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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
BIO TECHNE CORP: TECH
Price: 9/12/25 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
$51.26 $80.95 $46.01 $7,973 156 2,151 0.6% 3.8% 103.38% 1.10%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Biological Products, (No Disgnostic Substances)
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#
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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
1y
4
50%
-15%
1
NUSSE ROELAND
DIR
OS
$960,388
17,040
---
8/25/25
---
$56.36
44,559
-27.7
D
---
8/27/25 - 4:10:21 pm
2
    
 
NUSSE ROELAND
DIR
OE
$372,154
17,040
---
8/25/25
---
$21.84
61,599
38.2
D
---
8/27/25 - 4:10:21 pm
3
1y
10
40%
5%
1
BAUMGARTNER ROBERT V
DIR
OS
$957,818
17,040
---
8/25/25
---
$56.21
44,863
-27.5
D
---
8/27/25 - 4:09:53 pm
4
    
 
BAUMGARTNER ROBERT V
DIR
OE
$372,154
17,040
---
8/25/25
---
$21.84
61,903
38.0
D
---
8/27/25 - 4:09:53 pm
5
    
 
HIPPEL JAMES
CFO
JS
$103,234
1,926
---
8/15/25
---
$53.60
129,883
-1.5
D
R
8/19/25 - 5:38:01 pm
6
    
 
HIPPEL JAMES
CFO
JB
---
4,010
---
8/15/25
---
---
131,809
3.1
D
R
8/19/25 - 5:38:01 pm
7
    
 
HERR AMY E
DIR
JS
$5,414
101
---
8/15/25
---
$53.60
2,154
-4.5
I
R
8/19/25 - 5:29:27 pm
8
    
 
HERR AMY E
DIR
JB
---
279
---
8/15/25
---
---
2,255
14.1
I
R
8/19/25 - 5:29:27 pm
9
    
 
KELDERMAN KIM
CEO,DIR
JS
$230,748
4,305
---
8/15/25
---
$53.60
50,968
-7.8
D
R
8/19/25 - 5:28:49 pm
10
    
 
KELDERMAN KIM
CEO,DIR
JB
---
8,543
---
8/15/25
---
---
55,273
18.3
D
R
8/19/25 - 5:28:49 pm
11
    
 
BOHNEN SHANE
VP,GC
JS
$28,247
527
---
8/15/25
---
$53.60
4,385
-10.7
D
R
8/19/25 - 5:28:29 pm
12
    
 
BOHNEN SHANE
VP,GC
JB
---
1,718
---
8/15/25
---
---
4,912
53.8
D
R
8/19/25 - 5:28:29 pm
13
    
 
MCMANUS MATTHEW
PR
JS
$47,168
880
---
8/15/25
---
$53.60
4,735
-15.7
D
R
8/19/25 - 5:28:08 pm
14
    
 
MCMANUS MATTHEW
PR
JB
---
2,637
---
8/15/25
---
---
5,615
88.5
D
R
8/19/25 - 5:28:08 pm
15
    
 
GEIST WILLIAM
PR
JS
$43,041
803
---
8/15/25
---
$53.60
15,112
-5.0
D
R
8/19/25 - 5:27:47 pm
16
    
 
GEIST WILLIAM
PR
JB
---
2,623
---
8/15/25
---
---
15,915
19.7
D
R
8/19/25 - 5:27:47 pm
17
1y
3
0%
-20%
3
HIGGINS JOHN L
DIR
OB
$110,074
5,040
---
8/7/25
---
$21.84
65,236
8.4
D
---
8/11/25 - 7:06:29 pm
18
1y
15
60%
-14%
1
HIPPEL JAMES
CFO
OS
$8,632,085
147,431
---
7/29/25
---
$58.55
127,799
-53.6
D
R
7/31/25 - 4:28:09 pm
19
    
