Insider Trading activities of Penumbra Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Penumbra Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Penumbra Inc since year 2005. Table 2 shows the detailed insider transactions of Penumbra Inc since 2005. The reporting company's ticker symbol is PEN. The reporting company's CIK number is 1321732.
The total value of stock buying since 2005 is $39,219.
The total value of stock sales since 2005 is $103,993,556.
The total value of stock option exercises since 2005 is $1,990,778.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Penumbra Inc (PEN).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-11 0 $0 300,429 $31,722,719 0 $0
2017-10 0 $0 845 $77,569 0 $0
2017-09 0 $0 25,000 $2,250,652 0 $0
2017-08 0 $0 46,500 $3,778,575 30,559 $377,709
2017-07 0 $0 345 $29,704 4,629 $102,023
2017-04 0 $0 10,000 $852,400 5,000 $110,200
2017-03 0 $0 5,000 $400,150 0 $0
2017-02 0 $0 222,432 $15,725,337 111,224 $224,150
2017-01 0 $0 127,568 $9,353,414 97,400 $122,724
2016-11 0 $0 25,000 $1,626,797 0 $0
2016-10 0 $0 0 $0 4,537 $99,995
2016-09 0 $0 272,299 $19,272,823 236,400 $297,864
2016-08 0 $0 235,700 $16,925,778 163,600 $206,136
2016-05 1,538 $39,219 40,500 $1,977,638 0 $0
2015-06 0 $0 0 $0 750,000 $427,497
2015-04 0 $0 0 $0 8,000 $22,480

Table 2. Detailed insider stock purchases, sales, and option exercises of Penumbra Inc insiders (PEN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-11-28 Pray James Robert (President, International) Sale 3,036 104.05 315,904
2017-11-28 Kosaraju Sridhar (CFO and Head of Strategy) Sale 2,501 104.11 260,379
2017-11-28 Elsesser Adam (Chairman, CEO and President) Sale 2,518 104.03 261,942
2017-11-28 Bose Arani (Chief Innovator) Sale 4,236 104.04 440,700
2017-11-27 Pray James Robert (President, International) Sale 3,992 104.18 415,886
2017-11-27 Kosaraju Sridhar (CFO and Head of Strategy) Sale 3,525 104.14 367,093
2017-11-27 Elsesser Adam (Chairman, CEO and President) Sale 7,482 104.19 779,549
2017-11-27 Bose Arani (Chief Innovator) Sale 6,691 104.48 699,075
2017-11-24 Pray James Robert (President, International) Sale 2,200 104.49 229,878
2017-11-24 Kosaraju Sridhar (CFO and Head of Strategy) Sale 2,218 104.32 231,381
2017-11-24 Elsesser Adam (Chairman, CEO and President) Sale 5,084 104.44 530,988
2017-11-24 Bose Arani (Chief Innovator) Sale 5,372 104.41 560,906
2017-11-22 Pray James Robert (President, International) Sale 2,888 106.56 307,753
2017-11-22 Kosaraju Sridhar (CFO and Head of Strategy) Sale 2,600 106.40 276,640
2017-11-22 Elsesser Adam (Chairman, CEO and President) Sale 5,051 106.36 537,209
2017-11-22 Bose Arani (Chief Innovator) Sale 6,248 106.48 665,268
2017-11-21 O'rourke Bridget Sale 429 106.60 45,731
2017-11-21 Pray James Robert (President, International) Sale 6,300 107.10 674,730
2017-11-21 Kosaraju Sridhar (CFO and Head of Strategy) Sale 6,300 107.08 674,604
2017-11-21 Elsesser Adam (Chairman, CEO and President) Sale 12,559 107.26 1,347,078
2017-11-21 Bose Arani (Chief Innovator) Sale 13,865 107.34 1,488,269
2017-11-20 Pray James Robert (President, International) Sale 11,584 105.91 1,226,896
2017-11-20 Kosaraju Sridhar (CFO and Head of Strategy) Sale 11,290 105.95 1,196,141
2017-11-20 Elsesser Adam (Chairman, CEO and President) Sale 27,600 105.83 2,920,990
