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Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
GENERATION BIO CO: GBIO
Price: 1/24/25 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
$0.94 $4.65 $0.75 $63 67 404 0.0% 4.4% 82.96% 14.40%
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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
    
 
MCDONOUGH GEOFF
PR,CEO,DIR
JS
$37,978
7,476
---
7/15/23
---
$5.08
1,275,145
-0.6
D
R
7/18/23 - 4:35:07 pm
2
    
 
MCDONOUGH GEOFF
PR,CEO,DIR
JB
---
23,437
---
7/15/23
---
---
1,282,621
1.9
D
R
7/18/23 - 4:35:07 pm
3
    
 
KERR DOUGLAS
O
JS
$11,090
2,183
---
7/15/23
---
$5.08
365,150
-0.6
D
R
7/18/23 - 4:35:04 pm
4
    
 
KERR DOUGLAS
O
JB
---
7,437
---
7/15/23
---
---
367,333
2.1
D
R
7/18/23 - 4:35:04 pm
5
    
 
SAMAYOA PHILLIP
O
AS
$16,484
3,116
---
7/3/23
---
$5.29
101,428
-3.0
D
10b
7/5/23 - 4:35:10 pm
6
    
 
PAONE ANTOINETTE
COO
AS
$13,434
2,914
---
4/25/23
---
$4.61
---
All
D
10b
4/26/23 - 4:16:47 pm
7
    
 
SAMAYOA PHILLIP
O
JS
$5,450
1,211
---
4/15/23
---
$4.50
101,428
-1.2
D
R
4/18/23 - 4:24:02 pm
8
    
 
SAMAYOA PHILLIP
O
JB
---
4,125
---
4/15/23
---
---
102,639
4.2
D
R
4/18/23 - 4:24:02 pm
9
    
 
STANTON MATTHEW
O
JS
$9,824
2,183
---
4/15/23
---
$4.50
224,031
-1.0
D
R
4/18/23 - 4:22:34 pm
10
    
 
STANTON MATTHEW
O
JB
---
7,437
---
4/15/23
---
---
226,214
3.4
D
R
4/18/23 - 4:22:34 pm
11
    
 
PAONE ANTOINETTE
COO
JS
$5,450
1,211
---
4/15/23
---
$4.50
2,914
-29.4
D
R
4/18/23 - 4:21:21 pm
12
    
 
PAONE ANTOINETTE
COO
JB
---
4,125
---
4/15/23
---
---
4,125
New
D
R
4/18/23 - 4:21:21 pm
13
    
 
ZIMMERMANN TRACY
O
JS
$9,824
2,183
---
4/15/23
---
$4.50
25,877
-7.8
D
R
4/18/23 - 4:19:28 pm
14
    
 
ZIMMERMANN TRACY
O
JB
---
7,437
---
4/15/23
---
---
28,060
36.1
D
R
4/18/23 - 4:19:28 pm
15
    
 
NORKUNAS MATTHEW
CFO
JS
$9,824
2,183
---
4/15/23
---
$4.50
25,877
-7.8
D
R
4/18/23 - 4:17:56 pm
16
    
 
NORKUNAS MATTHEW
CFO
JB
---
7,437
---
4/15/23
---
---
28,060
36.1
D
R
4/18/23 - 4:17:56 pm
17
    
 
MCDONOUGH GEOFF
PR,CEO,DIR
JS
$30,956
6,879
---
4/15/23
---
$4.50
1,256,068
-0.5
D
R
4/18/23 - 4:16:29 pm
18
    
 
MCDONOUGH GEOFF
PR,CEO,DIR
JB
---
23,437
---
4/15/23
---
---
1,262,947
1.9
D
R
4/18/23 - 4:16:29 pm
19
    
 
KERR DOUGLAS
O
JS
$9,824
2,183
---
4/15/23
---
$4.50
356,780
-0.6
D
R
4/18/23 - 4:14:38 pm
20
    
 
KERR DOUGLAS
O
JB
---
7,437
---
4/15/23
---
---
358,963
2.1
D
R
4/18/23 - 4:14:38 pm
21
    
 
HOWZE YALONDA
LO
3
---
---
---
4/5/23
---
---
---
---
---
---
4/5/23 - 4:16:56 pm
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