Penumbra Inc. Watch

from 10-K 3 pages Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934

from 10-K 4 pages Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934

from 10-K 4 pages Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934

from S-3ASR 54 pages Penumbra, Inc., Indenture Dated as of [ ] [ ], as Trustee

from S-1/A 2 pages The Corporation Shall Furnish Without Charge to Each Stockholder Who So Requests a Statement of the Powers, Designations, Preferences and Relative, Participating, Optional or Other Special Rights of Each Class of Stock of the Corporation or Series Thereof and the Qualifications, Limitations or Restrictions of Such Preferences and/or Rights. Such Requests Shall Be Made to the Corporation’s Secretary at the Principal Office of the Corporation. Keep This Certificate in a Safe Place. if It Is Lost, Stolen, or Destroyed the Corporation Will Require a Bond Indemnity as a Condition to the Issuance of a Replacement Certificate. the Following Abbreviations, When Used in the Inscription on the Face of This Certificate, Shall Be Construed as Though They Were Written Out in Full According to Applicable Laws or Regulations: Ten Com – As Tenants in Common Unif Gift Min Act – Custodian Ten Ent – As Tenants by the Entireties (Cust) (Minor) Jt Ten – As Joint Tenants With Right of Under Uniform Gifts to Minors Survivorship and Not as Tenants Act in Common

from S-1 206 pages Penumbra, Inc. Fourth Amended and Restated Investors’ Rights Agreement Dated as of May 16, 2014 Fourth Amended and Restated Investors’ Rights Agreement

from DRS 206 pages Penumbra, Inc. Fourth Amended and Restated Investors’ Rights Agreement Dated as of May 16, 2014 Fourth Amended and Restated Investors’ Rights Agreement