Exhibit 4 ESCROW AGREEMENT THIS ESCROW AGREEMENT, dated as of January 28, 1999 (this "Agreement"), by and between XOMA LTD., a Bermuda company (the "Company"), [Buyer] (the "Buyer"), and BRIAN W. PUSCH, not in his individual capacity but as Escrow...Escrow Agreement • February 18th, 1999 • Xoma LTD • Pharmaceutical preparations • New York
Contract Type FiledFebruary 18th, 1999 Company Industry Jurisdiction
REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of February 11, 2000, by and among XOMA Ltd., a Bermuda company (the "Company"), and the investors listed on Schedule A hereto (each an "Investor" and...Registration Rights Agreement • February 14th, 2000 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledFebruary 14th, 2000 Company Industry Jurisdiction
LICENSE AGREEMENTLicense Agreement • July 19th, 1999 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledJuly 19th, 1999 Company Industry Jurisdiction
UNDERWRITING AGREEMENTUnderwriting Agreement • June 27th, 2001 • Xoma LTD • Pharmaceutical preparations • New York
Contract Type FiledJune 27th, 2001 Company Industry Jurisdiction
SECOND AMENDMENT TO CONVERTIBLE SUBORDINATED NOTE AGREEMENTXoma LTD • May 17th, 1999 • Pharmaceutical preparations • Delaware
Company FiledMay 17th, 1999 Industry Jurisdiction
EMPLOYMENT AGREEMENT This Employment Agreement ("Agreement"), made and effective this 26th day of March, 1999, by and between XOMA Ltd. ("XOMA" or the "Company"), a Bermuda company with its principal office at 2910 Seventh Street, Berkeley,...Employment Agreement • March 24th, 2000 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledMarch 24th, 2000 Company Industry Jurisdiction
WITNESSETHLicense Agreement • May 12th, 2000 • Xoma LTD • Pharmaceutical preparations
Contract Type FiledMay 12th, 2000 Company Industry
WITNESSETHLicense Agreement • March 24th, 2000 • Xoma LTD • Pharmaceutical preparations
Contract Type FiledMarch 24th, 2000 Company Industry
Exhibit 5 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of July 21, 1999, by and among XOMA Ltd., a Bermuda company (the "Company"), and Sutro & Co. Incorporated and Arnhold & S. Bleichroeder, Inc. (together,...Registration Rights Agreement • July 26th, 1999 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledJuly 26th, 1999 Company Industry Jurisdiction
WITNESSETH:License Agreement • March 10th, 1999 • Xoma LTD • Pharmaceutical preparations • Nevada
Contract Type FiledMarch 10th, 1999 Company Industry JurisdictionThis License Agreement (hereinafter referred to as "Agreement") is made and effective as of the 15th day of December, 1993, by and between RESEARCH DEVELOPMENT FOUNDATION (hereinafter referred to as "Licensor"), a Nevada nonprofit corporation having its office at 402 North Division Street, Carson City, Nevada 89703; AND
REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of February 11, 2000, by and among XOMA Ltd., a Bermuda company (the "Company"), and Arnhold and S. Bleichroeder, Inc. and Sutro & Co. Incorporated (together, the...Registration Rights Agreement • February 14th, 2000 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledFebruary 14th, 2000 Company Industry Jurisdiction
BY AND BETWEENLicense Agreement • March 9th, 2000 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledMarch 9th, 2000 Company Industry Jurisdiction
Exhibit 10.11 EMPLOYMENT AGREEMENT This Employment Agreement ("Agreement"), made and effective this 26th day of March, 2000, by and between XOMA (US) LLC ("XOMA" or the "Company"), a Delaware company with its principal office at 2910 Seventh Street,...Employment Agreement • March 21st, 2001 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledMarch 21st, 2001 Company Industry Jurisdiction
SUBSCRIPTION AGREEMENTSubscription Agreement • February 14th, 2000 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledFebruary 14th, 2000 Company Industry Jurisdiction
