Zogenix Inc Watch

from 8-K 6 pages Zogenix, Inc. and U.S. Bank Trust Company, National Association as Trustee First Supplemental Indenture Dated as of March 7, 2022 to the Indenture Dated as of September 28, 2020 2.75% Convertible Senior Notes Due 2027

from 8-K 104 pages Zogenix, Inc. and U.S. Bank National Association as Trustee Indenture Dated as of September 28, 2020 2.75% Convertible Senior Notes Due 2027

from S-3ASR 51 pages Zogenix, Inc. Indenture Dated as of , 20 [ ] Trustee

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

from S-3ASR 52 pages Zogenix, Inc. Indenture Dated as of , 20___ [ ] Trustee

from S-3 51 pages Zogenix, Inc. Indenture Dated as of , 20 [ ] Trustee

from 8-K 9 pages Warrant to Purchase Stock

from 8-K 20 pages Warrant to Purchase Stock

from S-3 51 pages Zogenix, Inc. Indenture Dated as of , 20 [ ] Trustee

from S-3 49 pages Zogenix, Inc. Indenture Dated as of , 20 Wilmington Trust Company, National Association Trustee

from 8-K/A 20 pages Warrant Agreement

from 8-K 20 pages Warrant Agreement

from S-3 49 pages Zogenix, Inc. Indenture Dated as of , 20 Wilmington Trust Company, National Association Trustee

from 10-Q 16 pages Zogenix, Inc. Second Amendment to Third Amended and Restated Investors’ Rights Agreement

from 10-Q 9 pages Warrant Zogenix, Inc. Warrants for the Purchase of Shares of Common Stock

from 10-Q 11 pages Warrant to Purchase Stock

from 10-Q 11 pages Warrant to Purchase Stock

from S-1/A 2 pages Zogenix, Inc. Common Stock Par Value $0.001 Per Share Zogenix, Inc. Incorporated Under the Laws of the State of Delaware See Reverse Side for Definitions and Restrictions Cusip 98978l 10 5 This Certifies That Is the Record Holder of Fully Paid and Non-Assessable Shares of Common Stock, $0.001 Par Value Per Share, of Zogenix, Inc. Transferable Only on the Books of Zogenix, Inc. (The “Corporation”) by the Holder Hereof in Person or by a Duly Authorized Attorney Upon Surrender of This Certificate Properly Endorsed. This Certificate Is Not Valid Until Countersigned by the Transfer Agent and Registered by the Registrar. in Witness Whereof, the Corporation Has Caused This Certificate to Be Executed by the Facsimile Signatures of Its Duly Authorized Officers. Dated: Secretary President Countersigned and Registered: American Stock Transfer TRUST& Company, LLC (New York, Ny) Transfer Agent and Registrar By: Authorized Signature

from S-1/A 5 pages Neither This Unsecured Subordinated Convertible Promissory Note Nor Any of the Securities Issuable Hereunder Has Been Registered Under the Securities Act of 1933, as Amended (The “Act” ), or Under the Securities Laws of Certain States, and They May Not Be Offered, Sold or Otherwise Transferred, Pledged or Hypothecated Except as Permitted Under the Act and Applicable State Securities Laws Pursuant to Registration or an Exemption Therefrom. the Issuer of These Securities May Require an Opinion of Counsel Reasonably Satisfactory to the Issuer That Such Offer, Sale or Transfer, Pledge of Hypothecation Otherwise Complies With the Act and Any Applicable State Securities Laws

from S-1/A 8 pages Zogenix, Inc. Amendment to Warrants