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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
PENUMBRA INC: PEN
Price: 7/25/25 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
$233.10 $310.00 $148.00 $9,027 39 483 0.0% 6.6% 91.97% 3.64%
Exch Sector Industry Sub-Industry
NYSE Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Surgical & Medical Instruments & Apparatus
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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
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
JS*
$3,765,574
16,150
---
7/23/25
$232.11
$233.86
146,258
-9.9
D
10b
7/25/25 - 7:32:18 pm
2
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
7/23/25
---
$30.00
162,408
20.8
D
10b
7/25/25 - 7:32:18 pm
3
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$3,896,344
15,985
---
7/9/25
$241.09
$248.79
134,432
-10.6
D
10b
7/11/25 - 7:30:17 pm
4
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
7/9/25
---
$30.00
150,417
22.8
D
10b
7/11/25 - 7:30:17 pm
5
1y
36
47%
-0%
1
ROBERTS JOHANNA
VP,GC,SEC
AS
$151,622
600
---
7/1/25
$247.61
$255.72
66,057
-0.9
D
10b
7/3/25 - 7:54:20 pm
6
1y
3
0%
-10%
1
ROBERTS JOHANNA
VP,GC,SEC
OB
$42,824
1,943
---
6/25/25
---
$22.04
66,657
3.0
D
---
6/27/25 - 8:04:23 pm
7
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$4,026,589
15,890
---
6/25/25
$251.26
$257.12
122,441
-11.5
D
10b
6/27/25 - 8:02:38 pm
8
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
6/25/25
---
$30.00
138,331
25.4
D
10b
6/27/25 - 8:02:38 pm
9
1y
23
22%
20%
1
O ROURKE BRIDGET
DIR
AS
$12,989
50
---
6/16/25
---
$259.78
5,373
-0.9
D
10b
6/18/25 - 7:46:46 pm
10
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$4,035,890
15,910
---
6/11/25
$251.19
$255.73
110,355
-12.6
D
10b
6/13/25 - 7:33:01 pm
11
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
6/11/25
---
$30.00
126,265
28.5
D
10b
6/13/25 - 7:33:01 pm
12
1y
36
47%
-0%
1
ROBERTS JOHANNA
VP,GC,SEC
S
$154,903
600
---
6/2/25
$256.06
$266.94
64,714
-0.9
D
10b
6/4/25 - 7:30:40 pm
13
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$4,366,920
16,300
---
5/28/25
$263.42
$273.40
98,289
-14.2
D
10b
5/30/25 - 8:02:33 pm
14
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
5/28/25
---
$30.00
114,589
32.3
D
10b
5/30/25 - 8:02:33 pm
15
    
 
ELSESSER ADAM
CEO,PR,DIR
JS
---
260,000
---
5/21/25
---
---
577,582
-31.0
I
---
5/22/25 - 7:37:19 pm
16
1y
23
22%
20%
1
O ROURKE BRIDGET
DIR
AS
$28,615
100
---
5/15/25
---
$286.15
5,423
-1.8
D
10b
5/16/25 - 7:33:39 pm
17
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$4,950,476
16,600
---
5/14/25
$286.82
$299.96
86,613
-16.1
D
10b
5/16/25 - 7:35:01 pm
18
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
5/14/25
---
$30.00
103,213
37.2
D
10b
5/16/25 - 7:35:01 pm
19
1y
36
47%
-0%
1
ROBERTS JOHANNA
VP,GC,SEC
OS
$268,698
900
---
5/12/25
$292.86
$300.94
65,314
-1.4
D
10b
5/14/25 - 7:53:27 pm
20
    
 
ROBERTS JOHANNA
VP,GC,SEC
OE
$1,212
55
---
5/12/25
---
$22.04
66,214
0.1
D
10b
5/14/25 - 7:53:27 pm
21
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$4,818,007
16,650
---
5/7/25
$287.26
$295.00
75,237
-18.1
D
10b
5/9/25 - 7:35:53 pm
22
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
5/7/25
---
$30.00
91,887
43.8
D
10b
5/9/25 - 7:35:53 pm
23
    
 
YUEN MAGGIE
CFO
OB
$142,470
900
---
5/6/25
---
$158.30
14,857
6.4
D
10b
5/6/25 - 7:30:45 pm
24
    
 
YUEN MAGGIE
CFO
AS
$598,020
2,000
---
5/2/25
---
$299.01
13,957
-12.5
D
10b
5/6/25 - 7:30:45 pm
25
1y
31
23%
17%
1
BOSE ARANI
DIR
AS
$3,584,775
12,000
---
4/25/25
$293.95
$304.49
302,819
-3.8
D
10b
4/29/25 - 7:34:22 pm
26
1y
36
47%
-0%
1
ROBERTS JOHANNA
VP,GC,SEC
OS
$180,006
600
---
4/24/25
---
$300.01
66,159
-0.9
D
10b
4/25/25 - 7:55:44 pm
27
    
