The Vanguard Group 13D and 13G filings for BioLife Solutions, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-02-13 5:00 pm Purchase | 2023-12-29 | 13G | BioLife Solutions, Inc. BLFS | The Vanguard Group | 2,571,608 5.710% | 104,677 (+4.24%) | Filing |
| 2023-02-09 11:12 am Purchase | 2022-12-30 | 13G | BioLife Solutions, Inc. BLFS | The Vanguard Group | 2,466,931 5.770% | 319,673 (+14.89%) | Filing |
| 2022-02-09 3:33 pm Purchase | 2021-12-31 | 13G | BioLife Solutions, Inc. BLFS | The Vanguard Group | 2,147,258 5.160% | 2,147,258 (New Position) | Filing |