X0303 4 2011-05-26 0 0001361103 COMPLETE GENOMICS INC GNOM 0001228922 DONDERO JAMES D 13455 NOEL RD. SUITE 800 DALLAS TX 75240 0 0 1 0 0001167365 HIGHLAND CAPITAL MANAGEMENT LP 13455 NOEL RD. SUITE 800 DALLAS TX 75240 0 0 1 0 0001367397 HIGHLAND CAPITAL MANAGEMENT SERVICES, INC. 13455 NOEL RD. SUITE 800 DALLAS TX 75240 0 0 1 0 0001381169 Strand Advisors, Inc. 13455 NOEL RD. SUITE 800 DALLAS TX 75240 0 0 1 0 Common Stock 2011-05-26 2011-05-26 4 P 0 10623 12.50 A 2505489 I See Footnotes This statement is jointly filed by and on behalf of each of Highland Capital Management, L.P., Strand Advisors, Inc., Highland Capital Management Services, Inc. ("HCM Services"), and James D. Dondero. Highland acts as an investment adviser to, and manages investment and trading accounts of, other persons and may be deemed, through investment advisory contracts, including sub-advisory agreements, or its position as general partner (or control thereof), or otherwise, to beneficially own securities owned by other persons. Strand Advisors is the general partner of Highland and may be deemed to beneficially own securities owned by Highland. Mr. Dondero is the President and a director of Strand Advisors and may be deemed to beneficially own securities owned by Strand Advisors. Each reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that such person is, for purposes of Section 16 of the Act or otherwise, the beneficial owners of any securities covered by this statement. Each reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of such person in such securities. HCM Services, may act as the general partner, or have direct or indirect control thereof, of various entities, and may be deemed to beneficially own securities owned by such entities. Mr. Dondero owns a controlling interest in HCM services and may be deemed to beneficially own securities owned by HCM services. /S/ James D. Dondero 2011-05-31 James D. Dondero 2011-05-31 James D. Dondero 2011-05-31 James D. Dondero 2011-05-31