Logo image of PEN

PENUMBRA INC (PEN) Stock Ownership and Short Interest

USA - NYSE:PEN - US70975L1070 - Common Stock

249 USD
+1.38 (+0.56%)
Last: 10/21/2025, 8:04:00 PM
249 USD
0 (0%)
After Hours: 10/21/2025, 8:04:00 PM
PEN Ownership Chart.PEN Ownership Chart: showing Insider, Institutional ownership and shares available to the public.PEN Ownership.InsiderInstitutionalPublic



Shares Outstanding39.00M
Float37.51M
Float Short Interest Percentage5.27%
Owners (insider)3.71%
Owners (institutional)93.23%
Owners (insider) change8.97%
Owners (institutional) change-0.02%
PEN Institutional Ownership HistoryPEN Institutional Ownership HistoryPEN Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M
PEN Historical Insider Transactions ChartPEN Historical Insider Buy and Sell Transactions ChartPEN Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 100K -100K -200K
Date Name Type Shares Price Amount
Oct 15, 2025 Narayan Shruthi Option Excercise 1294 252.61 $ 326,877.34
Oct 2, 2025 Grewal Harpreet Open Market Sale 186 248.61 $ 46,241.46
Oct 1, 2025 Roberts Johanna Open Market Sale 600 249.70 $ 149,820.40
Oct 1, 2025 Wilder Thomas Open Market Sale 186 253.93 $ 47,230.98
Sep 15, 2025 Narayan Shruthi Grant 9170 0.00 $ 0.00
Sep 3, 2025 Elsesser Adam Open Market Sale 15800 269.65 $ 4,260,456.90
Sep 3, 2025 Elsesser Adam Option Excercise 27980 30.00 $ 839,400.00
Sep 2, 2025 Grewal Harpreet Open Market Sale 186 272.19 $ 50,627.34
Sep 2, 2025 Roberts Johanna Open Market Sale 600 270.58 $ 162,347.05
Aug 20, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
Aug 20, 2025 Elsesser Adam Open Market Sale 15900 254.53 $ 4,046,952.25
Aug 15, 2025 Yuen Maggie Option Excercise 724 158.30 $ 114,609.20
Aug 13, 2025 Bose Arani Open Market Sale 12000 250.65 $ 3,007,775.54
Aug 13, 2025 Yuen Maggie Open Market Sale 2000 250.00 $ 500,000.00
Aug 12, 2025 Wilder Thomas Open Market Sale 372 240.16 $ 89,339.52
Aug 11, 2025 Roberts Johanna Open Market Sale 600 238.94 $ 143,363.25
Aug 6, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
Aug 6, 2025 Elsesser Adam Open Market Sale 16030 238.20 $ 3,818,363.06
Jul 23, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
Jul 23, 2025 Elsesser Adam Open Market Sale 16150 233.16 $ 3,765,574.28
Jul 9, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
Jul 9, 2025 Elsesser Adam Open Market Sale 15985 243.75 $ 3,896,344.17
Jul 1, 2025 Roberts Johanna Open Market Sale 600 252.70 $ 151,621.65
Jun 25, 2025 Roberts Johanna Option Excercise 1943 22.04 $ 42,823.72
Jun 25, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
Jun 25, 2025 Elsesser Adam Open Market Sale 15890 253.40 $ 4,026,588.61
Jun 16, 2025 O'Rourke Bridget Open Market Sale 50 259.78 $ 12,989.00
Jun 11, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
Jun 11, 2025 Elsesser Adam Open Market Sale 15910 253.67 $ 4,035,889.54
Jun 2, 2025 Roberts Johanna Open Market Sale 600 258.17 $ 154,903.21
May 28, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
May 28, 2025 Elsesser Adam Open Market Sale 16300 267.91 $ 4,366,919.79
May 21, 2025 Elsesser Adam Other Disposition 260000 0.00 $ 0.00
May 15, 2025 O'Rourke Bridget Open Market Sale 100 286.15 $ 28,615.00
May 14, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
May 14, 2025 Elsesser Adam Open Market Sale 16600 298.22 $ 4,950,475.83
May 12, 2025 Roberts Johanna Option Excercise 55 22.04 $ 1,212.20
May 12, 2025 Roberts Johanna Open Market Sale 900 298.55 $ 268,697.61
May 7, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
May 7, 2025 Elsesser Adam Open Market Sale 16650 289.37 $ 4,818,006.32
May 6, 2025 Yuen Maggie Option Excercise 900 158.30 $ 142,470.00
May 2, 2025 Yuen Maggie Open Market Sale 2000 299.01 $ 598,020.00
Apr 25, 2025 Bose Arani Open Market Sale 12000 298.73 $ 3,584,775.09