 
HIPPEL JAMES
CFO
OE
$7,474,925
168,620
---
7/29/25
---
$44.33
275,230
158.2
D
R
7/31/25 - 4:28:09 pm
20
    
 
KELDERMAN KIM
CEO,DIR
OS
$2,318,635
43,649
---
7/22/25
---
$53.12
46,730
-48.3
D
R
7/24/25 - 4:26:52 pm
21
    
 
KELDERMAN KIM
CEO,DIR
OE
$2,135,642
48,176
---
7/22/25
---
$44.33
90,379
114.2
D
R
7/24/25 - 4:26:52 pm
22
    
 
KELDERMAN KIM
CEO,DIR
OS
$1,693,415
32,933
---
7/15/25
---
$51.42
42,203
-43.8
D
R
7/17/25 - 5:04:37 pm
23
    
 
KELDERMAN KIM
CEO,DIR
OE
$1,601,732
36,132
---
7/15/25
---
$44.33
75,136
92.6
D
R
7/17/25 - 5:04:37 pm
24
    
 
HERR AMY E
DIR
OS
$63,705
1,280
---
6/9/25
---
$49.77
1,976
-39.3
I
R
6/11/25 - 4:20:06 pm
25
    
 
HERR AMY E
DIR
OE
$56,742
1,280
---
6/9/25
---
$44.33
3,256
64.8
I
R
6/11/25 - 4:20:06 pm
26
    
 
BOHNEN SHANE
VP,GC
JS
$40,980
747
---
4/3/25
---
$54.86
3,194
-19.0
D
R
4/7/25 - 4:25:38 pm
27
    
 
BOHNEN SHANE
VP,GC
JB
---
2,260
---
4/3/25
---
---
3,941
134.4
D
R
4/7/25 - 4:25:38 pm
28
    
 
HERR AMY E
DIR
OS
$122,691
1,860
---
2/14/25
---
$65.96
1,976
-48.5
I
R
2/18/25 - 4:49:57 pm
29
    
 
HERR AMY E
DIR
OE
$87,596
1,976
---
2/14/25
---
$44.33
3,836
106.2
I
R
2/18/25 - 4:49:57 pm
30
    
 
HERR AMY E
DIR
JB
---
1,040
---
2/3/25
---
---
1,040
New
D
R
2/7/25 - 4:56:37 pm
31
    
 
HERR AMY E
DIR
3
---
---
---
2/1/25
---
---
1,860
---
I
R
2/7/25 - 4:55:32 pm
32
    
 
MCMANUS MATTHEW
PR
JS
$120,769
1,642
---
2/1/25
---
$73.55
2,978
-35.5
D
R
2/4/25 - 5:31:03 pm
33
    
 
MCMANUS MATTHEW
PR
JB
---
4,620
---
2/1/25
---
---
4,620
New
D
R
2/4/25 - 5:31:03 pm
34
    
 
GEIST WILLIAM
PR
JS
$81,567
1,109
---
2/1/25
---
$73.55
13,292
-7.7
D
R
2/4/25 - 5:27:52 pm
35
    
 
GEIST WILLIAM
PR
JB
---
3,320
---
2/1/25
---
---
14,401
30.0
D
R
2/4/25 - 5:27:52 pm
36
    
 
KELDERMAN KIM
CEO,DIR
OS
$1,035,013
13,392
---
1/27/25
$77.19
$77.95
39,004
-25.6
D
R
1/29/25 - 4:35:39 pm
37
    
 
KELDERMAN KIM
CEO,DIR
OE
$504,878
13,392
---
1/27/25
---
$37.70
52,396
34.3
D
R
1/29/25 - 4:35:39 pm
38
    
 
GEIST WILLIAM
PR
JS
$246,264
3,270
---
11/1/24
---
$75.31
11,081
-22.8
D
R
11/5/24 - 4:48:22 pm
39
    
 
GEIST WILLIAM
PR
JB
---
9,912
---
11/1/24
---
---
14,351
223.3
D
R
11/5/24 - 4:48:22 pm
40
    
 
KELDERMAN KIM
CEO,DIR
JS
$183,003
2,430
---
11/1/24
---
$75.31
39,004
-5.9
D
R
11/5/24 - 4:47:31 pm
41
    
 
HIPPEL JAMES
CFO
JS
$487,632
6,475
---
11/1/24
---
$75.31
106,610
-5.7
D
R
11/5/24 - 4:46:58 pm
42
    
 
HIPPEL JAMES
CFO
JB
---
13,159
---
11/1/24
---
---
113,085
13.2
D
R
11/5/24 - 4:46:58 pm
43
    
 
KEEGAN JOSEPH D
DIR
JB
---
1,462
---
10/24/24
---
---
13,771
11.9
D
---
10/28/24 - 4:44:13 pm
44
    
 
VESSEY RUPERT
DIR
JB
---
1,462
---
10/24/24
---
---
9,347
18.5
D
---
10/28/24 - 4:43:49 pm
45
    
 
BUSHMAN JULIE L
DIR
JB
---
1,462
---
10/24/24
---
---
7,135
25.8
D
---
10/28/24 - 4:42:56 pm
46
    
 
HIGGINS JOHN L
DIR
JB
---
1,462
---
10/24/24
---
---
48,196
3.1
D
---
10/28/24 - 4:42:26 pm
47
    
 
NUSSE ROELAND
DIR
JB
---
1,462
---
10/24/24
---
---
44,559
3.4
D
---
10/28/24 - 4:41:24 pm
48
    
 
SETH ALPNA
DIR
JB
---
1,462
---
10/24/24
---
---
13,771
11.9
D
---
10/28/24 - 4:41:00 pm
49
    
 
KLIMOVSKY JUDITH V
DIR
JB
---
1,462
---
10/24/24
---
---
2,142
215.0
D
---
10/28/24 - 4:40:28 pm
50
    
 
BAUMGARTNER ROBERT V
DIR
JB
---
1,462
---
10/24/24
---
---
44,863
3.4
D
---
10/28/24 - 4:40:05 pm
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