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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: 5/8/26 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
$48.36 $72.16 $45.12 $7,572 157 2,473 0.7% 10.2% 117.88% 0.31%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Biological Products, (No Disgnostic Substances)
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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
    
 
HERR AMY E
DIR
OS
$320,386
6,636
---
5/8/26
---
$48.28
200
-97.1
I
R
5/12/26 - 4:04:02 pm
2
    
 
HERR AMY E
DIR
OE
$315,874
6,636
---
5/8/26
---
$47.60
6,836
3,318.0
I
R
5/12/26 - 4:04:02 pm
3
1y
15
60%
-14%
1
HIPPEL JAMES
CFO
OS
$3,228,210
56,955
---
5/5/26
---
$56.68
153,670
-27.0
D
R
5/7/26 - 5:26:24 pm
4
    
 
HIPPEL JAMES
CFO
OE
$2,951,200
62,000
---
5/5/26
---
$47.60
210,625
41.7
D
R
5/7/26 - 5:26:24 pm
5
    
 
BOHNEN SHANE
VP,GC
OS
$399,877
7,055
---
5/5/26
---
$56.68
7,249
-49.3
D
R
5/7/26 - 5:24:50 pm
6
    
 
BOHNEN SHANE
VP,GC
OE
$399,840
8,400
---
5/5/26
---
$47.60
14,304
142.3
D
R
5/7/26 - 5:24:50 pm
7
    
 
KELDERMAN KIM
CEO,DIR
OS
$1,357,543
23,951
---
5/5/26
---
$56.68
65,799
-26.7
D
R
5/7/26 - 5:22:11 pm
8
    
 
KELDERMAN KIM
CEO,DIR
OE
$1,270,539
26,692
---
5/5/26
---
$47.60
89,750
42.3
D
R
5/7/26 - 5:22:11 pm
9
    
 
CROUSE STEVEN C
PR
JS
$17,111
311
---
5/1/26
---
$55.02
6,337
-4.7
D
R
5/5/26 - 4:12:32 pm
10
    
 
CROUSE STEVEN C
PR
JB
---
794
---
5/1/26
---
---
6,688
13.5
D
R
5/5/26 - 4:12:32 pm
11
    
 
KELDERMAN KIM
CEO,DIR
JS
$79,845
1,363
---
4/22/26
---
$58.58
63,058
-2.1
D
R
4/24/26 - 6:06:19 pm
12
    
 
KELDERMAN KIM
CEO,DIR
JB
---
11,344
---
4/22/26
---
---
64,421
21.4
D
R
4/24/26 - 6:06:19 pm
13
    
 
HIPPEL JAMES
CFO
JS
$3,286,162
56,097
---
4/22/26
---
$58.58
148,625
-27.4
D
R
4/24/26 - 6:05:57 pm
14
    
 
HIPPEL JAMES
CFO
JB
---
62,000
---
4/22/26
---
---
204,722
43.4
D
R
4/24/26 - 6:05:57 pm
15
    
 
KELDERMAN KIM
CEO,DIR
JS
$1,882,282
32,088
---
4/14/26
---
$58.66
53,077
-37.7
D
R
4/16/26 - 4:19:36 pm
16
    
 
KELDERMAN KIM
CEO,DIR
JB
---
36,500
---
4/14/26
---
---
85,165
75.0
D
R
4/16/26 - 4:19:36 pm
17
    
 
BOHNEN SHANE
VP,GC
JS
$39,316
740
---
4/3/26
---
$53.13
5,904
-11.1
D
R
4/7/26 - 4:59:14 pm
18
    
 
BOHNEN SHANE
VP,GC
JB
---
2,259
---
4/3/26
---
---
6,644
51.5
D
R
4/7/26 - 4:59:14 pm
19
    
 
CROUSE STEVEN C
PR
3
---
---
---
3/1/26
---
---
5,894
---
D
R
3/4/26 - 6:47:54 pm
20
    
 
HERR AMY E
DIR
S
$116,791
1,976
---
2/17/26
---
$59.10
200
-90.8
I
R
2/19/26 - 4:57:35 pm
21
    
 
HERR AMY E
DIR
JS
$1,034
16
---
2/3/26
---
$64.63
2,176
-0.7
I
R
2/5/26 - 6:30:33 pm
22
    
 
