Filing Manager
Casdin Capital, LLC
Reporting Manager
Casdin Capital, LLC
Symbol
BLFS
Shares outstanding
47.9M shares
Disclosed Ownership
6.71M shares
Ownership
14%
Form type
SCHEDULE 13D/A
Filing time
21 Aug 2025, 21:35:50 UTC
Date of event
15 Aug 2025
Previous filing
13 Aug 2025
Next filing
17 Oct 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Casdin Capital, LLC 14% 6.71M 0 6.71M By: /s/ Eli Casdin* Eli Casdin, Managing Member 0001534261
Casdin Partners Master Fund, L.P. 14% 6.71M 0 6.71M By: /s/ Eli Casdin* Eli Casdin, Managing Member of its General Partner 0001534265
Casdin Partners GP, LLC 14% 6.71M 0 6.71M By: /s/ Eli Casdin* Eli Casdin, Managing Member 0001534260
Eli Casdin 14% 6.71M 0 6.71M By: /s/ Eli Casdin* Eli Casdin 0001534264