As of April 25, 2026, the three largest insider holders of NTRP are Donald P Monaco (Director, 2.21Mn shares), William Kerby (Chief Executive Officer, 1.59Mn shares), David T Jiang (Director, 1.56Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Donald P Monaco | - | 0 | 2,206,673 | 24 Nov, 2025 |
| William Kerby | Chief Executive Officer | 1,586,117 | 0 | 24 Nov, 2025 |
| David T Jiang | - | 1,561,958 | 0 | 24 Nov, 2025 |
| David T Jiang | - | 902,642 | 0 | 10 Nov, 2025 |
| John Patrick Mcmahon | Chief Operating Officer | 168,414 | 0 | 24 Nov, 2025 |
| Jimmy Don Byrd | - | 150,000 | 0 | 24 Nov, 2025 |
| Andrew Jay Kaplan | - | 0 | 108,400 | 06 Nov, 2025 |
| Stephen C Kircher | - | 0 | 47,501 | 24 Nov, 2025 |
| Andrew Jay Kaplan | - | 0 | 36,250 | 24 Nov, 2025 |
| Mark Ruport | President And Ceo | 35,969 | 0 | 11 Aug, 2022 |
| Mark Ruport | President And Ceo | 0 | 17,300 | 21 Nov, 2022 |
| Carmen L Diges | - | 13,580 | 0 | 24 Nov, 2025 |
| Donald P Monaco | - | 0 | 13,119 | 03 Jan, 2024 |
| William Kerby | Chief Executive Officer | 0 | 11,386 | 03 Jan, 2024 |
| Andrew Jay Kaplan | - | 0 | 5,000 | 25 Jul, 2025 |
| Jacob Brunsberg | President And Ceo | 1,900 | 0 | 03 May, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 15 Apr, 2026 | Andrew Jay Kaplan | Series A Nonvoting Convertible Preferred Stock | A | 16,667 | $3.00 | 16,667 | I | J |
| 15 Apr, 2026 | Andrew Jay Kaplan | Warrant | A | 8,333 | $0.00 | 8,333 | I | J |
| 21 Nov, 2025 | John Patrick Mcmahon | Common Stock | A | 168,414 | $0.00 | 168,414 | D | C |
| 21 Nov, 2025 | Carmen L Diges | Common Stock | A | 13,580 | $0.00 | 13,580 | D | C |
| 21 Nov, 2025 | David T Jiang | Common Stock | A | 659,316 | $0.00 | 1,561,958 | D | C |
| 21 Nov, 2025 | Andrew Jay Kaplan | Common stock | A | 31,250 | $0.00 | 36,250 | I | C |
| 21 Nov, 2025 | Stephen C Kircher | Common Stock | A | 34,223 | $0.00 | 47,501 | I | C |
| 21 Nov, 2025 | William Kerby | Common Stock | A | 331,124 | $0.00 | 1,586,117 | D | C |
| 21 Nov, 2025 | Donald P Monaco | Common Stock | A | 745,032 | $0.00 | 2,206,673 | I | C |
| 21 Nov, 2025 | Jimmy Don Byrd | Common Stock | A | 50,000 | $0.00 | 150,000 | D | C |
| 21 Nov, 2025 | Carmen L Diges | Series Q Nonvoting Convertible Preferred Stock | A | 13,580 | $0.00 | 0 | D | C |
| 21 Nov, 2025 | David T Jiang | Series I Nonvoting Convertible Preferred Stock | A | 427,528 | $0.00 | 0 | D | C |
| 21 Nov, 2025 | John Patrick Mcmahon | Series O Nonvoting Convertible Preferred Stock | A | 168,414 | $0.00 | 0 | D | C |
| 21 Nov, 2025 | Jimmy Don Byrd | Series Q Nonvoting Convertible Preferred Stock | A | 50,000 | $0.00 | 0 | D | C |
| 21 Nov, 2025 | Stephen C Kircher | Series Q Nonvoting Convertible Preferred Stock | A | 34,223 | $0.00 | 0 | I | C |
| 21 Nov, 2025 | William Kerby | Series L Nonvoting Convertible Preferred Stock | A | 331,124 | $0.00 | 0 | D | C |
| 21 Nov, 2025 | David T Jiang | Series J Nonvoting Convertible Preferred Stock | A | 231,788 | $0.00 | 0 | D | C |
| 21 Nov, 2025 | Andrew Jay Kaplan | Series Q Nonvoting Convertible Preferred Stock | A | 31,250 | $0.00 | 0 | I | C |
| 21 Nov, 2025 | Donald P Monaco | Series L Nonvoting Convertible Preferred Stock | A | 745,032 | $0.00 | 0 | I | C |
| 15 Sep, 2025 | Carmen L Diges | Series Q Nonvoting Convertible Preferred Stock | A | 13,580 | $3.20 | 13,580 | D | J |