| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Casdin Capital, LLC | Director, 10%+ Owner | 1350 AVENUE OF THE AMERICAS, SUITE 2600, NEW YORK | Casdin Capital LLC, By: /s/ Eli Casdin, Managing Member | 22 Aug 2025 | 0001534261 |
| Casdin Partners Master Fund, L.P. | Director, 10%+ Owner | 1350 AVENUE OF THE AMERICAS, SUITE 2600, NEW YORK | Casdin Partners Master Fund, LP, By: Casdin Partners GP, LLC, its General Partner, By: /s/ Eli Casdin, Managing Member | 22 Aug 2025 | 0001534265 |
| Casdin Partners GP, LLC | Director, 10%+ Owner | 1350 AVENUE OF THE AMERICAS, SUITE 2600, NEW YORK | Casdin Partners GP LLC, By: /s/ Eli Casdin, Managing Member, /s/ Eli Casdin, Eli Casdin | 22 Aug 2025 | 0001534260 |
| Casdin Eli | Director, 10%+ Owner | 1350 AVENUE OF THE AMERICAS, SUITE 2600, NEW YORK | /s/ Eli Casdin, Eli Casdin | 22 Aug 2025 | 0001534264 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WGS | Class A Common Stock | Sale | $60,451,950 | -500,000 | -14% | $120.90 | 3,007,164 | 22 Aug 2025 | See footnote | F1 |
| holding | WGS | Class A Common Stock | 20,518 | 22 Aug 2025 | Direct | F2 | |||||
| holding | WGS | Class A Common Stock | 19,247 | 22 Aug 2025 | See footnote | F3 | |||||
| holding | WGS | Class A Common Stock | 333,144 | 22 Aug 2025 | See footnote | F4 |
| Id | Content |
|---|---|
| F1 | The securities are owned directly by the Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC, the investment adviser to the Master Fund ("Casdin"), (ii) Casdin Partners GP, LLC, the general partner of the Master Fund (the "GP"), and (iii) Eli Casdin, the managing member of Casdin and the GP. |
| F2 | The securities are owned directly by Eli Casdin. |
| F3 | The securities are owned directly by the GP and may be deemed to be indirectly beneficially owned by Eli Casdin, the managing member of the GP. |
| F4 | The securities are owned directly by CMLS Holdings LLC ("CMLS Holdings"). The Board of Managers of CMLS Holdings includes Eli Casdin, who, as a member of the Board of Managers of CMLS Holdings, shares voting and investment discretion with respect to the common stock held by CMLS Holdings. |
Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.