HERR AMY E
DIR
JB
---
38
---
2/3/26
---
---
2,192
1.8
I
R
2/5/26 - 6:30:33 pm
23
    
 
MCMANUS MATTHEW
PR
JS
$106,710
1,665
---
2/1/26
---
$64.09
7,691
-17.8
D
R
2/3/26 - 5:04:06 pm
24
    
 
MCMANUS MATTHEW
PR
JB
---
4,621
---
2/1/26
---
---
9,356
97.6
D
R
2/3/26 - 5:04:06 pm
25
    
 
KELDERMAN KIM
CEO,DIR
JS
$144,099
2,303
---
11/3/25
---
$62.57
48,665
-4.5
D
R
11/5/25 - 4:46:58 pm
26
    
 
HIPPEL JAMES
CFO
JS
$742,393
11,865
---
11/3/25
---
$62.57
142,722
-7.7
D
R
11/5/25 - 4:46:41 pm
27
    
 
HIPPEL JAMES
CFO
JB
---
24,704
---
11/3/25
---
---
154,587
19.0
D
R
11/5/25 - 4:46:41 pm
28
    
 
GEIST WILLIAM
PR
JS
$282,816
4,520
---
11/3/25
---
$62.57
20,503
-18.1
D
R
11/5/25 - 4:46:25 pm
29
    
 
GEIST WILLIAM
PR
JB
---
9,911
---
11/3/25
---
---
25,023
65.6
D
R
11/5/25 - 4:46:25 pm
30
    
 
BUSHMAN JULIE L
DIR
JB
---
1,640
---
10/30/25
---
---
8,775
23.0
D
---
11/3/25 - 5:38:24 pm
31
    
 
KEEGAN JOSEPH D
DIR
JB
---
1,640
---
10/30/25
---
---
15,411
11.9
D
---
11/3/25 - 5:37:56 pm
32
    
 
HIGGINS JOHN L
DIR
JB
---
1,640
---
10/30/25
---
---
66,876
2.5
D
---
11/3/25 - 5:25:52 pm
33
    
 
SETH ALPNA
DIR
JB
---
1,640
---
10/30/25
---
---
15,411
11.9
D
---
11/3/25 - 5:25:08 pm
34
    
 
HERR AMY E
DIR
JB
---
1,640
---
10/30/25
---
---
2,680
157.7
D
R
11/3/25 - 5:24:29 pm
35
    
 
KLIMOVSKY JUDITH V
DIR
JB
---
1,640
---
10/30/25
---
---
3,782
76.6
D
---
11/3/25 - 5:23:45 pm
36
    
 
VESSEY RUPERT
DIR
JB
---
1,640
---
10/30/25
---
---
10,987
17.5
D
---
11/3/25 - 5:23:10 pm
37
    
 
BAUMGARTNER ROBERT V
DIR
JB
---
1,640
---
10/30/25
---
---
46,503
3.7
D
---
11/3/25 - 5:22:31 pm
38
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
39
    
 
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
40
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
41
    
 
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
42
    
 
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
43
    
 
HIPPEL JAMES
CFO
JB
---
4,010
---
8/15/25
---
---
131,809
3.1
D
R
8/19/25 - 5:38:01 pm
44
    
 
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
45
    
 
HERR AMY E
DIR
JB
---
279
---
8/15/25
---
---
2,255
14.1
I
R
8/19/25 - 5:29:27 pm
46
    
 
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
47
    
 
KELDERMAN KIM
CEO,DIR
JB
---
8,543
---
8/15/25
---
---
55,273
18.3
D
R
8/19/25 - 5:28:49 pm
48
    
 
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
49
    
 
BOHNEN SHANE
VP,GC
JB
---
1,718
---
8/15/25
---
---
4,912
53.8
D
R
8/19/25 - 5:28:29 pm
50
    
 
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
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