul Schaffner | Ceo And Interim Cfo | 160,493 | 0 | 20 Nov, 2025 |
| Paul Thomas Shoun | Chief Operating Officer | 337,471 | 0 | 02 May, 2022 |
| John Henry Yozamp | Chief Executive Officer | 1,796,287 | 0 | 05 May, 2022 |
| Gregory Scott Aydelott | Chief Financial Officer | 65,740 | 0 | 17 Jan, 2024 |
| Tien Quoc Nguyen | - | 10,122 | 0 | 01 Aug, 2025 |
| Carson E. Heagen | Chief Operating Officer | 148,925 | 0 | 20 Nov, 2025 |
| Shawna Lee Bowin | Chief Financial Officer | 104,370 | 0 | 21 Oct, 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 Oct, 2025 | Carson E. Heagen | Common Stock | A | 100,000 | $0.00 | 148,925 | D | A |
| 16 Oct, 2025 | Carson E. Heagen | Common Stock | A | 100,000 | $0.00 | 148,925 | D | A |
| 16 Oct, 2025 | Brian Paul Schaffner | Common Stock | A | 100,000 | $0.00 | 160,493 | D | A |
| 16 Oct, 2025 | Brian Paul Schaffner | Common Stock | A | 100,000 | $0.00 | 160,493 | D | A |
| 17 Oct, 2025 | Shawna Lee Bowin | Common Stock | A | 100,000 | $0.00 | 104,370 | D | A |
| 16 Oct, 2025 | Shawna Lee Bowin | Common Stock | A | 100,000 | $0.00 | 104,370 | D | A |
| 16 Oct, 2025 | Scott R Burell | Common Stock | A | 40,000 | $0.00 | 40,000 | D | A |
| 31 Jul, 2025 | George Lefevre | Common Stock | A | 5,000 | $0.00 | 10,422 | D | A |
| 31 Jul, 2025 | Steve Shum | Common Stock | A | 5,000 | $0.00 | 10,522 | D | A |
| 31 Jul, 2025 | Steve Shum | Common Stock | A | 5,000 | $0.00 | 10,522 | D | A |
| 31 Jul, 2025 | Carson E. Heagen | Stock Option (Right to Buy) | A | 32,966 | $0.00 | 32,966 | D | A |
| 31 Jul, 2025 | Paul Thomas Shoun | Stock Option (Right to Buy) | A | 46,281 | $0.00 | 46,281 | D | A |
| 31 Jul, 2025 | Brian Paul Schaffner | Stock Option (Right to Buy) | A | 43,519 | $0.00 | 43,519 | D | A |
| 31 Jul, 2025 | Tien Quoc Nguyen | Common Stock | A | 5,000 | $0.00 | 10,122 | D | A |
| 31 Jul, 2025 | Tien Quoc Nguyen | Common Stock | A | 5,000 | $0.00 | 10,122 | D | A |
| 31 Jul, 2025 | George Lefevre | Common Stock | A | 5,000 | $0.00 | 10,422 | D | A |
| 31 Jul, 2025 | Brian Paul Schaffner | Stock Option (Right to Buy) | A | 43,519 | $0.00 | 43,519 | D | A |
| 31 Jul, 2025 | Carson E. Heagen | Stock Option (Right to Buy) | A | 32,966 | $0.00 | 32,966 | D | A |
| 31 Jul, 2025 | Paul Thomas Shoun | Stock Option (Right to Buy) | A | 46,281 | $0.00 | 46,281 | D | A |
| 31 Jul, 2025 | Tien Quoc Nguyen | Stock Option (Right to Buy) | A | 5,000 | $0.00 | 5,000 | D | A |