XTNT's three largest insider shareholders as of March 23, 2026 are Stavros G. Vizirgianakis (Director, 7.52Mn shares), Sean E Browne (President And Ceo, 2.58Mn shares), Kevin D Brandt (Chief Commercial Officer, 943.74K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Stavros G. Vizirgianakis | 7,515,570 | 0 | 18 Nov, 2025 | |
| Sean E Browne | President And Ceo | 2,575,274 | 0 | 18 Nov, 2025 |
| Kevin D Brandt | Chief Commercial Officer | 943,736 | 0 | 19 Aug, 2024 |
| Scott C Neils | Cfo And Assistant Secretary | 843,381 | 0 | 16 Jan, 2026 |
| Robert Mcnamara | 754,151 | 0 | 19 Aug, 2024 | |
| Mark A. Schallenberger | Chief Operating Officer | 663,157 | 0 | 18 Feb, 2026 |
| Jonn R. Beeson | 517,619 | 0 | 18 Nov, 2025 | |
| Jeffrey J Peters | 448,546 | 0 | 17 Aug, 2022 | |
| Matthew Rizzo | 215,415 | 0 | 17 Aug, 2022 | |
| Michael Eggenberg | 215,415 | 0 | 17 Aug, 2022 | |
| Tyler Lipschultz | 158,228 | 0 | 18 Nov, 2025 | |
| Abhinav Jain | 158,228 | 0 | 18 Nov, 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 |
|---|---|---|---|---|---|---|---|---|
| 15 Feb, 2026 | Mark A. Schallenberger | Common Stock | D | 7,709 | $0.58 | 663,157 | D | F |
| 15 Jan, 2026 | Scott C Neils | Common Stock | D | 8,084 | $0.65 | 843,381 | D | F |
| 15 Nov, 2025 | Jonn R. Beeson | Common Stock | A | 158,228 | $0.00 | 517,619 | D | A |
| 15 Nov, 2025 | Mark A. Schallenberger | Common Stock | A | 292,253 | $0.00 | 670,866 | D | A |
| 15 Nov, 2025 | Abhinav Jain | Common Stock | A | 158,228 | $0.00 | 158,228 | D | A |
| 15 Nov, 2025 | Tyler Lipschultz | Common Stock | A | 158,228 | $0.00 | 158,228 | D | A |
| 15 Nov, 2025 | Sean E Browne | Common Stock | A | 394,937 | $0.00 | 2,575,274 | D | A |
| 15 Nov, 2025 | Scott C Neils | Common Stock | A | 263,291 | $0.00 | 851,465 | D | A |
| 15 Nov, 2025 | Stavros G. Vizirgianakis | Common Stock | A | 553,797 | $0.00 | 7,515,570 | D | A |
| 15 Nov, 2025 | Scott C Neils | Performance Stock Units (PSUs) | A | 526,582 | $0.00 | 526,582 | D | A |
| 15 Nov, 2025 | Sean E Browne | Performance Stock Units (PSUs) | A | 789,874 | $0.00 | 789,874 | D | A |
| 15 Nov, 2025 | Mark A. Schallenberger | Performance Stock Units (PSUs) | A | 584,506 | $0.00 | 584,506 | D | A |
| 15 Aug, 2025 | Scott C Neils | Common Stock | D | 34,131 | $0.63 | 588,174 | D | F |
| 15 Aug, 2025 | Sean E Browne | Common Stock | D | 10,605 | $0.63 | 2,180,337 | D | F |
| 15 Jan, 2025 | Scott C Neils | Common Stock | D | 7,986 | $0.53 | 622,305 | D | F |
| 15 Oct, 2024 | Sean E Browne | Common Stock | D | 105,442 | $0.59 | 2,190,942 | D | F |
| 15 Aug, 2024 | Robert Mcnamara | Common Stock | A | 162,162 | $0.00 | 754,151 | D | A |
| 15 Aug, 2024 | Stavros G. Vizirgianakis | Common Stock | A | 243,243 | $0.00 | 6,456,368 | D | A |
| 15 Aug, 2024 | Scott C Neils | Common Stock | D | 34,132 | $0.60 | 630,291 | D | F |
| 15 Aug, 2024 | Jonn R. Beeson | Common Stock | A | 162,162 | $0.00 | 359,391 | D | A |