Lumos Pharma Inc. Watch

from S-3 52 pages Lumos Pharma, Inc. Indenture Dated as of , 20 [ ] Trustee

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

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

from 8-K 2 pages Indenture or similar

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-3 14 pages Newlink Genetics Corporation and , as Warrant Agent Form of Debt Securities Warrant Agreement Dated as of Newlink Genetics Corporation Form of Debt Securities Warrant Agreement

from S-3 20 pages Newlink Genetics Corporation and , as Warrant Agent Form of Preferred Stock Warrant Agreement Dated as of Newlink Genetics Corporation Form of Preferred Stock Warrant Agreement

from S-3 19 pages Newlink Genetics Corporation and , as Warrant Agent Form of Common Stock Warrant Agreement Dated as of Newlink Genetics Corporation Form of Common Stock Warrant Agreement

from S-3 53 pages Newlink Genetics Corporation, Issuer and [Trustee], Trustee Indenture Dated as of [•], 20__ Debt Securities

from S-3 16 pages Newlink Genetics Corporation and , as Warrant Agent Form of Debt Securities Warrant Agreement

from S-3 19 pages Newlink Genetics Corporation and , as Warrant Agent Form of Preferred Stock Warrant Agreement

from S-3 19 pages Newlink Genetics Corporation and , as Warrant Agent Form of Common Stock Warrant Agreement

from S-3 55 pages Newlink Genetics Corporation, Issuer and [Trustee], Trustee Indenture Dated as of [•], 20__ Debt Securities

from S-3 17 pages Newlink Genetics Corporation and , as Warrant Agent Form of Debt Securities Warrant Agreement

from S-3 20 pages Newlink Genetics Corporation and , as Warrant Agent Form of Preferred Stock Warrant Agreement

from S-3 19 pages Newlink Genetics Corporation and , as Warrant Agent Form of Common Stock Warrant Agreement

from S-3 54 pages Newlink Genetics Corporation, Issuer and [Trustee], Trustee Indenture Dated as of [•], 20__ Debt Securities

from 10-Q 69 pages Newlink Genetics Corporation Amended and Restated Investor Rights Agreement Amended and Restated Investor Rights Agreement

from 10-K 1 page Certification

from S-1/A 2 pages Nl This Certifies That Is the Owner of Fully Paid and Non-Assessable Shares of the Common Stock, $0.01 Par Value Per Share, of Chief Financial Officer and Secretary Chairman and Chief Executive Officer Common Stock Common Stock Newlink Genetics Corporation Transferable on the Books of the Corporation by the Holder Hereof in Person or by Duly Authorized Attorney Upon Surrender of This Certificate Properly Endorsed. This Certificate Is Not Valid Until Countersigned and Registered by the Transfer Agent and Registrar. Witness the Facsimile Signatures of the Corporation’s Duly Authorized Officers. Dated: Incorporated Under the Laws of the State of Delaware Cusip 651511 10 7 Countersigned and Registered: Mellon Investor Services LLC Transfer Agent and Registrar by Authorized Officer Newlink Genetics Corporation This Certificate Is Transferable in Jersey City, Nj, New York, Ny and Pittsburgh, Pa See Reverse for Certain Definitions Specimen