2017-11-20 Bose Arani (Chief Innovator) Sale 22,734 105.49 2,398,141
2017-11-17 Kosaraju Sridhar (CFO and Head of Strategy) Sale 4,290 103.72 444,971
2017-11-17 Elsesser Adam (Chairman, CEO and President) Sale 11,186 103.67 1,159,686
2017-11-17 Bose Arani (Chief Innovator) Sale 8,133 103.66 843,042
2017-11-16 Kosaraju Sridhar (CFO and Head of Strategy) Sale 6,376 105.12 670,245
2017-11-16 Elsesser Adam (Chairman, CEO and President) Sale 24,076 105.13 2,531,109
2017-11-16 Bose Arani (Chief Innovator) Sale 16,269 105.18 1,711,173
2017-11-15 Kosaraju Sridhar (CFO and Head of Strategy) Sale 5,300 105.60 559,664
2017-11-15 Elsesser Adam (Chairman, CEO and President) Sale 12,567 105.45 1,325,152
2017-11-15 Bose Arani (Chief Innovator) Sale 8,000 105.55 844,400
2017-11-14 Kosaraju Sridhar (CFO and Head of Strategy) Sale 5,600 107.23 600,488
2017-11-14 Elsesser Adam (Chairman, CEO and President) Sale 11,877 107.18 1,273,012
2017-11-14 Bose Arani (Chief Innovator) Sale 8,452 107.27 906,646
2017-10-05 Grewal Harpreet Sale 500 92.90 46,450
2017-10-02 Wilder Thomas Sale 345 90.20 31,119
2017-09-29 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 16,323 90.04 1,469,722
2017-09-28 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 2,108 90.00 189,720
2017-09-27 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 1,586 90.00 142,740
2017-09-21 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 2,124 90.00 191,160
2017-09-20 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 2,859 90.00 257,310
2017-08-21 Grewal Harpreet Sale 4,500 82.65 371,925
2017-08-09 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 10,000 85.70 857,050
2017-08-01 Davis Daniel Donen (See Remarks) Sale 32,000 79.67 2,549,600
2017-08-01 Davis Daniel Donen (See Remarks) Option Ex 30,559 12.36 377,709
2017-07-21 Evans Robert D. (EVP, Gen. Counsel & Secretary) Option Ex 4,629 22.04 102,023
2017-07-18 Wilder Thomas Sale 345 86.10 29,704
2017-04-24 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 10,000 85.24 852,400
2017-04-24 Evans Robert D. (EVP, Gen. Counsel & Secretary) Option Ex 5,000 22.04 110,200
2017-03-01 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 5,000 80.03 400,150
2017-02-14 Rothman Lynn (EVP and Chief Business Officer) Sale 6,000 75.00 450,000
2017-02-14 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 5,000 75.00 375,000
2017-02-13 Pray James Robert (President, International) Sale 1,700 73.51 124,961
2017-02-13 Kosaraju Sridhar (CFO and Head of Strategy) Sale 1,600 73.31 117,296
2017-02-13 Elsesser Adam (Chairman, CEO and President) Sale 1,600 73.42 117,476
2017-02-13 Elsesser Adam (Chairman, CEO and President) Option Ex 1,600 1.26 2,016
2017-02-13 Bose Arani (Chief Innovator) Sale 1,600 73.41 117,460
2017-02-13 Bose Arani (Chief Innovator) Option Ex 1,600 1.26 2,016
2017-02-10 Pray James Robert (President, International) Sale 6,000 71.71 430,259
2017-02-10 Kosaraju Sridhar (CFO and Head of Strategy) Sale 5,400 71.88 388,152
2017-02-10 Elsesser Adam (Chairman, CEO and President) Sale 6,100 71.55 436,424
2017-02-10 Elsesser Adam (Chairman, CEO and President) Option Ex 6,100 1.26 7,686
2017-02-10 Davis Daniel Donen (President, North America) Sale 2,200 71.72 157,777
2017-02-10 Davis Daniel Donen (President, North America) Option Ex 2,200 12.36 27,192
2017-02-10 Bose Arani (Chief Innovator) Sale 6,100 71.56 436,546
