List of insiders holdings for Editas Medicine Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | STARR KEVIN P 10% Owner | 2016-09-07 16:05:46 | 0 3,906,176 | 3,906,176 | Form 4 |
| 2 | VIKING GLOBAL PERFORMANCE LLC Viking Global Equities LP Viking Global Equities II LP VGE III Portfolio Ltd. Viking Long Fund GP LLC Viking Long Fund Master Ltd. Former 10% Owner | 2016-02-09 17:58:35 | 266,782 2,729,808 | 2,996,590 | Form 4/A |
| 3 | bng0 LLC 10% Owner | 2016-02-10 10:20:18 | 2,649,572 0 | 2,649,572 | Form 4 |
| 4 | Polaris Venture Management Co. VI L.L.C. Polaris Venture Partners VI L.P. Polaris Venture Partners Founders' Fund VI L.P. 10% Owner | 2017-09-18 16:26:57 | 1,797,144 0 | 1,797,144 | Form 13D |
| 5 | Flagship Ventures Fund IV L.P. Flagship Ventures Fund IV-Rx L.P. Flagship Ventures Fund IV General Partner LLC AFEYAN NOUBAR KANIA EDWIN M JR 10% Owner | 2018-02-14 11:00:04 | 1,711,087 0 | 1,711,087 | Form 13G |
| 6 | VIKING GLOBAL INVESTORS LP Viking Global Opportunities Illiquid Investments Sub-Master LP Viking Global Opportunities Portfolio GP LLC Viking Global Opportunities GP LLC HALVORSEN OLE ANDREAS Ott David C. Sundheim Daniel S. Former 10% Owner | 2017-02-14 14:42:19 | 1,709,401 0 | 1,709,401 | Form 13G |
| 7 | Flynn James E Deerfield Mgmt III L.P. DEERFIELD MANAGEMENT CO Deerfield Private Design Fund III L.P. Deerfield Healthcare Innovations Fund L.P. Deerfield Mgmt HIF L.P. Possible Member of 10% Group 10% Owner | 2017-02-14 08:16:14 | 1,709,400 0 | 1,709,400 | Form 13G |
| 8 | Bosley Katrine President and CEO | 2019-01-10 16:11:16 | 1,204,966 0 | 1,204,966 | Form 4 |
| 9 | Third Rock Ventures III L.P. Third Rock Ventures GP III L.P. TRV GP III LLC LEVIN MARK J STARR KEVIN P TEPPER ROBERT I 10% Owner | 2018-02-13 16:12:21 | 935,634 0 | 935,634 | Form 13G |
| 10 | Zhang Feng 10% Owner | 2016-02-02 18:00:36 | 605,769 0 | 605,769 | Form 3 |
| 11 | CHURCH GEORGE 10% Owner | 2016-02-02 18:11:15 | 576,922 0 | 576,922 | Form 3 |
| 12 | Joung J. Keith 10% Owner | 2016-02-02 18:07:36 | 96,153 480,769 | 576,922 | Form 3 |
| 13 | Liu David R. 10% Owner | 2016-02-02 18:05:31 | 576,922 0 | 576,922 | Form 3 |
| 14 | Lucera Erick EVP, CHIEF FINANCIAL OFFICER | 2025-03-27 16:41:59 | 345,100 0 | 345,100 | Form 4 |
| 15 | O'Neill Gilmore Neil CEO | 2025-06-04 18:36:39 | 280,282 0 | 280,282 | Form 4 |
| 16 | Abrams Judith R Chief Medical Officer | 2019-10-30 16:16:44 | 175,000 0 | 175,000 | Form 4 |
| 17 | MULLEN JAMES C CEO | 2022-04-18 16:15:11 | 170,989 0 | 170,989 | Form 4 |
| 18 | Albright Charles EVP/Chief Scientific Officer | 2020-12-17 18:58:55 | 169,907 0 | 169,907 | Form 4 |
| 19 | Glucksmann Alexandra Chief Operating Officer | 2017-03-17 11:53:24 | 148,249 0 | 148,249 | Form 4 |
| 20 | Mei Baisong EVP, CHIEF MEDICAL OFFICER | 2024-12-05 16:37:25 | 133,354 0 | 133,354 | Form 4 |
| 21 | ROBERTSON MICHELLE EVP, CHIEF FINANCIAL OFFICER | 2023-05-15 16:30:14 | 106,610 0 | 106,610 | Form 4 |
| 22 | Eaton Bruce EVP, CBO AND CTO | 2023-12-07 16:30:36 | 74,791 0 | 74,791 | Form 4 |
| 23 | Myer Vickesh Chief Technology Officer | 2019-03-20 16:02:25 | 73,307 0 | 73,307 | Form 4 |
| 24 | Shearman Mark S EVP, CHIEF SCIENTIFIC OFFICER | 2023-02-15 16:30:45 | 65,559 0 | 65,559 | Form 4 |
| 25 | Burkly Linda EVP, CHIEF SCIENTIFIC OFFICER | 2025-08-04 16:49:50 | 64,398 0 | 64,398 | Form 4 |
| 26 | Cox Gerald Frank Chief Medical Officer | 2018-02-09 17:24:39 | 60,000 0 | 60,000 | Form 4 |
| 27 | Collins Cynthia CEO | 2021-02-10 16:26:39 | 43,760 0 | 43,760 | Form 4 |
| 28 | Hopfield Jessica Director | 2025-06-10 16:19:40 | 37,500 0 | 37,500 | Form 4 |
| 29 | Scadden David Director | 2025-06-10 16:19:16 | 37,500 0 | 37,500 | Form 4 |
| 30 | Levy Elliott M. Director | 2025-06-10 16:18:49 | 37,500 0 | 37,500 | Form 4 |
| 31 | Connaughton Bernadette Director | 2025-06-10 16:18:24 | 37,500 0 | 37,500 | Form 4 |
| 32 | Hirsch Andrew Director | 2025-06-10 16:18:00 | 37,500 0 | 37,500 | Form 4 |
| 33 | Vaishnaw Akshay Director | 2024-06-03 16:22:55 | 25,000 0 | 25,000 | Form 4 |
| 34 | Reeve Emma Director | 2024-06-03 16:30:27 | 25,000 0 | 25,000 | Form 4 |
| 35 | Chatterjee Meeta Director | 2024-06-03 17:13:53 | 25,000 0 | 25,000 | Form 4 |
| 36 | Michaels Lisa Anne EVP/Chief Medical Officer | 2021-12-23 16:10:51 | 22,675 0 | 22,675 | Form 4 |
| 37 | Parison Amy SVP, Chief Financial Officer | 2025-08-08 16:28:02 | 16,827 0 | 16,827 | Form 4 |
| 38 | Borisy Alexis Director | 2017-06-19 16:04:18 | 11,538 0 | 11,538 | Form 4 |
| 39 | MENDLEIN JOHN Director | 2017-06-19 16:09:40 | 11,538 0 | 11,538 | Form 4 |
| 40 | Bitterman Kevin Director | 2017-06-19 16:36:33 | 11,538 0 | 11,538 | Form 4 |
| 41 | Nikolic Boris Director | 2018-06-19 16:05:19 | 11,538 0 | 11,538 | Form 4 |
| 42 | Hack Andrew A. F. Chief Financial Officer | 2019-02-06 16:41:45 | 9,618 0 | 9,618 | Form 4 |
| 43 | Cole Douglas G. Director | 2017-08-21 16:17:20 | 4,857 0 | 4,857 | Form 4 |
| 44 | Ek Eric Interim CFO | 2019-03-08 16:02:19 | 0 0 | 0 | Form 3 |