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Health care
· Electromedical & Electrotherapeutic Apparatus
BLFS
BIOLIFE SOLUTIONS INC
BLFS
Clue Score
49
United States
Fiscal year ends December
CIK 0000834365
Results filed 6 Aug 2026
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Overview
Financials
Insiders
Summary
By person
Transactions
What the insiders did
Net selling
1 month
12 months
120 months
By person
25 insiders · 946 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Walter Villiger
10% owner
—
$70.66M
(52)
−$70.66M
8,293,417
16.96%
$196.55M
−4.5%
Thomas Girschweiler
Director
—
$63.91M
(9)
−$63.91M
1,572,451
3.22%
$37.27M
−62.9%
Michael Rice
Former CEO and Director
—
$29.21M
(127)
scheduled
−$29.21M
347,085
0.7097%
$8.23M
+174.7%
Greef Roderick De
Chief Executive Officer
—
$22.06M
(99)
scheduled
−$22.06M
0
0.0000%
$0.00
−100.0%
Aby J. Mathew
EVP & Chief Scientific Officer
—
$20.86M
(139)
scheduled
−$20.86M
0
0.0000%
$0.00
−100.0%
Karen A. Foster
Chief Quality and Operations
—
$10.57M
(88)
scheduled
−$10.57M
108,758
0.2224%
$2.58M
+2,516%
Todd Berard
Chief Marketing Officer
—
$9.24M
(106)
scheduled
−$9.24M
0
0.0000%
$0.00
−100.0%
Casdin Partners Master Fund, L.P.
entity
10% owner
$90.39M
(14)
$96.84M
(7)
−$6.44M
13,464,330
27.53%
$319.10M
+21.2%
Troy Wichterman
Chief Financial Officer
—
$2.41M
(60)
scheduled
−$2.41M
0
0.0000%
$0.00
−100.0%
James Mathers
Chief Revenue Officer
—
$1.99M
(48)
scheduled
−$1.99M
19,856
0.0406%
$470.59K
—
Raymond W Cohen
Director
—
$1.69M
(10)
−$1.69M
27,763
0.0568%
$657.98K
—
Andrew G Hinson
Director
—
$1.59M
(18)
−$1.59M
17,675
0.0361%
$418.90K
—
Joseph C Schick
Director
—
$1.34M
(17)
scheduled
−$1.34M
43,953
0.0899%
$1.04M
—
Sarah Aebersold
Chief Human Resources Officer
—
$1.14M
(61)
scheduled
−$1.14M
92,429
0.1890%
$2.19M
+248.4%
Marcus Schulz
Chief Revenue Officer
—
$1.02M
(42)
−$1.02M
42,097
0.0861%
$997.70K
+133.3%
Amy DuRoss
Director
—
$699.17K
(10)
−$699.17K
0
0.0000%
$0.00
—
Geraint Phillips
SVP, Global Operations
—
$131.66K
(12)
scheduled
−$131.66K
65,998
0.1349%
$1.56M
+72.0%
Garrie Richardson
Chief Revenue Officer
—
$77.12K
(1)
scheduled
−$77.12K
114,773
0.2347%
$2.72M
+66.3%
Sean Werner
Chief Technology Officer
—
$50.88K
(10)
scheduled
−$50.88K
0
0.0000%
$0.00
−100.0%
Joydeep Goswami
Director
—
$48.30K
(2)
scheduled
−$48.30K
0
0.0000%
$0.00
—
Dusty Tenney
COO and President
—
—
—
32,079
0.0656%
$760.27K
—
Rachel Ellingson
Director
—
—
—
0
0.0000%
$0.00
—
Anthony Hunt
Director
—
—
—
0
0.0000%
$0.00
—
Catherine Coste
Director
—
—
—
0
0.0000%
$0.00
—
Timothy L. Moore
Director
—
—
—
0
0.0000%
$0.00
—