 
ROBERTS JOHANNA
VP,GC,SEC
OE
$13,224
600
---
4/24/25
---
$22.04
66,759
0.9
D
10b
4/25/25 - 7:55:44 pm
28
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$4,543,229
16,560
---
4/16/25
$271.88
$277.30
63,911
-20.6
D
10b
4/18/25 - 7:38:57 pm
29
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
4/16/25
---
$30.00
80,471
53.3
D
10b
4/18/25 - 7:38:57 pm
30
1y
23
22%
20%
1
O ROURKE BRIDGET
DIR
AS
$13,561
50
---
4/15/25
---
$271.21
5,523
-0.9
D
10b
4/17/25 - 7:34:00 pm
31
    
 
ROBERTS JOHANNA
VP,GC,SEC
JS
$52,818
194
---
4/15/25
---
$272.26
66,159
-0.3
D
R
4/17/25 - 7:31:38 pm
32
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$4,509,728
16,565
---
4/2/25
$267.36
$277.63
52,495
-24.0
D
10b
4/4/25 - 8:38:20 pm
33
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$1,239,240
41,308
---
4/2/25
---
$30.00
69,060
148.8
D
10b
4/4/25 - 8:38:20 pm
34
1y
19
21%
23%
2
WILDER THOMAS
DIR
AS
$96,095
360
---
4/2/25
---
$266.93
4,692
-7.1
I
10b
4/4/25 - 8:36:11 pm
35
1y
36
47%
-0%
1
ROBERTS JOHANNA
VP,GC,SEC
OS
$159,884
594
---
4/1/25
$265.05
$271.75
66,353
-0.9
D
10b
4/2/25 - 7:33:54 pm
36
1y
36
47%
-0%
1
ROBERTS JOHANNA
VP,GC,SEC
OS
$1,583
6
---
4/1/25
---
$263.77
66,947
-0.0
D
10b
4/2/25 - 7:33:54 pm
37
    
 
ROBERTS JOHANNA
VP,GC,SEC
OE
$13,224
600
---
4/1/25
---
$22.04
66,953
0.9
D
10b
4/2/25 - 7:33:54 pm
38
1y
20
45%
6%
3
GREWAL HARPREET
DIR
AS
$53,434
200
---
4/1/25
---
$267.17
9,074
-2.2
D
10b
4/2/25 - 7:33:44 pm
39
1y
19
21%
23%
2
WILDER THOMAS
DIR
AS
$95,249
360
---
3/31/25
---
$264.58
4,533
-7.4
I
10b
4/2/25 - 7:34:04 pm
40
1y
31
23%
17%
1
BOSE ARANI
DIR
AS
$3,405,253
12,000
---
3/25/25
$281.60
$287.95
314,819
-3.7
D
10b
3/27/25 - 8:01:45 pm
41
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$4,585,138
16,600
---
3/19/25
$271.07
$278.89
27,752
-37.4
D
10b
3/21/25 - 7:32:27 pm
42
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
3/19/25
---
$30.00
44,352
170.8
D
10b
3/21/25 - 7:32:27 pm
43
    
 
YUEN MAGGIE
CFO
JS
$50,707
186
---
3/15/25
---
$272.62
15,957
-1.2
D
R
3/18/25 - 7:55:03 pm
44
    
 
ROBERTS JOHANNA
VP,GC,SEC
JS
$50,707
186
---
3/15/25
---
$272.62
66,353
-0.3
D
R
3/18/25 - 7:34:41 pm
45
    
 
SHIU LAMBERT
CAO
JS
$58,068
213
---
3/15/25
---
$272.62
32,756
-0.6
D
R
3/18/25 - 7:29:32 pm
46
1y
50
22%
16%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$17,468,918
61,600
---
3/5/25
$281.14
$286.57
16,376
-79.0
D
10b
3/7/25 - 8:03:03 pm
47
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$2,189,280
72,976
---
3/5/25
---
$30.00
77,976
1,459.5
D
10b
3/7/25 - 8:03:03 pm
48
    
 
YUEN MAGGIE
CFO
OB
$142,470
900
---
3/5/25
---
$158.30
16,143
5.9
D
10b
3/5/25 - 7:35:37 pm
49
    
 
SHIU LAMBERT
CAO
OS
$2,225,583
7,789
3/3/25
3/4/25
---
$282.88
24,270
-24.3
D
10b
3/5/25 - 7:35:27 pm
50
    
 
SHIU LAMBERT
CAO
OE
$202,768
9,200
---
3/4/25
---
$22.04
33,470
37.9
D
10b
3/5/25 - 7:35:27 pm
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