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Detailed Insider History for:
PENUMBRA INC: PEN
Price: 2/20/26 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
$339.36 $362.41 $221.26 $13,313 39 957 0.0% 5.7% 95.77% 3.75%
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
    
 
ROBERTS JOHANNA
VP,GC,SEC
JB
---
5,260
2/13/26
2/17/26
---
---
67,484
8.5
D
R
2/18/26 - 8:03:31 pm
2
    
 
YUEN MAGGIE
CFO
JB
---
5,260
2/13/26
2/17/26
---
---
20,785
33.9
D
R
2/18/26 - 8:03:14 pm
3
    
 
SHIU LAMBERT
CAO
JB
---
4,600
2/13/26
2/17/26
---
---
39,473
13.2
D
R
2/18/26 - 8:02:33 pm
4
    
 
NARAYAN SHRUTHI
PR
JB
---
5,260
2/13/26
2/17/26
---
---
30,872
20.5
D
R
2/18/26 - 8:02:25 pm
5
    
 
ROBERTS JOHANNA
VP,GC,SEC
JS
$163,543
482
---
2/15/26
---
$339.30
64,854
-0.7
D
R
2/18/26 - 8:03:31 pm
6
    
 
YUEN MAGGIE
CFO
JS
$163,203
481
---
2/15/26
---
$339.30
18,155
-2.6
D
R
2/18/26 - 8:03:14 pm
7
    
 
SHIU LAMBERT
CAO
JS
$139,792
412
---
2/15/26
---
$339.30
37,173
-1.1
D
R
2/18/26 - 8:02:33 pm
8
    
 
NARAYAN SHRUTHI
PR
JS
$239,207
705
---
2/15/26
---
$339.30
28,242
-2.4
D
R
2/18/26 - 8:02:25 pm
9
    
 
GREWAL HARPREET
DIR
JB
---
589
---
2/13/26
---
---
8,819
7.2
D
R
2/18/26 - 8:05:02 pm
10
    
 
BOSE ARANI
DIR
JB
---
589
---
2/13/26
---
---
1,147
105.6
D
R
2/18/26 - 8:04:57 pm
11
    
 
LEEDS JANET
DIR
JB
---
589
---
2/13/26
---
---
6,639
9.7
D
R
2/18/26 - 8:04:31 pm
12
    
 
O ROURKE BRIDGET
DIR
JB
---
589
---
2/13/26
---
---
5,962
11.0
D
R
2/18/26 - 8:04:12 pm
13
    
 
SARNA SURBHI
DIR
JB
---
589
---
2/13/26
---
---
4,293
15.9
D
R
2/18/26 - 8:04:06 pm
14
    
 
WILDER THOMAS
DIR
JB
---
589
---
2/13/26
---
---
589
New
D
R
2/18/26 - 8:03:38 pm
15
    
 
NARAYAN SHRUTHI
PR
JS
$100,240
286
---
1/15/26
---
$350.49
26,317
-1.1
D
R
1/16/26 - 7:50:05 pm
16
1y
23
39%
9%
3
GREWAL HARPREET
DIR
AS
$58,151
186
---
1/6/26
---
$312.64
8,230
-2.2
D
10b
1/8/26 - 9:06:21 pm
17
1y
19
21%
23%
2
WILDER THOMAS
DIR
AS
$57,794
186
---
1/2/26
---
$310.72
---
All
D
10b
1/6/26 - 7:33:35 pm
18
    
 
YUEN MAGGIE
CFO
JS
$174,670
565
---
12/15/25
---
$309.15
16,006
-3.4
D
R
12/17/25 - 8:00:17 pm
19
    
 
SHIU LAMBERT
CAO
JS
$92,745
300
---
12/15/25
---
$309.15
35,285
-0.8
D
R
12/17/25 - 7:59:57 pm
20
    
 
ROBERTS JOHANNA
VP,GC,SEC
JS
$349,340
1,130
---
12/15/25
---
$309.15
62,706
-1.8
D
R
12/17/25 - 7:59:37 pm
21
1y
31
23%
17%
1
BOSE ARANI
DIR
AS
$4,632,292
15,000
---
12/11/25
$305.19
$312.20
258,462
-5.5
I
10b
12/15/25 - 7:30:12 pm
22
1y
43
40%
4%
1
ROBERTS JOHANNA
VP,GC,SEC
AS
$90,039
300
---
12/5/25
---
$300.13
63,836
-0.5
D
10b
12/9/25 - 8:01:10 pm
23
1y
23
39%
9%
3
GREWAL HARPREET
DIR
AS
$29,298
100
---
12/2/25
---
$292.98
8,416
-1.2
D
10b
12/3/25 - 7:44:28 pm
24
1y
43
40%
4%
1
ROBERTS JOHANNA
VP,GC,SEC
AS
$176,966
600
---
12/1/25
$292.09
$298.02
64,136
-0.9
D
10b
12/3/25 - 7:45:05 pm
25
    
