AlphaYouCP
Insider selling
Casdin Partners Master Fund, L.P. sold $28.1M of Biolife Solutions Inc (BLFS) stock
Casdin Partners Master Fund, L.P., 10% owner of Biolife Solutions Inc (BLFS), sold 1,200,000 shares of BLFS stock worth $28.1M, per an SEC Form 4 filed May 21, 2026.
It was an open-market sale.
The trade happened on May 19, 2026, 2 days before it was made public.
BLFS has moved +63.7% since the trade date, from $23.05 to $37.74 (Sep 23, 2026 close).
- Traded
- May 19, 2026
- Disclosed
- May 21, 2026
- Filing delay
- 2 days
- Price since
- +63.7%
- Role
- 10% owner
- Source
- SEC Form 4
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.