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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:
PTC THERAPEUTICS INC: PTCT
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
$59.24 $90.87 $58.80 $4,944 84 1,122 0.0% 14.9% 122.78% 7.31%
Exch Sector Industry Sub-Industry
NasdaqGS 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
1y
31
39%
7%
1
BOULDING MARK ELLIOTT
VP,LO
OS
$5,022,335
95,908
12/2/24
12/3/24
$52.17
$54.14
92,389
-50.9
D
10b
12/4/24 - 5:20:06 pm
2
    
 
BOULDING MARK ELLIOTT
VP,LO
OE
$340,370
10,308
---
12/3/24
---
$33.02
100,109
11.5
D
10b
12/4/24 - 5:20:06 pm
3
1y
52
44%
5%
1
ALMSTEAD NEIL GREGORY
CTO,OO
AS
$3,620,895
69,550
---
12/2/24
$51.85
$52.72
86,202
-44.7
D
10b
12/4/24 - 5:20:14 pm
4
1y
52
44%
5%
1
ALMSTEAD NEIL GREGORY
CTO,OO
AS
$107,063
2,060
---
12/2/24
$51.85
$52.76
4,576
-31.0
I
10b
12/4/24 - 5:20:14 pm
5
    
 
ALMSTEAD NEIL GREGORY
CTO,OO
JB
$3,547,050
69,550
---
12/2/24
---
$51.00
153,158
83.2
D
10b
12/4/24 - 5:20:14 pm
6
    
 
ALMSTEAD NEIL GREGORY
CTO,OO
JB
$105,060
2,060
---
12/2/24
---
$51.00
6,636
45.0
I
10b
12/4/24 - 5:20:14 pm
7
1y
2
0%
40%
8
ZELDIS JEROME B
DIR
OS
$1,235,898
24,000
---
12/2/24
$50.52
$52.39
14,500
-62.3
D
10b
12/4/24 - 5:20:10 pm
8
    
 
ZELDIS JEROME B
DIR
JB
$612,000
12,000
---
12/2/24
---
$51.00
26,500
82.8
D
10b
12/4/24 - 5:20:10 pm
9
    
 
ZELDIS JEROME B
DIR
OE
$370,320
12,000
---
12/2/24
---
$30.86
26,500
82.8
D
10b
12/4/24 - 5:20:10 pm
10
1y
29
48%
5%
1
UTTER CHRISTINE MARIE
VP,CAO
AS
$921,585
17,800
---
12/2/24
$51.34
$52.45
52,428
-25.3
D
10b
12/4/24 - 5:20:07 pm
11
    
 
UTTER CHRISTINE MARIE
VP,CAO
JB
$907,800
17,800
---
12/2/24
---
$51.00
67,123
36.1
D
10b
12/4/24 - 5:20:07 pm
12
    
 
BOULDING MARK ELLIOTT
VP,LO
JB
$4,365,600
85,600
---
12/2/24
---
$51.00
176,029
94.7
D
10b
12/4/24 - 5:20:06 pm
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