Apr 24, 2025 Roberts Johanna Option Excercise 600 22.04 $ 13,224.00
Apr 24, 2025 Roberts Johanna Open Market Sale 600 300.01 $ 180,006.00
Apr 16, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
Apr 16, 2025 Elsesser Adam Open Market Sale 16560 274.35 $ 4,543,228.37
Apr 15, 2025 O'Rourke Bridget Open Market Sale 50 271.21 $ 13,560.50
Apr 15, 2025 Roberts Johanna Option Excercise 194 272.26 $ 52,818.44
Apr 2, 2025 Elsesser Adam Option Excercise 41308 30.00 $ 1,239,240.00
Apr 2, 2025 Elsesser Adam Open Market Sale 16565 272.24 $ 4,509,728.21
Apr 2, 2025 Wilder Thomas Open Market Sale 360 266.93 $ 96,094.80
Apr 1, 2025 Roberts Johanna Option Excercise 600 22.04 $ 13,224.00
Apr 1, 2025 Roberts Johanna Open Market Sale 600 269.11 $ 161,466.15
Apr 1, 2025 Grewal Harpreet Open Market Sale 200 267.17 $ 53,434.00
Mar 31, 2025 Wilder Thomas Open Market Sale 360 264.58 $ 95,248.80
Mar 25, 2025 Bose Arani Open Market Sale 12000 283.77 $ 3,405,252.50
Mar 19, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
Mar 19, 2025 Elsesser Adam Open Market Sale 16600 276.21 $ 4,585,137.64
Mar 15, 2025 Roberts Johanna Option Excercise 186 272.62 $ 50,707.32
Mar 15, 2025 Shiu Lambert Option Excercise 213 272.62 $ 58,068.06
Mar 15, 2025 Yuen Maggie Option Excercise 186 272.62 $ 50,707.32
Mar 5, 2025 Yuen Maggie Option Excercise 900 158.30 $ 142,470.00
Mar 5, 2025 Elsesser Adam Option Excercise 72976 30.00 $ 2,189,280.00
Mar 5, 2025 Elsesser Adam Open Market Sale 61600 283.59 $ 17,468,917.42
Mar 4, 2025 Shiu Lambert Option Excercise 9200 22.04 $ 202,768.00
Mar 3, 2025 O'Rourke Bridget Open Market Sale 50 285.48 $ 14,274.00
Mar 3, 2025 Bose Arani Open Market Sale 12000 287.42 $ 3,448,992.77
Mar 3, 2025 Yuen Maggie Open Market Sale 2000 286.00 $ 571,994.90
Mar 3, 2025 Shiu Lambert Open Market Sale 7789 285.73 $ 2,225,582.70
Mar 3, 2025 Roberts Johanna Option Excercise 600 22.04 $ 13,224.00
Mar 3, 2025 Roberts Johanna Open Market Sale 600 287.43 $ 172,458.48
Feb 18, 2025 Yuen Maggie Option Excercise 81 271.14 $ 21,962.34
Feb 18, 2025 Shiu Lambert Option Excercise 95 271.14 $ 25,758.30
Feb 18, 2025 Roberts Johanna Option Excercise 81 271.14 $ 21,962.34
Feb 14, 2025 Bose Arani Grant 744 0.00 $ 0.00
Feb 14, 2025 Wilder Thomas Grant 744 0.00 $ 0.00
Feb 14, 2025 Leeds Janet Grant 744 0.00 $ 0.00
Feb 14, 2025 Sarna Surbhi Grant 744 0.00 $ 0.00
Feb 14, 2025 Kassing Don W. Grant 744 0.00 $ 0.00
Feb 14, 2025 Yuen Maggie Grant 2620 0.00 $ 0.00
Feb 14, 2025 Shiu Lambert Option Excercise 4525 22.04 $ 99,731.00
Feb 14, 2025 Shiu Lambert Grant 2150 0.00 $ 0.00
Feb 14, 2025 Grewal Harpreet Grant 744 0.00 $ 0.00
Feb 14, 2025 O'Rourke Bridget Grant 744 0.00 $ 0.00
Feb 14, 2025 Roberts Johanna Grant 2620 0.00 $ 0.00
Jan 3, 2025 Grewal Harpreet Open Market Sale 167 241.28 $ 40,293.76
Dec 26, 2024 Roberts Johanna Option Excercise 1350 22.04 $ 29,754.00
Dec 20, 2024 Elsesser Adam Open Market Sale 15000 242.96 $ 3,644,437.63
Dec 15, 2024 Shiu Lambert Option Excercise 300 245.55 $ 73,665.00
Dec 15, 2024 Yuen Maggie Option Excercise 599 245.55 $ 147,084.45
Dec 15, 2024 Roberts Johanna Option Excercise 794 245.55 $ 194,966.70
Dec 3, 2024 Shiu Lambert Option Excercise 5250 12.36 $ 64,890.00
Dec 2, 2024 Roberts Johanna Open Market Sale 600 244.49 $ 146,696.56
Dec 2, 2024 Shiu Lambert Open Market Sale 654 243.01 $ 158,928.54
Nov 20, 2024 Elsesser Adam Open Market Sale 15000 237.28 $ 3,559,175.51
Nov 18, 2024 Roberts Johanna Open Market Sale 600 239.74 $ 143,842.87
Nov 15, 2024 Yuen Maggie Option Excercise 504 237.84 $ 119,871.36
Nov 15, 2024 Shiu Lambert Grant 2570 0.00 $ 0.00
Nov 15, 2024 Shiu Lambert Option Excercise 504 237.84 $ 119,871.36
Nov 15, 2024 Roberts Johanna Grant 4290 0.00 $ 0.00
Nov 15, 2024 Roberts Johanna Option Excercise 134 237.84 $ 31,870.56
Nov 15, 2024 Yuen Maggie Grant 2570 0.00 $ 0.00