| Date Filed | Type | Description |
| 09/29/2023 |
SC 13G
| Deep Track Capital, LP reports a 6.1% stake in HilleVax, Inc. |
| 09/27/2023 |
SC 13D/A
| Frazier Life Sciences Public Fund, L.P. reports a 20.2% stake in HilleVax, Inc. |
| 08/14/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/14/2023 |
8-K
| Quarterly results |
| 05/12/2023 |
S-3
| Form S-3 - Registration statement under Securities Act of 1933: |
| 05/12/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/10/2023 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 05/09/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 05/05/2023 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 04/28/2023 |
ARS
| Form ARS - Annual Report to Security Holders: |
| 04/28/2023 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 04/28/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 04/25/2023 |
8-K
| Quarterly results |
| 04/18/2023 |
8-K
| Quarterly results |
| 03/17/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 03/17/2023 |
8-K
| Quarterly results |
| 02/14/2023 |
SC 13G
| RA CAPITAL MANAGEMENT, L.P. reports a 5.3% stake in HILLEVAX, INC. |
| 02/10/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/10/2023 |
SC 13G/A
| Flynn James E reports a 8.1% stake in HilleVax, Inc. |
| 01/09/2023 |
8-K
| Investor presentation |
| 09/08/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 08/31/2022 |
8-K
| Quarterly results |
| 08/10/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/10/2022 |
8-K
| Quarterly results |
| 06/08/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
| 06/08/2022 |
8-K
| Quarterly results |
| 05/13/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 05/13/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 05/09/2022 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership: |
| 05/06/2022 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership: |
| 05/03/2022 |
SC 13G
| Flynn James E reports a 7.8% stake in Hillevax, Inc. |
| 05/03/2022 |
8-K
| Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Other Events, Financial Statements and Exhibits |
| 04/29/2022 |
424B4
| Form 424B4 - Prospectus [Rule 424(b)(4)]: |
| 04/29/2022 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
|