2017-02-10 Bose Arani (Chief Innovator) Option Ex 6,100 1.26 7,686
2017-02-09 Pray James Robert (President, International) Sale 9,100 70.77 643,988
2017-02-09 Kosaraju Sridhar (CFO and Head of Strategy) Sale 6,400 71.34 456,576
2017-02-09 Elsesser Adam (Chairman, CEO and President) Sale 9,000 70.76 636,822
2017-02-09 Elsesser Adam (Chairman, CEO and President) Option Ex 9,000 1.26 11,340
2017-02-09 Davis Daniel Donen (President, North America) Sale 2,800 71.06 198,962
2017-02-09 Davis Daniel Donen (President, North America) Option Ex 2,800 12.36 34,608
2017-02-09 Bose Arani (Chief Innovator) Sale 9,000 70.76 636,867
2017-02-09 Bose Arani (Chief Innovator) Option Ex 9,000 1.26 11,340
2017-02-09 Rothman Lynn (EVP and Chief Business Officer) Sale 600 70.75 42,450
2017-02-09 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 2,800 71.30 199,648
2017-02-08 Pray James Robert (President, International) Sale 8,800 69.52 611,802
2017-02-08 Kosaraju Sridhar (CFO and Head of Strategy) Sale 3,700 70.11 259,407
2017-02-08 Elsesser Adam (Chairman, CEO and President) Sale 9,300 69.53 646,601
2017-02-08 Elsesser Adam (Chairman, CEO and President) Option Ex 9,300 1.26 11,718
2017-02-08 Davis Daniel Donen (President, North America) Sale 3,624 69.56 252,074
2017-02-08 Davis Daniel Donen (President, North America) Option Ex 3,624 12.36 44,792
2017-02-08 Bose Arani (Chief Innovator) Sale 9,300 69.53 646,629
2017-02-08 Bose Arani (Chief Innovator) Option Ex 9,300 .00 0
2017-02-08 Rothman Lynn (EVP and Chief Business Officer) Sale 2,100 70.11 147,231
2017-02-08 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 2,099 70.10 147,139
2017-02-07 Pray James Robert (President, International) Sale 4,099 69.22 283,753
2017-02-07 Elsesser Adam (Chairman, CEO and President) Sale 4,000 69.21 276,840
2017-02-07 Elsesser Adam (Chairman, CEO and President) Option Ex 4,000 1.26 5,040
2017-02-07 Davis Daniel Donen (President, North America) Sale 1,300 69.24 90,012
2017-02-07 Bose Arani (Chief Innovator) Sale 4,000 69.28 277,120
2017-02-07 Bose Arani (Chief Innovator) Option Ex 4,000 1.26 5,040
2017-02-07 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 1 70.00 70
2017-02-06 Pray James Robert (President, International) Sale 4,701 69.33 325,920
2017-02-06 Kosaraju Sridhar (CFO and Head of Strategy) Sale 100 70.00 7,000
2017-02-06 Elsesser Adam (Chairman, CEO and President) Sale 4,600 69.32 318,871
2017-02-06 Elsesser Adam (Chairman, CEO and President) Option Ex 4,600 1.26 5,796
2017-02-06 Davis Daniel Donen (President, North America) Sale 1,600 69.47 111,159
2017-02-06 Bose Arani (Chief Innovator) Sale 4,600 69.34 318,987
2017-02-06 Bose Arani (Chief Innovator) Option Ex 4,600 1.26 5,796
2017-02-06 Rothman Lynn (EVP and Chief Business Officer) Sale 100 70.00 7,000
2017-02-06 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 100 70.00 7,000
2017-02-03 Pray James Robert (President, International) Sale 7,600 70.19 533,406
2017-02-03 Kosaraju Sridhar (CFO and Head of Strategy) Sale 3,699 70.45 260,594
2017-02-03 Elsesser Adam (Chairman, CEO and President) Sale 8,000 70.19 561,520
2017-02-03 Elsesser Adam (Chairman, CEO and President) Option Ex 8,000 1.26 10,080
2017-02-03 Davis Daniel Donen (President, North America) Sale 2,708 70.23 190,196
2017-02-03 Bose Arani (Chief Innovator) Sale 8,000 70.19 561,520
