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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:
CRESCENT BIOPHARMA INC: CBIO
Price: 9/11/26 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
$19.41 $27.41 $8.72 $721 37 343 0.0% 14.7% 82.85% 0.42%
Exch Sector Industry Sub-Industry
NasdaqCM Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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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
    
 
BRUMM JOSHUA T
CEO,DIR
JS
$130,956
7,837
---
9/18/26
---
$16.71
271,765
-2.8
D
10b
9/18/26 - 4:02:05 pm
2
    
 
MCNEILL JONATHAN
PR,COO
JS
$64,150
3,839
---
9/18/26
---
$16.71
134,588
-2.8
D
10b
9/18/26 - 4:01:44 pm
3
1m
1
100%
-3%
2
LYNCH RYAN
O
AS
$4,296
240
---
9/16/26
---
$17.90
13,631
-1.7
D
10b
9/18/26 - 4:03:34 pm
4
    
 
PINKAS JAN
O
AS
$11,778
658
---
9/16/26
---
$17.90
21,581
-3.0
D
10b
9/18/26 - 4:03:19 pm
5
    
 
IM ELLIE EUNKYUNG
O
AS
$11,152
623
---
9/16/26
---
$17.90
21,446
-2.8
D
10b
9/18/26 - 4:02:59 pm
6
1m
1
100%
-3%
2
SCALZO RICHARD WILLIAM
CFO
AS
$10,167
568
---
9/16/26
---
$17.90
19,730
-2.8
D
10b
9/18/26 - 4:02:43 pm
7
    
 
BISPHAM BARBARA HARLIN
O
AS
$11,098
620
---
9/16/26
---
$17.90
18,710
-3.2
D
10b
9/18/26 - 4:02:23 pm
8
1m
1
100%
-3%
3
BRUMM JOSHUA T
CEO,DIR
AS
$28,819
1,610
---
9/16/26
---
$17.90
279,602
-0.6
D
10b
9/18/26 - 4:02:05 pm
9
1m
1
100%
-3%
2
MCNEILL JONATHAN
PR,COO
AS
$13,085
731
---
9/16/26
---
$17.90
138,427
-0.5
D
10b
9/18/26 - 4:01:44 pm
10
    
 
FAIRMOUNT FUNDS MANAGEMENT LLC
DIR,BO
JB*
$12,375,025
853,450
---
7/16/26
---
$14.50
3,601,316
31.1
I
---
7/20/26 - 5:30:09 pm
11
1m
1
100%
-3%
2
LYNCH RYAN
O
AS
$8,365
465
---
6/22/26
---
$17.99
13,871
-3.2
D
10b
6/23/26 - 4:04:56 pm
12
    
 
PINKAS JAN
O
AS
$23,171
1,288
---
6/22/26
---
$17.99
22,239
-5.5
D
10b
6/23/26 - 4:04:25 pm
13
1m
1
100%
-3%
2
SCALZO RICHARD WILLIAM
CFO
AS
$20,005
1,112
---
6/22/26
---
$17.99
20,298
-5.2
D
10b
6/23/26 - 4:03:57 pm
14
    
 
BISPHAM BARBARA HARLIN
O
AS
$21,912
1,218
---
6/22/26
---
$17.99
19,330
-5.9
D
10b
6/23/26 - 4:03:27 pm
15
    
 
IM ELLIE EUNKYUNG
O
AS
$21,930
1,219
---
6/22/26
---
$17.99
22,069
-5.2
D
10b
6/23/26 - 4:02:52 pm
16
1m
1
100%
-3%
2
MCNEILL JONATHAN
PR,COO
AS
$369,677
20,549
---
6/22/26
---
$17.99
139,158
-12.9
D
10b
6/23/26 - 4:02:21 pm
17
1m
1
100%
-3%
3
BRUMM JOSHUA T
CEO,DIR
AS
$761,067
42,305
---
6/22/26
---
$17.99
281,212
-13.1
D
10b
6/23/26 - 4:01:41 pm
18
    
 
PINKAS JAN
O
JB
---
22,507
---
12/15/25
---
---
22,507
New
D
R
12/17/25 - 4:49:10 pm
19
    
 
DOUGHTY CHRISTOPHER GRANT
O
JB
---
22,714
---
12/15/25
---
---
62,194
57.5
D
R
12/17/25 - 4:47:45 pm
20
    
 
BRUMM JOSHUA T
CEO,DIR
JB
---
55,117
---
12/15/25
---
---
323,517
20.5
D
R
12/17/25 - 4:46:33 pm
21
    
 
SCALZO RICHARD WILLIAM
CFO
JB
---
19,422
---
12/15/25
---
---
19,422
New
D
R
12/17/25 - 4:45:39 pm
22
    
 
MCNEILL JONATHAN
PR,COO
JB
---
25,507
---
12/15/25
---
---
159,707
19.0
D
R
12/17/25 - 4:43:02 pm
23
    
 
IM ELLIE EUNKYUNG
O
JB
---
21,298
---
12/15/25
---
---
21,298
New
D
R
12/17/25 - 4:41:09 pm
24
    
 
LYNCH RYAN
O
JB
---
12,378
---
12/15/25
---
---
12,378
New
D
R
12/17/25 - 4:38:39 pm
25
    
 
BISPHAM BARBARA HARLIN
O
JB
---
18,422
---
12/15/25
---
---
18,422
New
D
R
12/17/25 - 4:35:36 pm
26
    
 
FAIRMOUNT FUNDS MANAGEMENT LLC
DIR,BO
JB*
$18,237,600
1,360,000
---
12/4/25
---
$13.41
2,747,866
98.0
I
---
12/8/25 - 4:30:15 pm
27
    
 
WENG DAN
DIR
3
---
---
---
8/18/25
---
---
---
---
---
---
8/26/25 - 4:03:35 pm
28
    
 
PINKAS JAN
O
3
---
---
---
7/7/25
---
---
---
---
---
---
7/15/25 - 4:16:24 pm
29
    
 
ZHANG PING
DIR
3
---
---
---
1/5/25
---
---
---
---
---
---
1/7/25 - 4:01:28 pm
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