WITNESSETHLicense Agreement • March 10th, 1999 • Xoma LTD • Pharmaceutical preparations
Contract Type FiledMarch 10th, 1999 Company Industry
Exhibit 2 SUBSCRIPTION AGREEMENT THIS SUBSCRIPTION AGREEMENT, dated as of July 21, 1999 (this "Agreement"), by and among XOMA LTD., a Bermuda company (the "Company"), with an office located at 2910 Seventh Street, Berkeley, California 94710, and the...Subscription Agreement • July 26th, 1999 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledJuly 26th, 1999 Company Industry Jurisdiction
SUBSCRIPTION AGREEMENT COMMON STOCK and COMMON STOCK PURCHASE WARRANTS XOMA LTD.Subscription Agreement • February 18th, 1999 • Xoma LTD • Pharmaceutical preparations • New York
Contract Type FiledFebruary 18th, 1999 Company Industry Jurisdiction
andShareholder Rights Agreement • May 21st, 1999 • Xoma LTD • Pharmaceutical preparations • New York
Contract Type FiledMay 21st, 1999 Company Industry Jurisdiction
Exhibit 3 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT, dated as of January 28, 1999 (this "Agreement"), is made by and between XOMA LTD., a Bermuda company (the "Company"), and the person named on the signature page hereto (the...Registration Rights Agreement • February 18th, 1999 • Xoma LTD • Pharmaceutical preparations • New York
Contract Type FiledFebruary 18th, 1999 Company Industry Jurisdiction
AGREEMENTTechnology Acquisition Agreement • April 25th, 2000 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledApril 25th, 2000 Company Industry Jurisdiction
BY AND BETWEEN XOMA(US) LLC ANDSupply and Development Agreement • March 9th, 2000 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledMarch 9th, 2000 Company Industry Jurisdiction
AMENDMENT TO COLLABORATION AGREEMENT April 14, 1999Xoma LTD • May 17th, 1999 • Pharmaceutical preparations
Company FiledMay 17th, 1999 Industry
Exhibit 1 Baxter Media Contact: Mary Thomas, (847) 948-2815 Tali Kaplan, (818) 550-4680 Baxter Investor Contact: Neville Jeharajah, (847) 948-2875 XOMA contacts: Ellen Martin or Peter Davis (510) 644-1170 Rhonda Chiger, Thomson IR (212) 510-9280...Xoma LTD • January 25th, 2000 • Pharmaceutical preparations
Company FiledJanuary 25th, 2000 Industry
January 5, 2001 Allergan Sales, Inc. 2525 DuPont Drive Irvine, CA 92612 Attention: Lester Kaplan RE: Termination of License Agreement Dear Mr. Kaplan: Reference is made to that certain License Agreement effective as of June 25, 1999, as amended ( the...Xoma LTD • March 21st, 2001 • Pharmaceutical preparations
Company FiledMarch 21st, 2001 Industry
AMENDMENT TO COMMON STOCK AND CONVERTIBLE NOTE PURCHASE AGREEMENTCommon Stock and Convertible Note Purchase Agreement • May 17th, 1999 • Xoma LTD • Pharmaceutical preparations • Delaware
Contract Type FiledMay 17th, 1999 Company Industry Jurisdiction
AGREEMENTAgreement • March 24th, 2000 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledMarch 24th, 2000 Company Industry Jurisdiction
indicates that a confidential portion of this Agreement has been omitted and filed separately with the Securities and Exchange Commission. PROCESS DEVELOPMENT AND MANUFACTURING AGREEMENTProcess Development and Manufacturing Agreement • February 13th, 2001 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledFebruary 13th, 2001 Company Industry Jurisdiction
OFAgreement and Plan of Merger • December 23rd, 1998 • Xoma Arizona Inc • Pharmaceutical preparations • Delaware
Contract Type FiledDecember 23rd, 1998 Company Industry Jurisdiction
indicates that a confidential portion of this Agreement has been omitted and filed separately with the Securities and Exchange Commission. SUPPLY AGREEMENTSupply Agreement • July 19th, 1999 • Xoma LTD • Pharmaceutical preparations • California
Contract Type FiledJuly 19th, 1999 Company Industry Jurisdiction