MarketPeel
Insider Trading Intelligence
Pricing
…
Casdin Eli
Thu, May 21, 2026
May 21
sold
$15.40m
of
BLFS
650,000
shares @ $23.70
Decreased holdings by
-12.00%
Large Trade
Trade made by a 10% owner
Unscheduled trade
45% win rate · -3.8% median edge vs SPY (85 trades, 90-day)
Small Cap stock — insider trades carry more weight
BLFS
BIOLIFE SOLUTIONS INC
Healthcare
Medical Instruments & Supplies
1D
0.00%
1W
-1.95%
1M
+3.77%
3M
—
6M
—
1Y
—
Recent insider activity at BLFS
May 21
Casdin Partners GP, LLC
Sold
$15.40m
May 20
Casdin Capital, LLC
Sold
$5.92m
May 19
Casdin Capital, LLC
Sold
$6.79m
Mar 23
Foster Karen A.
Sold
$49.40k
Mar 9
Foster Karen A.
Sold
$10.00k
Mar 5
Foster Karen A.
Sold
$1.95m
Mar 3
Berard Todd
Sold
$7.32k
Mar 3
Aebersold Sarah
Sold
$4.54k
Full BLFS profile →
Casdin Eli’s trading history →
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