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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 RAD LABORATORIES INC: BIO
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
$280.34 $387.99 $211.43 $7,472 22 306 0.0% 5.2% 89.63% 16.24%
Exch Sector Industry Sub-Industry
NYSE Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Laboratory Analytical Instruments
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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
    
 
EVRAN SEDAT
VP
JS
$81,834
277
---
9/6/25
---
$295.43
1,524
-15.4
D
R
9/9/25 - 4:24:03 pm
2
    
 
EVRAN SEDAT
VP
JB
---
864
---
9/6/25
---
---
1,801
92.2
D
R
9/9/25 - 4:24:03 pm
3
    
 
LAKKARAJU ROOP KALYAN
VP,CFO
JS
$162,487
550
---
9/6/25
---
$295.43
1,844
-23.0
D
R
9/9/25 - 4:23:38 pm
4
    
 
LAKKARAJU ROOP KALYAN
VP,CFO
JB
---
1,535
---
9/6/25
---
---
2,394
178.8
D
R
9/9/25 - 4:23:38 pm
5
    
 
COREY COLLEEN
VP,HR
JS
$61,745
209
---
9/6/25
---
$295.43
19,550
-1.1
D
R
9/9/25 - 4:23:07 pm
6
    
 
COREY COLLEEN
VP,HR
JB
---
576
---
9/6/25
---
---
19,759
3.0
D
R
9/9/25 - 4:23:07 pm
7
    
 
BARRY JAMES
VP,PR
JS
$111,673
378
---
9/6/25
---
$295.43
1,210
-23.8
D
R
9/9/25 - 4:22:18 pm
8
    
 
BARRY JAMES
VP,PR
JB
---
1,056
---
9/6/25
---
---
1,588
198.7
D
R
9/9/25 - 4:22:18 pm
9
    
 
ALLISON SCHWARTZ
DIR
JS
$9,749
33
---
9/6/25
---
$295.43
1,456
-2.2
D
R
9/9/25 - 4:21:57 pm
10
    
 
ALLISON SCHWARTZ
DIR
JB
---
92
---
9/6/25
---
---
1,489
6.6
D
R
9/9/25 - 4:21:57 pm
11
    
 
ENGELHARDT EVA ANETTE
VP,PR
JS
$122,013
413
---
9/6/25
---
$295.43
896
-31.6
D
R
9/9/25 - 4:21:06 pm
12
    
 
ENGELHARDT EVA ANETTE
VP,PR
JB
---
1,152
---
9/6/25
---
---
1,309
733.8
D
R
9/9/25 - 4:21:06 pm
13
    
 
ENLOE COURTNEY C
VP,GC,SEC
JS
$81,243
275
---
9/6/25
---
$295.43
629
-30.4
D
R
9/9/25 - 4:20:25 pm
14
    
 
ENLOE COURTNEY C
VP,GC,SEC
JB
---
768
---
9/6/25
---
---
904
564.7
D
R
9/9/25 - 4:20:25 pm
15
    
 
SCHWARTZ NORMAN D
CB,CEO,DIR,BO
JS
$451,417
1,528
---
9/6/25
---
$295.43
443,434
-0.3
D
R
9/9/25 - 4:19:59 pm
16
    
 
SCHWARTZ NORMAN D
CB,CEO,DIR,BO
JB
---
3,455
---
9/6/25
---
---
444,962
0.8
D
R
9/9/25 - 4:19:59 pm
17
    
 
ALLISON SCHWARTZ
DIR
JS
$16,383
55
---
9/1/25
---
$297.88
1,397
-3.8
D
R
9/3/25 - 6:03:55 pm
18
    
 
ALLISON SCHWARTZ
DIR
JB
---
147
---
9/1/25
---
---
1,452
11.3
D
R
9/3/25 - 6:03:55 pm
19
    
 
BARRY JAMES
VP,PR
JS
$64,640
217
---
9/1/25
---
$297.88
532
-29.0
D
R
9/3/25 - 6:03:02 pm
20
    
 
BARRY JAMES
VP,PR
JB
---
602
---
9/1/25
---
---
749
410.8
D
R
9/3/25 - 6:03:02 pm
21
    
 
COREY COLLEEN
VP,HR
JS
$118,556
398
---
9/1/25
---
$297.88
19,183
-2.0
D
R
9/3/25 - 6:02:10 pm
22
    
 
COREY COLLEEN
VP,HR
JB
---
1,102
---
9/1/25
---
---
19,581
6.0
D
R
9/3/25 - 6:02:10 pm
23
    
 
SCHWARTZ NORMAN D
CB,CEO,DIR,BO
JS
$918,662
3,084
---
9/1/25
---
$297.88
441,507
-0.7
D
R
9/3/25 - 6:00:53 pm
24
    
 
SCHWARTZ NORMAN D
CB,CEO,DIR,BO
JB
---
