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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:
CASTLE BIOSCIENCES INC: CSTL
Price: 12/13/24 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
$28.87 $35.84 $16.97 $809 28 396 0.0% 6.8% 94.50% 3.50%
Exch Sector Industry Sub-Industry
NasdaqGM Manufacturing Industrial And Commercial Machinery And Computer Equipment Computer Peripheral Equipment, N E C
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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
    
 
COLE G BRADLEY
DIR
JB
---
3,825
---
6/2/23
---
---
4,655
460.8
D
R
6/6/23 - 4:40:25 pm
2
    
 
GOLDBERG ELLEN
DIR
JB
---
3,825
---
6/2/23
---
---
4,265
869.3
D
R
6/6/23 - 4:38:26 pm
3
    
 
HARRISON MILES
DIR
JB
---
3,825
---
6/2/23
---
---
4,655
460.8
D
R
6/6/23 - 4:35:40 pm
4
    
 
OLSON TIFFANY
DIR
JB
---
3,825
---
6/2/23
---
---
7,280
110.7
D
R
6/6/23 - 4:33:03 pm
5
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$129,263
5,580
5/15/23
5/16/23
---
$22.82
19,515
-22.2
I
10b
5/17/23 - 5:07:17 pm
6
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$64,678
2,792
5/15/23
5/16/23
---
$22.82
149,189
-1.8
D
10b
5/17/23 - 5:07:17 pm
7
    
 
OLSON TIFFANY
DIR
JB
---
487
---
5/10/23
---
---
3,455
16.4
D
R
5/12/23 - 4:14:01 pm
8
1y
60
63%
-6%
6
BRADBURY DANIEL
DIR
AS
$540,745
25,000
5/4/23
5/5/23
$21.12
$21.80
77,780
-24.3
I
10b
5/8/23 - 4:26:21 pm
9
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$120,734
5,580
---
5/4/23
$21.43
$21.94
20,212
-21.6
I
10b
5/8/23 - 4:21:46 pm
10
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$60,410
2,792
---
5/4/23
$21.43
$21.94
151,981
-1.8
D
10b
5/8/23 - 4:21:46 pm
11
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$126,412
5,580
4/12/23
4/13/23
$22.61
$22.68
20,908
-21.1
I
10b
4/14/23 - 4:53:48 pm
12
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$63,251
2,792
4/12/23
4/13/23
$22.61
$22.68
154,773
-1.8
D
10b
4/14/23 - 4:53:48 pm
13
1y
60
63%
-6%
6
BRADBURY DANIEL
DIR
AS
$157,620
7,100
---
4/5/23
---
$22.20
82,780
-7.9
I
10b
4/6/23 - 4:22:01 pm
14
    
 
STOKES FRANK
CFO
OB
$13,520
4,000
---
4/4/23
---
$3.38
23,419
20.6
D
---
4/5/23 - 4:44:43 pm
15
1y
60
63%
-6%
6
BRADBURY DANIEL
DIR
AS
$396,604
17,900
4/3/23
4/4/23
$22.14
$22.19
84,200
-17.5
I
10b
4/5/23 - 4:40:33 pm
16
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$123,539
5,580
4/3/23
4/4/23
---
$22.10
21,605
-20.5
I
10b
4/5/23 - 4:37:47 pm
17
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$61,814
2,792
4/3/23
4/4/23
---
$22.10
157,565
-1.7
D
10b
4/5/23 - 4:37:47 pm
18
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$116,923
5,580
---
3/14/23
---
$20.95
22,302
-20.0
I
10b
3/16/23 - 4:23:14 pm
19
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$58,504
2,792
---
3/14/23
---
$20.95
160,357
-1.7
D
10b
3/16/23 - 4:23:14 pm
20
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$137,871
5,580
---
3/6/23
---
$24.71
22,999
-19.5
I
10b
3/8/23 - 4:22:51 pm
21
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$68,985
2,792
---
3/6/23
---
$24.71
163,149
-1.7
D
10b
3/8/23 - 4:22:51 pm
22
1y
60
63%
-6%
6
BRADBURY DANIEL
DIR
AS
$599,270
25,000
3/2/23
3/3/23
$23.16
$24.53
87,780
-22.2
I
10b
3/6/23 - 4:29:34 pm
23
    
 
JUVENAL TOBIN W
O
OB
$14,753
6,173
---
3/1/23
---
$2.39
22,092
38.8
D
---
3/3/23 - 4:21:35 pm
24
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$146,091
5,580
2/10/23
2/13/23
$26.17
$26.26
23,696
-19.1
I
10b
2/14/23 - 4:18:16 pm
25
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$73,098
2,792
2/10/23
2/13/23
$26.17
$26.26
165,941
-1.7
D
10b
2/14/23 - 4:18:16 pm
26
1y
60
63%
-6%
6
BRADBURY DANIEL
DIR
AS
$686,928
25,000
2/1/23
2/2/23
$26.98
$29.12
92,780
-21.2
I
10b
2/3/23 - 4:18:04 pm
27
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$151,501
5,589
---
2/1/23
---
$27.11
24,393
-18.6
I
10b
2/3/23 - 4:22:04 pm
28
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$75,764
2,795
---
2/1/23
---
$27.11
168,733
-1.6
D
10b
2/3/23 - 4:22:04 pm
29
1y
60
63%
-6%
6
BRADBURY DANIEL
DIR
AS
$176,316
7,704
---
1/3/23
$22.82
$23.55
199,539
-3.7
I
10b
1/5/23 - 5:25:57 pm
30
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$117,363
5,125
---
1/3/23
---
$22.90
25,093
-17.0
I
10b
1/5/23 - 5:21:33 pm
31
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$87,776
3,833
---
1/3/23
---
$22.90
301,529
-1.3
D
10b
1/5/23 - 5:21:33 pm
32
    
 
OELSCHLAGER KRISTEN M
COO
OB
$17,155
7,178
---
12/28/22
---
$2.39
118,914
6.4
D
---
12/30/22 - 4:37:12 pm
33
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$118,243
5,125
---
12/19/22
$22.73
$23.41
25,468
-16.8
I
10b
12/21/22 - 4:18:10 pm
34
    
 
MAETZOLD DEREK J
PR,CEO,DIR
AS
$88,435
3,833
---
12/19/22
$22.73
$23.41
305,362
-1.2
D
10b
12/21/22 - 4:18:10 pm
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