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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:
SUTRO BIOPHARMA INC: STRO
Price: 11/7/25 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
$0.82 $4.60 $0.52 $69 85 876 0.0% 3.0% 68.76% 4.69%
Exch Sector Industry Sub-Industry
NasdaqGM 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
    
 
NEWELL WILLIAM J
CEO,DIR
JS
$40,073
25,203
---
3/1/25
---
$1.59
260,500
-8.8
D
R
3/4/25 - 6:32:10 pm
2
    
 
NEWELL WILLIAM J
CEO,DIR
JB
---
65,500
---
3/1/25
---
---
285,703
29.7
D
R
3/4/25 - 6:32:10 pm
3
    
 
SRINIVASAN VENKATESH
CTO,OO
JS
$7,428
4,672
---
3/1/25
---
$1.59
38,433
-10.8
D
R
3/4/25 - 5:58:43 pm
4
    
 
SRINIVASAN VENKATESH
CTO,OO
JB
---
11,375
---
3/1/25
---
---
43,105
35.8
D
R
3/4/25 - 5:58:43 pm
5
    
 
BORGMAN ANNE ELIZABETH
O
JS
$31,841
20,026
2/28/25
3/1/25
---
$1.59
46,469
-30.1
D
R
3/4/25 - 5:57:10 pm
6
    
 
BORGMAN ANNE ELIZABETH
O
JB
---
48,750
2/28/25
3/1/25
---
---
61,874
371.5
D
R
3/4/25 - 5:57:10 pm
7
    
 
CHUNG JANE
PR,COO
JS
$23,995
8,920
---
12/1/24
---
$2.69
70,342
-11.3
D
R
12/3/24 - 4:09:46 pm
8
    
 
CHUNG JANE
PR,COO
JB
---
25,000
---
12/1/24
---
---
79,262
46.1
D
R
12/3/24 - 4:09:46 pm
9
    
 
GERBER HANS PETER
O
JS
$52,851
13,380
---
9/18/24
---
$3.95
24,120
-35.7
D
R
9/20/24 - 4:09:47 pm
10
    
 
GERBER HANS PETER
O
JB
---
37,500
---
9/18/24
---
---
37,500
New
D
R
9/20/24 - 4:09:47 pm
11
    
 
CHUNG JANE
PR,COO
JS
$20,870
6,689
---
8/9/24
---
$3.12
54,262
-11.0
D
R
8/13/24 - 4:16:55 pm
12
    
 
CHUNG JANE
PR,COO
JB
---
18,750
---
8/9/24
---
---
60,951
44.4
D
R
8/13/24 - 4:16:55 pm
13
    
 
JAGPAL SUKHI
DIR
3
---
---
---
8/8/24
---
---
---
---
---
---
8/12/24 - 4:38:25 pm
14
    
 
LEYMAN BARBARA
BD
3
---
---
---
7/8/24
---
---
---
---
---
---
7/10/24 - 4:10:12 pm
15
    
 
SRINIVASAN VENKATESH
CTO,OO
JS
$3,336
892
---
5/1/24
---
$3.74
31,730
-2.7
D
R
5/3/24 - 4:21:24 pm
16
    
 
SRINIVASAN VENKATESH
CTO,OO
JB
---
2,500
---
5/1/24
---
---
32,622
8.3
D
R
5/3/24 - 4:21:24 pm
17
    
 
SRINIVASAN VENKATESH
CTO,OO
JS
$34,119
7,582
---
4/11/24
---
$4.50
30,122
-20.1
D
R
4/12/24 - 5:59:31 pm
18
    
 
SRINIVASAN VENKATESH
CTO,OO
JB
---
21,250
---
4/11/24
---
---
37,704
129.1
D
R
4/12/24 - 5:59:31 pm
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