908 Devices's three largest insider shareholders as of June 18, 2026 are Christopher D. Brown (Chief Product Officer, 985.56K shares), Christopher D. Brown (Director, 945.56K shares), Christopher D. Brown (Chief Technology Officer, 892.38K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Keith Crandell | - | 25,291 | 0 | 13 Jun, 2025 |
| Fenel M Eloi | - | 26,814 | 0 | 13 Jun, 2025 |
| E Kevin Hrusovsky | - | 320,571 | 0 | 22 Nov, 2022 |
| Nicolas Barthelemy | Vp, Corporate Development | 15,379 | 0 | 17 Jun, 2022 |
| Joseph H. Iv Griffith | Chief Financial Officer | 139,896 | 0 | 03 Feb, 2026 |
| Anthony Hunt | - | 30,085 | 0 | 13 Jun, 2025 |
| Trent A. Basarsky | Vp, Corporate Development | 80,000 | 0 | 28 Apr, 2022 |
| Jeffrey P. George | - | 26,814 | 0 | 13 Jun, 2025 |
| Kevin J. Knopp | President And Ceo | 795,968 | 0 | 03 Feb, 2026 |
| Mark Spoto | - | 74,335 | 0 | 13 Jun, 2025 |
| Christopher D. Brown | Chief Product Officer | 985,559 | 0 | 03 Feb, 2026 |
| Marcia Eisenberg | - | 25,957 | 0 | 13 Jun, 2025 |
| Maura Fitzpatrick | Vp, Product Management Mktg | 2,834 | 0 | 03 Feb, 2023 |
| Michele M. Leonhart | - | 6,485 | 0 | 27 Jun, 2025 |
| Kevin J. Mccallion | Svp, Products And Production | 44,925 | 0 | 14 Apr, 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 |
|---|---|---|---|---|---|---|---|---|
| 21 Apr, 2026 | Kolawole A. Otitoju | Stock Option (right to buy) | A | 146,789 | $0.00 | 146,789 | D | A |
| 21 Apr, 2026 | Kolawole A. Otitoju | Restricted Stock Units | A | 110,193 | $0.00 | 110,193 | D | A |
| 10 Apr, 2026 | Kevin J. Mccallion | Common Stock | A | 2,693 | $1.05 | 47,618 | D | M |
| 10 Apr, 2026 | Kevin J. Mccallion | Common Stock | D | 2,693 | $7.01 | 44,925 | D | S |
| 10 Apr, 2026 | Kevin J. Mccallion | Stock Option (right to buy) | D | 2,693 | $0.00 | 0 | D | M |
| 08 Apr, 2026 | Christopher D. Brown | Common Stock | D | 15,030 | $7.05 | 970,529 | D | S |
| 08 Apr, 2026 | Kevin J. Mccallion | Common Stock | A | 18,580 | $1.05 | 63,505 | D | M |
| 08 Apr, 2026 | Kevin J. Mccallion | Common Stock | D | 18,580 | $7.05 | 44,925 | D | S |
| 09 Apr, 2026 | Christopher D. Brown | Common Stock | D | 7,392 | $7.04 | 963,137 | D | S |
| 09 Apr, 2026 | Kevin J. Mccallion | Common Stock | A | 5,420 | $1.05 | 50,345 | D | M |
| 10 Apr, 2026 | Christopher D. Brown | Common Stock | D | 17,578 | $7.07 | 945,559 | D | S |
| 09 Apr, 2026 | Kevin J. Mccallion | Common Stock | D | 5,420 | $7.03 | 44,925 | D | S |
| 08 Apr, 2026 | Kevin J. Mccallion | Stock Option (right to buy) | D | 18,580 | $0.00 | 8,106 | D | M |
| 09 Apr, 2026 | Kevin J. Mccallion | Stock Option (right to buy) | D | 5,420 | $0.00 | 2,686 | D | M |
| 02 Mar, 2026 | Kevin J. Mccallion | Common Stock | A | 7 | $1.05 | 44,932 | D | M |
| 02 Mar, 2026 | Kevin J. Mccallion | Common Stock | D | 7 | $7.00 | 44,918 | D | S |
| 02 Mar, 2026 | Kevin J. Mccallion | Common Stock | D | 7 | $7.00 | 44,925 | D | S |
| 02 Mar, 2026 | Kevin J. Mccallion | Stock Option (right to buy) | D | 7 | $0.00 | 26,686 | D | M |
| 01 Feb, 2026 | Kevin J. Knopp | Common Stock | A | 11,255 | - | 733,988 | D | M |
| 01 Feb, 2026 | Joseph H. Iv Griffith | Common Stock | A | 5,102 | - | 98,032 | D | M |