UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from_____ to _____ Commission File Number: 001-37557 Penumbra, Inc. (Exact name of registrant as specified in its charter) Delaware 05-0605598 (State or other juri ...

Penumbra, Inc. (NYSE:PEN) Q4 2022 Earnings Conference Call February 23, 2023 4:30 PM ET Company Participants Jee Hamlyn-Harris - Investor Relations Adam Elsesser - Chairman & Chief Executive Officer Maggie Yuen - Chief Financial Officer Jason Mills - Executive Vice President-Strategy Conference Call Participants Pito Chickering - Deutsche Bank Michael Sarcone - Jefferies David Rescott - Truist Ryan Zimmerman - BTIG Mike Matson - Needham Shagun Singh - RBC Samantha Kurtz - Piper Sandler Lei Huang - Wells Far ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____ to _____ Commission file number: 001-37557 Penumbra, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 05-0605598 (State or Other Jurisdic ...