 
BOSE ARANI
DIR
JS
---
1,799
---
11/26/25
---
---
273,462
-0.7
I
10b
11/26/25 - 7:36:16 pm
26
1y
43
40%
4%
1
ROBERTS JOHANNA
VP,GC,SEC
AS
$540,108
1,800
---
11/25/25
---
$300.06
64,736
-2.7
D
10b
11/26/25 - 7:36:48 pm
27
1y
31
23%
17%
1
BOSE ARANI
DIR
AS
$2,251,425
7,500
---
11/25/25
---
$300.19
275,261
-2.7
I
10b
11/26/25 - 7:36:16 pm
28
1y
31
23%
17%
1
BOSE ARANI
DIR
AS
$2,179,213
7,500
---
11/21/25
$290.55
$291.09
282,761
-2.6
I
10b
11/25/25 - 7:59:07 pm
29
    
 
YUEN MAGGIE
CFO
JB
---
3,580
---
11/17/25
---
---
16,556
27.6
D
R
11/18/25 - 8:03:38 pm
30
    
 
SHIU LAMBERT
CAO
JB
---
3,580
---
11/17/25
---
---
35,565
11.2
D
R
11/18/25 - 8:03:08 pm
31
    
 
ROBERTS JOHANNA
VP,GC,SEC
JB
---
3,580
---
11/17/25
---
---
66,536
5.7
D
R
11/18/25 - 8:02:47 pm
32
    
 
YUEN MAGGIE
CFO
JS
$193,528
691
---
11/15/25
---
$280.07
12,976
-5.1
D
R
11/18/25 - 8:03:38 pm
33
    
 
NARAYAN SHRUTHI
PR
JS
$100,265
358
---
11/15/25
---
$280.07
26,603
-1.3
D
R
11/18/25 - 8:03:23 pm
34
    
 
SHIU LAMBERT
CAO
JS
$238,620
852
---
11/15/25
---
$280.07
31,985
-2.6
D
R
11/18/25 - 8:03:08 pm
35
    
 
ROBERTS JOHANNA
VP,GC,SEC
JS
$196,329
701
---
11/15/25
---
$280.07
62,956
-1.1
D
R
11/18/25 - 8:02:47 pm
36
1y
43
40%
4%
1
ROBERTS JOHANNA
VP,GC,SEC
AS
$160,189
600
---
11/10/25
$263.58
$269.56
63,657
-0.9
D
10b
11/12/25 - 7:32:29 pm
37
1y
23
39%
9%
3
GREWAL HARPREET
DIR
AS
$42,330
186
---
11/4/25
---
$227.58
8,516
-2.1
D
10b
11/6/25 - 7:31:50 pm
38
    
 
NARAYAN SHRUTHI
PR
JS
$326,877
1,294
---
10/15/25
---
$252.61
26,961
-4.6
D
R
10/17/25 - 7:32:52 pm
39
1y
23
39%
9%
3
GREWAL HARPREET
DIR
AS
$46,241
186
---
10/2/25
---
$248.61
8,702
-2.1
D
10b
10/3/25 - 7:32:42 pm
40
1y
43
40%
4%
1
ROBERTS JOHANNA
VP,GC,SEC
AS
$149,820
600
---
10/1/25
$243.61
$256.63
64,257
-0.9
D
10b
10/3/25 - 7:31:10 pm
41
1y
19
21%
23%
2
WILDER THOMAS
DIR
AS
$47,231
186
---
10/1/25
---
$253.93
186
-50.0
D
10b
10/3/25 - 7:30:50 pm
42
    
 
NARAYAN SHRUTHI
PR
JB
---
9,170
---
9/15/25
---
---
28,255
48.0
D
R
9/16/25 - 7:26:46 pm
43
1y
56
20%
18%
1
ELSESSER ADAM
CEO,DIR
OS
$4,260,457
15,800
---
9/3/25
$268.41
$270.81
182,460
-8.0
D
10b
9/4/25 - 7:36:51 pm
44
    
 
ELSESSER ADAM
CEO,DIR
OE
$839,400
27,980
---
9/3/25
---
$30.00
198,260
16.4
D
10b
9/4/25 - 7:36:51 pm
45
1y
23
39%
9%
3
GREWAL HARPREET
DIR
AS
$50,627
186
---
9/2/25
---
$272.19
8,888
-2.0
D
10b
9/4/25 - 7:36:58 pm
46
1y
43
40%
4%
1
ROBERTS JOHANNA
VP,GC,SEC
AS
$162,347
600
---
9/2/25
$269.20
$273.12
64,857
-0.9
D
10b
9/4/25 - 7:36:40 pm
47
    
 
NARAYAN SHRUTHI
PR
3
---
---
---
9/1/25
---
---
19,085
---
D
---
9/16/25 - 7:25:01 pm
48
1y
56
20%
18%
1
ELSESSER ADAM
CEO,PR,DIR
OS
$4,046,952
15,900
---
8/20/25
$252.86
$256.50
170,280
-8.5
D
10b
8/22/25 - 7:48:07 pm
49
    
 
ELSESSER ADAM
CEO,PR,DIR
OE
$839,280
27,976
---
8/20/25
---
$30.00
186,180
17.7
D
10b
8/22/25 - 7:48:07 pm
50
    
 
YUEN MAGGIE
CFO
OB
$114,609
724
---
8/15/25
---
$158.30
13,667
5.6
D
10b
8/15/25 - 7:49:54 pm
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