Humanigen Inc Watch

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

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

from 10-Q 22 pages Registration Rights Agreement

from 8-K 21 pages Registration Rights Agreement

from 10-Q 14 pages Common Stock Purchase Warrant Kalobios Pharmaceuticals, Inc

from 8-K 18 pages Common Stock Purchase Warrant Kalobios Pharmaceuticals, Inc

from 8-K 21 pages Registration Rights Agreement

from S-1/A 2 pages Specimen of Stock Certificate Evidencing Shares of Common Stock

from S-1 6 pages Warrant to Purchase Stock

from 10-Q 2 pages Specimen of Stock Certificate

from 10-12G/A 40 pages Kalobios Pharmaceuticals, Inc. Amended and Restated Investors’ Rights Agreement May 2, 2012

from 10-12G 40 pages Kalobios Pharmaceuticals, Inc. Amended and Restated Investors’ Rights Agreement May 2, 2012

from 10-12G 2 pages See Legends on Reverse Incorporated Under the Laws of the State of Delaware Kalobios Pharmaceuticals, Inc. This Certifies That <<stockholder>> Is the Registered Holder of <<sharestext>> (<<sharesno>>) Shares of Series E Preferred Stock Transferable Only on the Books of the Corporation by the Holder Hereof in Person or by Attorney Upon Surrender of This Certificate Properly Endorsed. in Witness Whereof , the Said Corporation Has Caused This Certificate to Be Signed by Its Duly Authorized Officers This <<day>> Day of <<month>> A.D. <<year>>. Preferred Secretary or Assistant Secretary President or Vice President

from 10-12G 2 pages See Legends on Reverse Incorporated Under the Laws of the State of Delaware Kalobios Pharmaceuticals, Inc. This Certifies That <<stockholder>> Is the Registered Holder of <<sharestext>> (<<sharesno>>) Shares of Series D Preferred Stock Transferable Only on the Books of the Corporation by the Holder Hereof in Person or by Attorney Upon Surrender of This Certificate Properly Endorsed. in Witness Whereof, the Said Corporation Has Caused This Certificate to Be Signed by Its Duly Authorized Officers This <<day>> Day of <<month>> A.D. <<year>>. Preferred Secretary or Assistant Secretary President or Vice President

from 10-12G 2 pages See Legends on Reverse Incorporated Under the Laws of the State of Delaware Kalobios Pharmaceuticals, Inc. This Certifies That <<stockholder>> Is the Registered Holder of <<sharestext>> (<<sharesno>>) Shares of Series C Preferred Stock Transferable Only on the Books of the Corporation by the Holder Hereof in Person or by Attorney Upon Surrender of This Certificate Properly Endorsed. in Witness Whereof, the Said Corporation Has Caused This Certificate to Be Signed by Its Duly Authorized Officers This <<day>> Day of <<month>> A.D. <<year>>. Preferred Secretary or Assistant Secretary President or Vice President

from 10-12G 2 pages See Legends on Reverse Incorporated Under the Laws of the State of Delaware Kalobios Pharmaceuticals, Inc. This Certifies That <<stockholder>> Is the Registered Holder of <<sharestext>> (<<sharesno>>) Shares of Series B-2 Preferred Stock Transferable Only on the Books of the Corporation by the Holder Hereof in Person or by Attorney Upon Surrender of This Certificate Properly Endorsed. in Witness Whereof, the Said Corporation Has Caused This Certificate to Be Signed by Its Duly Authorized Officers This <<day>> Day of <<month>> A.D. <<year>>. Preferred Secretary or Assistant Secretary President or Vice President

from 10-12G 2 pages See Legends on Reverse Incorporated Under the Laws of the State of Delaware Kalobios Pharmaceuticals, Inc. This Certifies That <<stockholder>> Is the Registered Holder of <<sharestext>> (<<sharesno>>) Shares of Series B-1 Preferred Stock Transferable Only on the Books of the Corporation by the Holder Hereof in Person or by Attorney Upon Surrender of This Certificate Properly Endorsed. in Witness Whereof, the Said Corporation Has Caused This Certificate to Be Signed by Its Duly Authorized Officers This <<day>> Day of <<month>> A.D. <<year>>. Preferred Secretary or Assistant Secretary President or Vice President

from 10-12G 2 pages See Legends on Reverse Incorporated Under the Laws of the State of Delaware Kalobios Pharmaceuticals, Inc. This Certifies That <<stockholder>> Is the Registered Holder of <<sharestext>> (<<sharesno>>) Shares of Common Stock Transferable Only on the Books of the Corporation by the Holder Hereof in Person or by Attorney Upon Surrender of This Certificate Properly Endorsed. in Witness Whereof, the Said Corporation Has Caused This Certificate to Be Signed by Its Duly Authorized Officers This <<day>> Day of <<month>> A.D. <<year>>. Secretary or Assistant Secretary President or Vice President Common