BLFS
BIOLIFE SOLUTIONS INC
BIOLIFE SOLUTIONS INC (BLFS) has 17 SEC Form 4 filings (19 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Jul 21, 2026.
The most active filer is 10% Owner Casdin Partners Master Fund, L.P. with 3 filings. Insiders have net sold $28.2M over the trailing 6 months.
- Industry:Medical - Instruments & Supplies
- CEO:Roderick de Greef
- Employees:159
- HQ:Bothell, WA, US
- IPO:1989-11-22
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$28.2M
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Market Cap
$1.5B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
Casdin Partners Master Fund, L.P.First filing | 10% Owner | Sale | 300,000 | $6.8M | May 21 | SEC ↗ |
Casdin Partners Master Fund, L.P.First filing | 10% Owner | Sale | 250,000 | $5.9M | May 21 | SEC ↗ |
Casdin Partners Master Fund, L.P.First filing | 10% Owner | Sale | 650,000 | $15.4M | May 21 | SEC ↗ |
Foster Karen A.First filing | Chief Quality and Operations | Sale | 2,577 | $49K | Mar 31 | SEC ↗ |
Related companies
BIOLIFE SOLUTIONS INC is in the Healthcare sector.