2017-02-03 Bose Arani (Chief Innovator) Option Ex 8,000 1.26 10,080
2017-02-03 Rothman Lynn (EVP and Chief Business Officer) Sale 1,786 70.48 125,877
2017-02-03 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 1,886 70.19 132,368
2017-02-02 Pray James Robert (President, International) Sale 4,181 70.17 293,380
2017-02-02 Kosaraju Sridhar (CFO and Head of Strategy) Sale 1,812 70.36 127,492
2017-02-02 Elsesser Adam (Chairman, CEO and President) Sale 4,500 70.17 315,742
2017-02-02 Elsesser Adam (Chairman, CEO and President) Option Ex 4,500 1.26 5,670
2017-02-02 Davis Daniel Donen (President, North America) Sale 1,500 70.17 105,262
2017-02-02 Bose Arani (Chief Innovator) Sale 4,500 70.17 315,787
2017-02-02 Bose Arani (Chief Innovator) Option Ex 4,500 1.26 5,670
2017-02-02 Rothman Lynn (EVP and Chief Business Officer) Sale 1,000 70.33 70,330
2017-02-02 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 1,504 70.17 105,543
2017-02-01 Pray James Robert (President, International) Sale 3,819 71.05 271,339
2017-02-01 Kosaraju Sridhar (CFO and Head of Strategy) Sale 2,289 71.14 162,850
2017-02-01 Elsesser Adam (Chairman, CEO and President) Sale 4,200 71.14 298,809
2017-02-01 Elsesser Adam (Chairman, CEO and President) Option Ex 4,200 1.26 5,292
2017-02-01 Davis Daniel Donen (President, North America) Sale 1,600 71.19 113,904
2017-02-01 Bose Arani (Chief Innovator) Sale 4,200 71.08 298,536
2017-02-01 Bose Arani (Chief Innovator) Option Ex 4,200 1.26 5,292
2017-02-01 Rothman Lynn (EVP and Chief Business Officer) Sale 914 71.17 65,044
2017-02-01 Evans Robert D. (EVP, Gen. Counsel & Secretary) Sale 1,610 71.16 114,559
2017-01-31 Elsesser Adam (Chairman, CEO and President) Sale 9,000 71.40 642,600
2017-01-31 Elsesser Adam (Chairman, CEO and President) Option Ex 9,000 1.26 11,340
2017-01-31 Davis Daniel Donen (President, North America) Sale 3,000 71.40 214,200
2017-01-31 Bose Arani (Chief Innovator) Sale 9,000 71.35 642,150
2017-01-31 Bose Arani (Chief Innovator) Option Ex 9,000 1.26 11,340
2017-01-31 Rothman Lynn (EVP and Chief Business Officer) Sale 1,800 71.27 128,286
2017-01-30 Elsesser Adam (Chairman, CEO and President) Sale 8,200 70.75 580,109
2017-01-30 Elsesser Adam (Chairman, CEO and President) Option Ex 8,200 1.26 10,332
2017-01-30 Davis Daniel Donen (President, North America) Sale 2,698 70.76 190,910
2017-01-30 Bose Arani (Chief Innovator) Sale 8,200 70.74 580,068
2017-01-30 Bose Arani (Chief Innovator) Option Ex 8,200 1.26 10,332
2017-01-30 Rothman Lynn (EVP and Chief Business Officer) Sale 1,700 70.97 120,640
2017-01-27 Elsesser Adam (Chairman, CEO and President) Sale 5,500 72.87 400,785
2017-01-27 Elsesser Adam (Chairman, CEO and President) Option Ex 5,500 1.26 6,930
2017-01-27 Davis Daniel Donen (President, North America) Sale 1,632 72.89 118,964
2017-01-27 Bose Arani (Chief Innovator) Sale 5,500 72.84 400,647
2017-01-27 Bose Arani (Chief Innovator) Option Ex 5,500 1.26 6,930
2017-01-27 Rothman Lynn (EVP and Chief Business Officer) Sale 1,100 72.84 80,129
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Insider trading activities including stock purchases, stock sales, and option exercises of PEN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Penumbra Inc (symbol PEN, CIK number 1321732) see the Securities and Exchange Commission (SEC) website.