##### Table of Contents



UNITED STATES SECURITIES AND EXCHANGE COMMISSION
 Washington, D.C. 20549
 
 Form 10-K/A
 (Amendment No. 2)
 
 þ
    
    ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 For the Fiscal Year Ended December 31, 2006
 OR
 o
    
    TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 Commission File Number 000-30698
 SINA CORPORATION
 (Exact Name of Registrant as specified in its charter)
 Cayman Islands
    
    N/A(State or other jurisdiction of
    
    (I.R.S. Employer Identification Number)Incorporation or organization)
 Room 1802, United Plaza
1468 Nan Jing Road West
Shanghai 200040, China
 (Address, including zip code, and telephone number, including area code, of Registrants principal executive offices)
 Securities registered pursuant to Section 12(b) of the Act:
Ordinary Share, $0.133 par value
Ordinary Share Purchase Rights
 Securities registered pursuant to Section 12(g) of the Act:
None
 þ o
 o þ
 þ o
 þ
  þ o o
 o þ




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##### 



SINA CORPORATION
 INDEX
 Page No.EXPLANATORY NOTE
    
    3PART III.
    
    
    3Item 11.
    Executive Compensation
    
    3PART IV.
    
    
    12Item 15.
    Exhibits and Financial Statement
Schedules
    
    12SIGNATURES
    
    13EXHIBIT INDEXEXHIBIT 31.1EXHIBIT 31.2EXHIBIT 32.1EXHIBIT 32.2
  2




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##### Table of Contents



EXPLANATORY NOTE
  
    
    Amend and restate the Director Compensation Table to delete entries for
Charles Chao, Yan Wang and Hurst Lin and the corresponding footnotes since their
compensation for service as directors is fully disclosed in the Summary Compensation
Table;
    
    Amend and restate footnote (2) to the Director Compensation Table to provide
the grant date fair value information for each option award granted
during the fiscal year ended December 31, 2006 and to provide the aggregate number of option awards
outstanding at fiscal year end; and
    
    Correct a typographical error in the fifth line of second paragraph of
Compensation Committee Report on Executive Compensation by inserting the word reviewed
in place of the word received;
  
    
    Update the certifications of certain executive officers as of the date of
this amendment in accordance with Rule 12b-15 under the Securities Exchange Act of 1934,
as amended; and
    
    Incorporate by reference certain exhibits filed with the registrants annual
report on Form 10-K for the fiscal year ended December 31, 2006 filed on March 1, 2007
(Original Form 10-K).
 Amendment No. 1
  
    
    We, us, our, SINA and the Company refer to SINA Corporation
    
    Board of Directors or Board means our Board of Directors
    
    SEC means the Securities and Exchange Commission
 
 PART III
 
 Item 11. Executive Compensation
 COMPENSATION DISCUSSION AND ANALYSIS
 Philosophy
   3




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##### Table of Contents



Overview of Compensation and Process
  Base Salary.
 Incentive Cash Bonuses.
 Management Bonus Plan 2006
 year-over-year
    
    year-over-year
    
    year-over-year
    
    year-over-yeargrowth rate
    
    growth rate
    
    growth rate
    
    growth rateAdvertising revenue
    
    
    27
    %
    
    
    31
    %
    
    
    35
    %
    
    
    40
    %Bonus rate (1)
    
    
    0.50
    %
    
    
    1.00
    %
    
    
    1.50
    %
    
    
    2.00
    %Pro-forma Net income before tax
    
    
    -20
    %
    
    
    -10
    %
    
    
    0
    %
    
    
    10
    %Bonus rate (1)
    
    
    0.50
    %
    
    
    1.00
    %
    
    
    1.50
    %
    
    
    2.00
    %Total Bonus rate (1)
    
    
    1
    %
    
    
    2
    %
    
    
    3
    %
    
    
    4
    %
 
 (1)
    
    Bonus calculation based on pro-forma net income before tax(2)
    
    Based on original operating plan, ad revenues growth for 2006 is 27%(3)
    
    Based on original operating plan, pro-forma net income for 2006 would be flat from 2005 4




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##### Table of Contents



Stock Option Awards.
    5




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##### Table of Contents



Housing Allowance and Other Benefits.
 Change of Control and Severance Agreements.
 COMPENSATION OF EXECUTIVE OFFICERS
  Summary Compensation Table
 SUMMARY COMPENSATION TABLE
 
 Change inNon-equity
    
    pension valueincentive
    
    and non-plan
    
    qualified
    
    All otherName and
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Option
    
    compensation
    
    deferred
    
    compensationprincipal
    
    
    
