Home β€Ί Stock analysis β€Ί PEN

Penumbra (PEN) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

PEN ends flat (-0.1%) to $320.86. Closed at $320.86, -0.11% vs the prior close of $321.20. Day range $320.15–$322.27, opened at $322.80.

Last close$320.86-0.11%
Day range320.15–322.27
Open322.80
Volume278.51K
52-week range221.26–362.41
Avg volume (20d)346.23K

PEN daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 β€” PEN ends flat (-0.1%) to $320.86
Oct 15, 2026 β€” PEN rises 0.3% to $321.20, a 1-month high
Oct 14, 2026 β€” PEN ends flat (+0.0%) to $320.12
Oct 13, 2026 β€” PEN ends flat (-0.3%) to $320.01
Oct 12, 2026 β€” PEN rises 0.5% to $320.96, a 1-month high, 3 up days in a row
Oct 9, 2026 β€” PEN rises 0.6% to $319.40
Oct 8, 2026 β€” PEN rises 0.4% to $317.52
Oct 7, 2026 β€” PEN ends flat (-0.2%) to $316.35, a 1-month low, 7 down days in a row
Oct 6, 2026 β€” PEN ends flat (-0.0%) to $317.05, a 1-month low, 6 down days in a row
Oct 5, 2026 β€” PEN ends flat (-0.1%) to $317.11, a 1-month low, 5 down days in a row
Oct 2, 2026 β€” PEN ends flat (-0.1%) to $317.55, a 1-month low, 4 down days in a row

PEN latest news & SEC filings

Every SEC filing by or about PEN in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 16, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0002086163-26-000012

Sep 17, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.

Source: SEC EDGAR filing 0002086163-26-000010

Aug 19, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0002086163-26-000008

Aug 13, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0000312069-26-000213

Jul 30, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001321732-26-000037

Jul 30, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001321732-26-000036

Jun 22, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001321732-26-000030

Things to know before you trade PEN

PEN market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 16, 2026322.80322.27320.15320.86278.51K
Oct 15, 2026322.13322.17320.09321.20345.40K
Oct 14, 2026320.41320.42319.25320.12272.30K
Oct 13, 2026320.93320.99318.26320.01215.90K
Oct 12, 2026319.91320.97318.97320.96277.20K
Oct 9, 2026317.06319.53317.06319.40555.30K
Oct 8, 2026316.61317.52316.53317.52379.40K
Oct 7, 2026316.62317.74316.32316.35366.20K
Oct 6, 2026317.10318.01316.87317.05308.40K
Oct 5, 2026318.23318.47317.10317.11368.30K
Oct 2, 2026318.37318.37316.78317.55239.70K
Oct 1, 2026318.38318.92317.92318.00350.40K
Sep 30, 2026318.51319.19318.24318.34375.70K
Sep 29, 2026318.73318.98318.14318.86189.80K
Sep 28, 2026318.91319.33318.11319.18189.50K
Sep 25, 2026319.28319.61318.17318.89228.10K
Sep 24, 2026318.98320.27318.33319.72483.00K
Sep 23, 2026319.46320.26318.40319.44410.60K
Sep 22, 2026319.80319.80318.49319.39797.90K
Sep 21, 2026317.38318.78316.77318.78292.90K

About Penumbra

Penumbra (PEN) is listed on the NYSE and classified by the SEC under β€œSurgical & Medical Instruments & Apparatus”. Its business address is in ALAMEDA, CA. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1321732.

PEN board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Arani BoseDirectorFeb 18, 2026
Adam ElsesserCEOMay 21, 2026
Harpreet GrewalDirectorApr 6, 2026
Janet LeedsDirectorFeb 18, 2026
Bridget O'RourkeDirectorFeb 18, 2026
Surbhi SarnaDirectorFeb 18, 2026
Thomas WilderDirectorFeb 18, 2026

Executive officers

NameTitleLatest filing
Adam ElsesserCEOMay 21, 2026
Shruthi NarayanPresidentSep 17, 2026
Johanna RobertsEVP, Gen. Counsel & SecretaryMar 17, 2026
Lambert ShiuChief Accounting OfficerMar 17, 2026
Maggie YuenChief Financial OfficerMar 17, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Apr 2, 2026Harpreet GrewalSale100$328.22
Apr 2, 2026Harpreet GrewalSale100$328.22
Apr 2, 2026Harpreet GrewalSale100$328.22
Apr 2, 2026Harpreet GrewalSale100$328.22
Mar 2, 2026Maggie YuenSale2,432$342.30
Mar 2, 2026Maggie YuenSale2,432$342.30
Mar 2, 2026Maggie YuenSale2,432$342.30
Mar 2, 2026Maggie YuenSale2,432$342.30
Jan 6, 2026Harpreet GrewalSale186$312.64
Jan 6, 2026Harpreet GrewalSale186$312.64
Jan 6, 2026Harpreet GrewalSale186$312.64
Jan 6, 2026Harpreet GrewalSale186$312.64
Jan 2, 2026Thomas WilderSale186$310.72
Jan 2, 2026Thomas WilderSale186$310.72
Jan 2, 2026Thomas WilderSale186$310.72

PEN financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$1.40B$177.69M4.52$238.66M
Dec 31, 2024$1.19B$14.01M0.36$168.48M
Dec 31, 2023$1.06B$90.95M2.32$97.33M
Dec 31, 2022$847.13M$-2.00M-0.05$-55.66M
Dec 31, 2021$747.59M$5.28M0.14$9.50M

Latest balance sheet: total assets $1.97B, total liabilities $443.96M, cash $205.27M (as of Jun 30, 2026).

PEN earnings / results-day log

DateFilingClose that day
Jul 30, 20268-K Item 2.02 (results)$319.83
May 6, 20268-K Item 2.02 (results)$324.19
Feb 25, 20268-K Item 2.02 (results)$338.67
Jan 15, 20268-K Item 2.02 (results)$350.49
Nov 5, 20258-K Item 2.02 (results)$225.54
Jul 29, 20258-K Item 2.02 (results)$227.15
Apr 23, 20258-K Item 2.02 (results)$278.77
Feb 18, 20258-K Item 2.02 (results)$271.14
Oct 30, 20248-K Item 2.02 (results)$211.29
Jul 30, 20248-K Item 2.02 (results)β€”
May 7, 20248-K Item 2.02 (results)β€”
Feb 22, 20248-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.