PENUMBRA INC (PEN) Stock Ownership

NYSE:PEN • US70975L1070

344.39 USD
+2.45 (+0.72%)
At close: Feb 27, 2026
344.39 USD
0 (0%)
After Hours: 2/27/2026, 8:26:27 PM
PEN Ownership Chart.PEN Ownership Chart: showing Insider, Institutional ownership and shares available to the public.PEN Ownership.InsiderInstitutional



Shares Outstanding39.23M
Float37.55M
Float Short Interest Percentage4.27%
Owners (insider)3.7%
Owners (institutional)97.98%
Owners (insider) change3.06%
Owners (institutional) change1.37%
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 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 50K -50K -100K -150K -200K
Date Name Type Shares Price Amount
Feb 15, 2026 Roberts Johanna Option Excercise 482 339.30 $ 163,542.60
Feb 15, 2026 Yuen Maggie Option Excercise 481 339.30 $ 163,203.30
Feb 15, 2026 Shiu Lambert Option Excercise 412 339.30 $ 139,791.60
Feb 15, 2026 Narayan Shruthi Option Excercise 705 339.30 $ 239,206.50
Feb 13, 2026 O'Rourke Bridget Grant 589 0.00 $ 0.00
Feb 13, 2026 Sarna Surbhi Grant 589 0.00 $ 0.00
Feb 13, 2026 Grewal Harpreet Grant 589 0.00 $ 0.00
Feb 13, 2026 Wilder Thomas Grant 589 0.00 $ 0.00
Feb 13, 2026 Bose Arani Grant 589 0.00 $ 0.00
Feb 13, 2026 Leeds Janet Grant 589 0.00 $ 0.00
Feb 13, 2026 Roberts Johanna Grant 5260 0.00 $ 0.00
Feb 13, 2026 Yuen Maggie Grant 5260 0.00 $ 0.00
Feb 13, 2026 Shiu Lambert Grant 4600 0.00 $ 0.00
Feb 13, 2026 Narayan Shruthi Grant 5260 0.00 $ 0.00
Jan 15, 2026 Narayan Shruthi Option Excercise 286 350.49 $ 100,240.14
Jan 6, 2026 Grewal Harpreet Open Market Sale 186 312.64 $ 58,151.04
Jan 2, 2026 Wilder Thomas Open Market Sale 186 310.72 $ 57,793.92
Dec 15, 2025 Yuen Maggie Option Excercise 565 309.15 $ 174,669.75
Dec 15, 2025 Shiu Lambert Option Excercise 300 309.15 $ 92,745.00
Dec 15, 2025 Roberts Johanna Option Excercise 1130 309.15 $ 349,339.50
Dec 11, 2025 Bose Arani Open Market Sale 15000 308.82 $ 4,632,292.11
Dec 5, 2025 Roberts Johanna Open Market Sale 300 300.13 $ 90,039.00
Dec 2, 2025 Grewal Harpreet Open Market Sale 100 292.98 $ 29,298.00
Dec 1, 2025 Roberts Johanna Open Market Sale 600 294.94 $ 176,966.11
Nov 26, 2025 Bose Arani Other Disposition 1799 0.00 $ 0.00
Nov 25, 2025 Roberts Johanna Open Market Sale 1800 300.06 $ 540,108.00
Nov 25, 2025 Bose Arani Open Market Sale 7500 300.19 $ 2,251,425.00
Nov 21, 2025 Bose Arani Open Market Sale 7500 290.56 $ 2,179,212.48
Nov 10, 2025 Roberts Johanna Open Market Sale 600 266.98 $ 160,188.63
Nov 4, 2025 Grewal Harpreet Open Market Sale 186 227.58 $ 42,329.88
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 Option Excercise 27980 30.00 $ 839,400.00
Sep 3, 2025 Elsesser Adam Open Market Sale 15800 269.65 $ 4,260,456.90
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 Open Market Sale 16030 238.20 $ 3,818,363.06
Aug 6, 2025 Elsesser Adam Option Excercise 27976 30.00 $ 839,280.00
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 Roberts Johanna Option Excercise 600 22.04 $ 13,224.00
Mar 3, 2025 Roberts Johanna Open Market Sale 600 287.43 $ 172,458.48
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