Form 4 · Filed May 21, 2026, 11:10 PM UTC
BLFS/BIOLIFE SOLUTIONS INC
Casdin Partners Master Fund, L.P. — 10pct_owner
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Research signal, not investment advice. Form 4 AI surfaces SEC filings and applies an analytical layer — it does not predict prices or recommend trades. Past performance does not guarantee future results. See methodology and public track record for how scores are computed.
Transactions
3 rows| Date | Code | Direction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| May 21, 2026 | S | sell | 650,000 | $24 | $15,405,000 | 4,757,165 |
| May 20, 2026 | S | sell | 250,000 | $24 | $5,925,000 | 5,407,165 |
| May 19, 2026 | S | sell | 300,000 | $23 | $6,795,000 | 5,657,165 |
Source: SEC EDGAR raw filing ↗ · Accession 0000919574-26-003646