PEN

Penumbra Inc · Healthcare · Market cap $12.7B

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$11.1M

reported sales (SEC code S)

Unique Insiders

5

in the rolling window

Latest filing

Oct 16, 2026

Grewal Harpreet

Penumbra Inc (PEN) has 39 SEC Form 4 filings (73 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Oct 16, 2026.

Inside the rolling window, 5 insiders at Penumbra Inc reported no open-market purchases and 13 open-market sales totaling $11.1M. The most active filer is Director Grewal Harpreet with 4 filings. The most recent open-market filing is a sale of 100 shares by Director Grewal Harpreet, dated Apr 2, 2026, worth $33K.

  • Industry:Medical - Devices
  • CEO:Adam Elsesser
  • Employees:4,700
  • HQ:Alameda, CA, US
  • IPO:2015-09-18
Source
Sale$33KApr 6SEC ↗
Yuen MaggieFirst in 3 months
Sale$832KMar 4SEC ↗
Sale$58KJan 8SEC ↗
Wilder ThomasFirst filing
Sale$58KJan 6SEC ↗
Sale$4.6MDec 15SEC ↗
Sale$90KDec 9SEC ↗
Sale$177KDec 3SEC ↗
Sale$29KDec 3SEC ↗
Sale$2.3MNov 26SEC ↗
Sale$540KNov 26SEC ↗
Bose AraniFirst filing
Sale$2.2MNov 25SEC ↗
Roberts JohannaFirst filing
Sale$160KNov 12SEC ↗
Grewal HarpreetFirst filing
Sale$42KNov 6SEC ↗
Showing 1–13 of 13
1 / 1

Earnings: last 7 quarters

EstimatedActual

Congress trading PEN 7 all-time

  • RRep. Lisa C. McClainOther$1,001 - $15,0002025-07-10
  • DRep. Ro KhannaSale$1,001 - $15,0002022-06-27
  • DRep. Ro KhannaPurchase$1,001 - $15,0002022-05-10
  • DRep. Ro KhannaPurchase$1,001 - $15,0002022-05-05
  • DRep. Ro KhannaSale$1,001 - $15,0002022-05-23
  • DRep. Ro KhannaPurchase$1,001 - $15,0002022-01-21

STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.

Frequently asked questions

How many SEC Form 4 insider filings does PEN have?

Penumbra Inc (PEN) has 39 SEC Form 4 filings (73 transaction rows) in the rolling 365-day window, disclosed by 5 distinct insiders. Most recent filing: Oct 16, 2026.

When was the most recent SEC Form 4 filing for PEN?

The most recent Form 4 filing for PEN on Tracefour is dated Oct 16, 2026.

Who is the most active insider at PEN?

The most active SEC Form 4 filer at PEN in the rolling window is Director Grewal Harpreet, with 4 filings.

What is the total insider buy and sell value at PEN in the current window?

Inside the rolling window, insiders at PEN bought $0 and sold $11.1M based on SEC Form 4 filings.

Can I get alerts for PEN insider trading?

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Penumbra Inc (PEN). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.

Related companies

Penumbra Inc is in the Healthcare sector.