As of March 23, 2026, Senseonics Holdings's top three insider holders are Stephen P Defalco (Director, 2.02Mn shares), Mirasol Panlilio (Vp Global Sales And Marketing, 1.08Mn shares), Anthony R. Raab (Director, 700.87K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Stephen P Defalco | 2,023,347 | 0 | 28 May, 2025 | |
| Mirasol Panlilio | Vp Global Sales And Marketing | 1,083,788 | 0 | 14 Feb, 2022 |
| Anthony R. Raab | 700,871 | 0 | 24 May, 2024 | |
| Nick B. Tressler | Chief Financial Officer | 696,560 | 0 | 31 May, 2022 |
| Timothy T Goodnow | President And Ceo | 651,243 | 0 | 16 Mar, 2026 |
| Sharon Larkin | 640,206 | 0 | 28 May, 2025 | |
| Timothy T Goodnow | President And Ceo | 634,018 | 0 | 18 Nov, 2025 |
| Peter Justin Klein | 369,186 | 0 | 05 Apr, 2021 | |
| Mukul Jain | Chief Operating Officer | 259,979 | 0 | 18 Nov, 2025 |
| Frederick T. Sullivan | Chief Financial Officer | 150,626 | 0 | 18 Nov, 2025 |
| Kenneth L Horton | Gc Corp. Development Advisor | 144,434 | 0 | 18 Nov, 2025 |
| Francine Kaufman | Chief Medical Officer | 123,948 | 0 | 18 Nov, 2025 |
| Douglas A Roeder | 119,731 | 0 | 16 Mar, 2026 | |
| Edelman Steven | 76,893 | 0 | 05 Jan, 2026 | |
| Edward Fiorentino | 71,363 | 0 | 05 Jan, 2026 | |
| John Marotta | 66,372 | 0 | 02 Nov, 2022 | |
| Douglas S Prince | 56,743 | 0 | 05 Jan, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 13 Mar, 2026 | Timothy T Goodnow | Common Stock | A | 17,225 | $5.79 | 651,243 | D | P |
| 13 Mar, 2026 | Douglas A Roeder | Common Stock | A | 17,500 | $5.73 | 119,731 | D | P |
| 02 Jan, 2026 | Edelman Steven | Common Stock | A | 2,185 | $5.89 | 76,893 | D | A |
| 02 Jan, 2026 | Douglas A Roeder | Common Stock | A | 2,504 | $5.89 | 102,231 | D | A |
| 02 Jan, 2026 | Douglas S Prince | Common Stock | A | 1,379 | $5.89 | 56,743 | D | A |
| 02 Jan, 2026 | Edward Fiorentino | Common Stock | A | 2,398 | $5.89 | 71,363 | D | A |
| 15 Nov, 2025 | Frederick T. Sullivan | Common Stock | D | 6,402 | $6.26 | 150,626 | D | F |
| 15 Nov, 2025 | Kenneth L Horton | Common Stock | D | 5,997 | $6.26 | 144,434 | D | F |
| 15 Nov, 2025 | Mukul Jain | Common Stock | D | 10,317 | $6.26 | 259,979 | D | F |
| 15 Nov, 2025 | Timothy T Goodnow | Common Stock | D | 27,067 | $6.26 | 634,018 | D | F |
| 15 Nov, 2025 | Francine Kaufman | Common Stock | D | 4,605 | $6.26 | 123,948 | D | F |
| 15 Nov, 2025 | Timothy T Goodnow | Common Stock | D | 27,067 | $6.26 | 634,018 | D | F |
| 10 Nov, 2025 | Edelman Steven | Common Stock | A | 10,000 | $6.55 | 74,708 | D | P |
| 07 Nov, 2025 | Timothy T Goodnow | Common Stock | D | 17,210 | $5.87 | 661,085 | D | P |
| 07 Nov, 2025 | Timothy T Goodnow | Common Stock | D | 17,210 | $5.87 | 661,085 | D | P |
| 07 Nov, 2025 | Frederick T. Sullivan | Common Stock | A | 5,415 | $5.88 | 157,028 | D | P |
| 07 Nov, 2025 | Douglas A Roeder | Common Stock | A | 15,000 | $5.83 | 99,727 | D | P |
| 01 Oct, 2025 | Edward Fiorentino | Common Stock | A | 34,200 | $0.41 | 1,379,301 | D | A |
| 01 Oct, 2025 | Douglas S Prince | Common Stock | A | 19,673 | $0.41 | 1,107,280 | D | A |
| 01 Oct, 2025 | Edelman Steven | Common Stock | A | 31,174 | $0.41 | 1,294,175 | D | A |