13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
SCHEDULE 13G Filed 2026-06-04 Event — SEC 0000919574-26-003837 →

Casdin Capital, LLC BIOLIFE SOLUTIONS INC BLFS

Stake: Shares: Class: Common Stock, par value $0.001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
9 13D/G filings on this issuer
8 other filings besides this one
Filer Track Record
12 filings by this filer
11 other filings in the data moat
Short Interest · settle 2026-07-15
DTC 4.97
2,856,425 shares short · -5.2% vs prior

Other 13D/G Filings on BIOLIFE SOLUTIONS INC

FiledFormFilerStakeShares
2026-05-22 SCHEDULE 13D/A Casdin Capital, LLC 9.70% 4,757,165 view →
2025-08-13 SCHEDULE Casdin Capital, LLC 15.00% 7,207,165 view →
2021-07-21 SC GIRSCHWEILER THOMAS view →
2021-07-21 SC VILLIGER WALTER view →
2020-07-24 SC GIRSCHWEILER THOMAS view →
2020-07-24 SC VILLIGER WALTER view →
2019-06-03 SC VILLIGER WALTER view →
2018-05-02 SC GIRSCHWEILER THOMAS view →

Other Filings by Casdin Capital, LLC

FiledFormIssuerStakeShares
2026-06-09 SCHEDULE 13D/A Standard BioTools Inc. LAB 23.90% 88,783,856 view →
2026-05-22 SCHEDULE 13D/A BIOLIFE SOLUTIONS INC BLFS 9.70% 4,757,165 view →
2025-08-13 SCHEDULE BIOLIFE SOLUTIONS INC BLFS 15.00% 7,207,165 view →
2025-03-07 SCHEDULE Tenaya Therapeutics, Inc. TNYA 4.30% 6,732,971 view →
2025-03-04 SCHEDULE STANDARD BIOTOOLS INC. LAB 21.60% 80,864,315 view →
2024-01-09 SC STANDARD BIOTOOLS INC. LAB view →
2023-03-20 SC Absci Corp ABSI view →
2022-11-28 SC Tenaya Therapeutics, Inc. TNYA view →
2022-10-11 SC Century Therapeutics, Inc. IPSC view →
2020-05-18 SC GenMark Diagnostics, Inc. view →
2020-02-07 SC GenMark Diagnostics, Inc. view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. From $49/mo.

See pricing →