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Detailed Insider History for:
BIOLIFE SOLUTIONS INC: BLFS
Price: 3/6/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$19.86 $29.62 $19.10 $956 48 388 0.0% 9.4% 106.87% 2.63%
Exch Sector Industry Sub-Industry
NasdaqCM Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Electromedical & Electrotherapeutic Apparatus
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
WERNER SEAN
CTO
AS
$2,302
111
---
3/3/26
---
$20.74
49,932
-0.2
D
10b
3/5/26 - 5:10:35 pm
2
1y
69
62%
0%
1
FOSTER KAREN A
COO
AS
$8,669
418
---
3/3/26
---
$20.74
210,665
-0.2
D
10b
3/5/26 - 5:10:29 pm
3
1y
91
60%
9%
1
MATHEW ABY J
VP
AS
$10,971
529
---
3/3/26
---
$20.74
392,937
-0.1
D
10b
3/5/26 - 5:10:23 pm
4
    
 
WICHTERMAN TROY
CFO
AS
$12,195
588
---
3/3/26
---
$20.74
220,649
-0.3
D
10b
3/5/26 - 5:10:17 pm
5
    
 
AEBERSOLD SARAH
HR
AS
$4,542
219
---
3/3/26
---
$20.74
93,360
-0.2
D
10b
3/5/26 - 5:10:11 pm
6
1y
76
57%
3%
1
BERARD TODD
SO
AS
$7,321
353
---
3/3/26
---
$20.74
165,940
-0.2
D
10b
3/5/26 - 5:10:05 pm
7
    
 
BERARD TODD
SO
JS
$200,362
8,846
---
2/24/26
---
$22.65
166,293
-5.1
D
R
2/26/26 - 5:56:18 pm
8
    
 
BERARD TODD
SO
JB
---
42,575
---
2/24/26
---
---
175,139
32.1
D
R
2/26/26 - 5:56:18 pm
9
    
 
DUROSS AMY
DIR
JB
---
8,170
---
2/24/26
---
---
26,857
43.7
D
R
2/26/26 - 5:56:12 pm
10
    
 
WICHTERMAN TROY
CFO
JS
$578,141
25,525
---
2/24/26
---
$22.65
221,237
-10.3
D
R
2/26/26 - 5:56:06 pm
11
    
 
WICHTERMAN TROY
CFO
JB
---
96,016
---
2/24/26
---
---
246,762
63.7
D
R
2/26/26 - 5:56:06 pm
12
    
 
HUNT ANTHONY
DIR
JB
---
8,170
---
2/24/26
---
---
15,046
118.8
D
R
2/26/26 - 5:56:00 pm
13
    
 
COSTE CATHERINE
DIR
JB
---
8,170
---
2/24/26
---
---
13,871
143.3
D
R
2/26/26 - 5:55:54 pm
14
    
 
ELLINGSON RACHEL
DIR
JB
---
8,170
---
2/24/26
---
---
57,995
16.4
D
R
2/26/26 - 5:55:49 pm
15
    
 
DE GREEF RODERICK
PR,CEO,DIR
JS
$3,469,890
153,196
---
2/24/26
---
$22.65
612,009
-20.0
D
R
2/26/26 - 5:55:41 pm
16
    
 
DE GREEF RODERICK
PR,CEO,DIR
JB
---
508,045
---
2/24/26
---
---
831,033
157.3
D
R
2/26/26 - 5:55:41 pm
17
    
 
MATHEW ABY J
VP
JS
$353,000
15,585
---
2/24/26
---
$22.65
393,466
-3.8
D
R
2/26/26 - 5:55:35 pm
18
    
 
MATHEW ABY J
VP
JB
---
59,701
---
2/24/26
---
---
409,051
17.1
D
R
2/26/26 - 5:55:35 pm
19
    
 
AEBERSOLD SARAH
HR
JS
$129,875
5,734
---
2/24/26
---
$22.65
93,579
-5.8
D
R
2/26/26 - 5:55:29 pm
20
    
 
AEBERSOLD SARAH
HR
JB
---
23,548
---
2/24/26
---
---
99,313
31.1
D
R
2/26/26 - 5:55:29 pm
21
    
 
WERNER SEAN
CTO
JB
---
24,116
---
2/24/26
---
---
50,043
93.0
D
R
2/26/26 - 5:55:23 pm
22
    
 
MOORE TIMOTHY L
DIR
JB
---
8,170
---
2/24/26
---
---
44,943
22.2
D
R
2/26/26 - 5:55:17 pm
23
    
 
FOSTER KAREN A
COO
JS
$294,744
13,013
---
2/24/26
---
$22.65
211,083
-5.8
D
R
2/26/26 - 5:55:11 pm
24
    
 
FOSTER KAREN A
COO
JB
---
32,112
---
2/24/26
---
---
224,096
16.7
D
R
2/26/26 - 5:55:11 pm
25
    
 
GOSWAMI JOYDEEP
DIR
JB
---
8,170
---
2/24/26
---
---
53,156
18.2
D
R
2/26/26 - 5:55:06 pm
26
    
 
WICHTERMAN TROY
CFO
AS
$25,334
990
---
1/6/26
---
$25.59
150,746
-0.7
D
10b
1/8/26 - 5:04:31 pm
27
1y
69
62%
0%
1
FOSTER KAREN A
COO
AS
$8,573
335
---
1/6/26
---
$25.59
191,984
-0.2
D
10b
1/8/26 - 5:04:23 pm
28
    
