Based on data from the past 90 days ending February 19, 2026, Barinthus Biotherapeutics's three largest insider shareholders are TenPercentOwner Sciences Innovation Plc Oxford (8.80Mn shares), TenPercentOwner Investment Management Ltd M&G (5.20Mn shares), Chief Executive Officer William Enright (1.99Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Sciences Innovation Plc Oxford | 8,797,770 | 06 May, 2021 | |
| Investment Management Ltd M&G | 5,197,349 | 04 Oct, 2022 | |
| William Enright | Chief Executive Officer | 1,986,831 | 07 May, 2021 |
| Graham Griffiths | Chief Business Officer | 104,209 | 26 Aug, 2022 |
| Robin Wright | 48,256 | 01 Jun, 2023 | |
| Joseph Scheeren | 23,000 | 28 Jun, 2023 | |
| Anne M. Phillips | 3,000 | 06 May, 2021 | |
| Alex Hammacher | 3,000 | 04 Apr, 2022 | |
| Karen A Dawes | 1,700 | 06 May, 2021 | |
| Christopher Ellis | Chief Operating Officer | 75 | 26 Aug, 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 |
|---|---|---|---|---|---|---|---|---|
| 26 Jun, 2023 | Joseph Scheeren | Ordinary Shares | A | 10,000 | $2.44 | 23,000 | D | P |
| 25 May, 2023 | Robin Wright | Ordinary Shares | A | 13,750 | $2.66 | 48,256 | D | P |
| 27 Mar, 2023 | William Enright | - | - | 728,454 | I | |||
| 27 Mar, 2023 | William Enright | Ordinary Shares | D | 15,000 | $2.42 | 728,454 | I | S |
| 30 Sep, 2022 | Investment Management Ltd M&G | American Depositary Shares | A | 4,108,752 | $0.00 | 5,197,349 | I | J |
| 30 Sep, 2022 | Alternatives Investment Management Ltd M&G | - | - | 0 | I | |||
| 30 Sep, 2022 | Alternatives Investment Management Ltd M&G | American Depositary Shares | D | 4,108,752 | $0.00 | 0 | I | J |
| 25 Aug, 2022 | Graham Griffiths | Ordinary Shares | D | 10,000 | $7.39 | 104,209 | D | S |
| 25 Aug, 2022 | Christopher Ellis | - | - | 25,075 | D | |||
| 25 Aug, 2022 | Christopher Ellis | Ordinary Shares | D | 14,176 | $5.69 | 25,075 | D | S |
| 25 Aug, 2022 | Christopher Ellis | - | - | 75 | D | |||
| 25 Aug, 2022 | Christopher Ellis | Ordinary Shares | A | 39,176 | $0.00 | 39,251 | D | M |
| 25 Aug, 2022 | Christopher Ellis | Ordinary Shares | D | 25,000 | $7.07 | 75 | D | S |
| 24 Aug, 2022 | Christopher Ellis | - | - | 525 | D | |||
| 24 Aug, 2022 | Christopher Ellis | Ordinary Shares | A | 450 | $0.00 | 525 | D | M |
| 24 Aug, 2022 | Christopher Ellis | Ordinary Shares | D | 450 | $4.78 | 75 | D | S |
| 24 Aug, 2022 | Christopher Ellis | - | - | 75 | D | |||
| 18 Aug, 2022 | Christopher Ellis | Ordinary Shares | D | 2,175 | $4.84 | 75 | D | S |
| 18 Aug, 2022 | Christopher Ellis | - | - | 2,250 | D | |||
| 18 Aug, 2022 | Christopher Ellis | Ordinary Shares | A | 2,175 | $0.00 | 2,250 | D | M |