6,353
---
9/1/25
---
---
444,591
1.4
D
R
9/3/25 - 6:00:53 pm
25
    
 
MEHTA RAJAT
VP,OO
3
---
---
---
8/4/25
---
---
---
---
D
---
8/14/25 - 5:37:55 pm
26
    
 
ENGELHARDT EVA ANETTE
VP,PR
JS
$23,249
88
---
7/25/25
---
$264.19
157
-35.9
D
R
7/29/25 - 5:20:56 pm
27
    
 
ENGELHARDT EVA ANETTE
VP,PR
JB
---
245
---
7/25/25
---
---
245
New
D
R
7/29/25 - 5:20:56 pm
28
    
 
LAKKARAJU ROOP KALYAN
VP,CFO
JS
$96,400
386
---
4/24/25
---
$249.74
845
-31.3
D
R
4/25/25 - 6:07:10 pm
29
    
 
LAKKARAJU ROOP KALYAN
VP,CFO
JB
---
1,077
---
4/24/25
---
---
1,231
697.6
D
R
4/25/25 - 6:07:10 pm
30
    
 
ENLOE COURTNEY C
VP,GC,SEC
JS
$16,733
67
---
4/24/25
---
$249.74
129
-34.1
D
R
4/25/25 - 6:06:43 pm
31
    
 
ENLOE COURTNEY C
VP,GC,SEC
JB
---
186
---
4/24/25
---
---
196
1,789.7
D
R
4/25/25 - 6:06:43 pm
32
    
 
EVRAN SEDAT
VP
JS
$116,034
335
---
10/20/24
---
$346.37
853
-28.2
D
R
10/22/24 - 4:30:03 pm
33
    
 
EVRAN SEDAT
VP
JB
---
1,044
---
10/20/24
---
---
1,188
724.3
D
R
10/22/24 - 4:30:03 pm
34
    
 
SCHWARTZ NORMAN D
CB,PR,CEO,DIR,BO
JS
$1,736,499
5,159
9/1/24
9/3/24
---
$334.31
434,318
-1.2
D
R
9/4/24 - 8:35:00 pm
35
    
 
SCHWARTZ NORMAN D
CB,PR,CEO,DIR,BO
JB
---
10,477
9/1/24
9/3/24
---
---
439,479
2.4
D
R
9/4/24 - 8:35:00 pm
36
    
 
ALLISON SCHWARTZ
DIR
JS
$39,722
118
9/1/24
9/3/24
---
$334.31
1,215
-8.9
D
R
9/4/24 - 8:08:41 pm
37
    
 
ALLISON SCHWARTZ
DIR
JB
---
247
9/1/24
9/3/24
---
---
1,332
22.8
D
R
9/4/24 - 8:08:41 pm
38
    
 
LAST ANDREW J
VP,COO
JS
$625,391
1,854
9/1/24
9/2/24
---
$337.32
6,375
-22.5
D
R
9/4/24 - 8:19:54 pm
39
    
 
LAST ANDREW J
VP,COO
JB
---
3,655
9/1/24
9/2/24
---
---
8,017
83.8
D
R
9/4/24 - 8:19:54 pm
40
    
 
BARRY JAMES
VP,PR
3
---
---
---
5/1/24
---
---
31
---
D
R
5/8/24 - 2:25:21 pm
41
    
 
LAST ANDREW J
VP,COO
JS
$98,928
357
---
4/29/24
---
$277.11
5,720
-5.9
D
R
4/30/24 - 5:53:07 pm
42
    
 
LAST ANDREW J
VP,COO
JB
---
1,000
---
4/29/24
---
---
6,077
19.7
D
R
4/30/24 - 5:53:07 pm
43
    
 
ENLOE COURTNEY C
VP,GC,SEC
3
---
---
---
4/22/24
---
---
---
---
D
---
4/29/24 - 5:56:49 pm
44
    
 
LAKKARAJU ROOP KALYAN
VP,CFO
3
---
---
---
4/15/24
---
---
---
---
D
---
4/17/24 - 11:27:54 am
45
1y
9
67%
6%
1
ERNST TIMOTHY S
VP,GC,SEC
OS
$826,375
2,500
---
2/28/24
---
$330.55
3,397
-42.4
D
---
2/29/24 - 5:24:05 pm
46
    
 
ERNST TIMOTHY S
VP,GC,SEC
OE
$815,375
2,500
---
2/28/24
---
$326.15
5,897
73.6
D
---
2/29/24 - 5:24:05 pm
47
1y
22
18%
21%
1
CROWLEY MICHAEL
VP,OO
S
$1,008,000
3,000
---
2/27/24
---
$336.00
6,942
-30.2
D
---
2/28/24 - 6:38:38 pm
48
    
 
CROWLEY MICHAEL
VP,OO
OE
$647,940
3,000
---
2/27/24
---
$215.98
9,942
43.2
D
---
2/28/24 - 6:38:38 pm
49
    
 
WRIGHT DARA
VP,PR
JS
$53,265
174
---
12/16/23
---
$306.12
1,827
-8.7
D
R
12/19/23 - 12:19:02 pm
50
    
 
WRIGHT DARA
VP,PR
JB
---
502
---
12/16/23
---
---
2,001
33.5
D
R
12/19/23 - 12:19:02 pm
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