 
AEBERSOLD SARAH
HR
AS
$6,167
241
---
1/6/26
---
$25.59
75,765
-0.3
D
10b
1/8/26 - 5:04:14 pm
29
1y
91
60%
9%
1
MATHEW ABY J
VP
AS
$10,364
405
---
1/6/26
---
$25.59
349,350
-0.1
D
10b
1/8/26 - 5:04:07 pm
30
1y
76
57%
3%
1
BERARD TODD
SO
AS
$8,803
344
---
1/6/26
---
$25.59
132,564
-0.3
D
10b
1/8/26 - 5:03:52 pm
31
    
 
AEBERSOLD SARAH
HR
AS
$23,295
946
12/9/25
12/15/25
---
$24.46
76,006
-1.2
D
10b
12/17/25 - 5:26:08 pm
32
    
 
DUROSS AMY
DIR
S
$49,200
2,000
---
12/15/25
---
$24.60
18,687
-9.7
D
---
12/17/25 - 5:25:59 pm
33
1y
91
60%
9%
1
MATHEW ABY J
VP
AS
$15,857
631
---
12/9/25
---
$25.13
349,755
-0.2
D
10b
12/17/25 - 5:26:20 pm
34
    
 
WICHTERMAN TROY
CFO
AS
$25,959
1,033
---
12/9/25
---
$25.13
151,736
-0.7
D
10b
12/17/25 - 5:26:14 pm
35
1y
76
57%
3%
1
BERARD TODD
SO
AS
$8,997
358
---
12/9/25
---
$25.13
132,908
-0.3
D
10b
12/17/25 - 5:25:52 pm
36
1y
69
62%
0%
1
FOSTER KAREN A
COO
AS
$13,042
519
---
12/9/25
---
$25.13
192,319
-0.3
D
10b
12/17/25 - 5:25:46 pm
37
    
 
WICHTERMAN TROY
CFO
S
$771,600
30,000
---
12/4/25
---
$25.72
152,769
-16.4
D
---
12/5/25 - 6:44:10 pm
38
    
 
DUROSS AMY
DIR
S
$108,000
4,000
11/25/25
11/26/25
---
$27.00
20,687
-16.2
D
---
11/28/25 - 5:39:06 pm
39
1y
76
57%
3%
1
BERARD TODD
SO
AS
$9,386
351
---
11/25/25
---
$26.74
133,266
-0.3
D
10b
11/28/25 - 5:35:48 pm
40
    
 
WICHTERMAN TROY
CFO
AS
$15,616
584
---
11/25/25
---
$26.74
182,769
-0.3
D
10b
11/28/25 - 5:35:40 pm
41
    
 
AEBERSOLD SARAH
HR
AS
$5,803
217
---
11/25/25
---
$26.74
76,952
-0.3
D
10b
11/28/25 - 5:35:31 pm
42
1y
69
62%
0%
1
FOSTER KAREN A
COO
AS
$11,097
415
---
11/25/25
---
$26.74
192,838
-0.2
D
10b
11/28/25 - 5:35:23 pm
43
    
 
WERNER SEAN
CTO
AS
$2,941
110
---
11/25/25
---
$26.74
25,927
-0.4
D
10b
11/28/25 - 5:35:17 pm
44
1y
91
60%
9%
1
MATHEW ABY J
VP
AS
$14,065
526
---
11/25/25
---
$26.74
350,386
-0.1
D
10b
11/28/25 - 5:35:09 pm
45
    
 
DUROSS AMY
DIR
S
$148,545
6,000
11/19/25
11/21/25
$24.50
$26.00
24,687
-19.6
D
---
11/21/25 - 6:34:58 pm
46
1y
53
55%
13%
4
DE GREEF RODERICK
PR,CEO,DIR
S
$2,580,422
100,000
11/11/25
11/13/25
---
$25.33
389,998
-20.4
D
---
11/13/25 - 5:18:13 pm
47
    
 
GOSWAMI JOYDEEP
DIR
AS
$48,297
1,666
---
10/24/25
---
$28.99
44,986
-3.6
D
10b
10/28/25 - 5:14:57 pm
48
1y
53
55%
13%
4
DE GREEF RODERICK
PR,CEO,DIR
AS
$1,031,804
37,795
---
10/22/25
---
$27.30
489,998
-7.2
D
10b
10/24/25 - 5:03:46 pm
49
    
 
WERNER SEAN
CTO
AS
$7,651
275
---
10/20/25
---
$27.82
26,037
-1.0
D
10b
10/22/25 - 5:02:40 pm
50
    
 
GOSWAMI JOYDEEP
DIR
JS
---
1,334
---
10/16/25
---
---
46,652
-2.8
D
10b
10/20/25 - 5:03:56 pm
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