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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:
RALLYBIO CORP: RLYB
Price: 10/16/26 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
$16.28 $17.57 $3.67 $86 5 15 0.0% 1.1% 84.33% 24.88%
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
    
 
SOTEROPOULOS PAULA
DIR
OB
$8,478
3,562
---
10/16/26
---
$2.38
6,544
119.5
D
---
10/20/26 - 5:32:07 pm
2
    
 
BOUDREAU HELEN M
DIR
OB
$31,507
2,062
---
10/16/26
---
$15.28
8,604
31.5
D
---
10/20/26 - 5:29:08 pm
3
    
 
HOPFNER ROBERT LORNE
DIR
OB
$109,875
14,820
---
10/12/26
$2.38
$15.28
14,820
New
D
---
10/14/26 - 4:34:53 pm
4
1y
1
0%
-67%
3
LIEBER JONATHAN I
CFO
OB
$23,773
3,910
---
10/9/26
---
$6.08
13,650
40.1
D
---
10/13/26 - 4:50:08 pm
5
    
 
UDEN STEPHEN
CEO,DIR
OB
$136,532
22,456
---
10/6/26
---
$6.08
115,620
24.1
D
---
10/8/26 - 5:04:44 pm
6
1y
1
0%
-67%
3
LIEBER JONATHAN I
CFO
OB
$30,400
5,000
---
9/29/26
---
$6.08
9,740
105.5
D
---
10/1/26 - 5:32:39 pm
7
1w
1
0%
-1%
2
LIU HUI
DIR
OB
$72,941
12,044
---
9/24/26
$2.38
$7.60
12,044
New
D
---
9/28/26 - 9:00:21 pm
8
    
 
CHUNG WENDY
DIR
OB
$8,478
3,562
---
9/16/26
---
$2.38
3,562
New
D
---
9/18/26 - 5:42:00 pm
9
    
 
BOUDREAU HELEN M
DIR
OB
$8,478
3,562
---
7/6/26
---
$2.38
6,542
119.5
D
---
7/10/26 - 4:14:56 pm
10
    
 
ADAR1 CAPITAL MANAGEMENT LLC
BO
B
$226,563
16,209
5/18/26
5/19/26
---
$13.80
926,352
1.8
I
---
5/20/26 - 8:45:33 pm
11
    
 
ADAR1 CAPITAL MANAGEMENT LLC
BO
B
$4,170
300
---
5/15/26
$13.80
$13.95
910,143
0.0
I
---
5/15/26 - 8:49:37 pm
12
    
 
ADAR1 CAPITAL MANAGEMENT LLC
BO
B
$1,108,807
79,259
---
5/13/26
$13.80
$14.00
909,843
9.5
I
---
5/15/26 - 8:49:37 pm
13
    
 
ADAR1 CAPITAL MANAGEMENT LLC
BO
B
$711,055
50,800
5/11/26
5/12/26
---
$13.83
830,584
6.5
I
---
5/13/26 - 9:22:58 pm
14
    
 
ADAR1 CAPITAL MANAGEMENT LLC
BO
B
$2,178,668
155,905
5/4/26
5/5/26
$13.90
$14.00
779,784
25.0
I
---
5/6/26 - 9:32:48 pm
15
    
 
ADAR1 CAPITAL MANAGEMENT LLC
BO
3
---
---
---
5/4/26
---
---
623,879
---
I
---
5/6/26 - 9:30:41 pm
16
    
 
FMR LLC
BO
3
---
---
---
3/4/26
---
---
211,798
---
I
---
3/10/26 - 1:24:15 pm
17
6m
1
0%
205%
3
LIEBER JONATHAN I
CFO
S
$3,992
789
---
2/23/26
---
$5.06
4,115
-16.1
D
---
2/23/26 - 6:21:32 pm
18
    
 
LIEBER JONATHAN I
CFO
JB
---
2,500
---
2/18/26
---
---
4,904
104.0
D
---
2/23/26 - 6:21:32 pm
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