    
    
    
    
    
    
    
    
    
    
    Stock
    
    awards ($)
    
    ($)
    
    compensation
    
    ($)position (1)
    
    Year
    
    Salary ($)
    
    Bonus ($)
    
    awards ($)
    
    (3)
    
    (4)
    
    earnings ($)
    
    (5)
    
    Total ($)(a)
    
    (b)
    
    (c)
    
    (d)
    
    (e)
    
    (f)
    
    (g)
    
    (h)
    
    (i)
    
    (j)Charles Chao,
CEO & President
    
    
    2006
    
    
    
    283,976
    
    
    
    
    
    
    
    
    
    
    
    1,314,760
    
    
    
    512,758
    
    
    
    
    
    
    
    38,846
    
    
    
    2,150,340Yan Wang, CEO
    
    
    2006
    
    
    
    87,500
    
    
    
    
    
    
    
    
    
    
    
    692,933
    
    
    
    
    
    
    
    
    
    
    
    35,000
    
    
    
    815,433Herman Yu,
Acting CFO
    
    
    2006
    
    
    
    156,293
    
    
    
    
    
    
    
    
    
    
    
    257,295
    
    
    
    135,171
    
    
    
    
    
    
    
    34,627
    
    
    
    583,386Hurst Lin,
Chief Operating Officer
    
    
    2006
    
    
    
    57,212
    
    
    
    
    
    
    
    
    
    
    
    302,697
    
    
    
    
    
    
    
    
    
    
    
    27,500
    
    
    
    387,409Benjamin Tsiang,
Executive Vice President, Product Development
    
    
    2006
    
    
    
    110,000
    
    
    
    
    
    
    
    
    
    
    
    266,066
    
    
    
    
    
    
    
    
    
    
    
    24,000
    
    
    
    400,066
 
 (1)
    
    Employment.Amounts in the Summary Compensation Table and in the accompanying footnotes
reflect the following: 
    
    Mr. Chao became the CEO of the Company effective May 8, 2006. Prior to that date, Mr.
Chao served as the Companys President and CFO. In connection with his appointment as the
Companys CEO, Mr. Chao resigned as the CFO of the Company, but has remained as the
Companys President.
    
    Mr. Wang resigned as an employee and as the CEO of the Company effective May 8, 2006, but
he has remained as a director of the Company. The compensation paid to Mr. Wang for his
service as a non-employee director since his resignation as the Companys CEO is included
herein.
    
    Mr. Yu became the Companys Acting CFO effective May 8, 2006. The compensation paid to
Mr. Yu prior to his appointment as the Companys Acting CFO is included herein.
    
    Mr. Lin resigned as an employee and as the Chief Operating Officer of the Company
effective March 31, 2006, but he has remained as a director of the Company. The compensation
paid to Mr. Lin for his service as a non-employee director since his resignation as the
Companys Chief Operating Officer is included herein.
    
    Mr. Tsiang resigned as an employee and as the Companys Executive Vice President
effective February 1, 2007.
 
 6




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##### Table of Contents



Salary.
 
    
    Mr. Chao received $108,333 for his service from January to May 2006 based on an annual
base salary of $260,000 and $175,643 for his service from June to December 2006 based on an
annual base salary of RMB2,400,000 (equivalent to $301,102.79 assuming an exchange rate of
RMB7.9707 for $1).
    
    Mr. Yu received $59,689 for his service from January to May 2006 based on an annual base
salary of $143,253 and $96,604 for his service from June to December 2006 based on an annual
base salary of RMB1,320,000 (equivalent to $163,606.53 assuming an exchange rate of
RMB7.9707 for $1).
    
    The amount listed for Mr. Lin includes $13,462 paid for his accrued vacation time upon
his termination.
 Option Awards.
 
    
    The amounts in this column reflect the expense recognized for financial statement
reporting purposes for the fiscal year ended December 31, 2006, in accordance with SFAS 123R
without regard to estimated forfeitures and thus include amounts from awards prior to 2006.
For a more detailed discussion on the valuation model and assumptions used to calculate the
fair value of our options, refer to note 13 of our 2006 Annual Report on Form 10-K filed on
March 1, 2007.
    
    The amount listed for Mr. Wang includes the expense recognized from the awards made prior
to the termination of his employee status. These awards have remained outstanding due to his
continuous service to the Company as a non-employee director.
    
    The amount listed for Mr. Lin includes the expense recognized from the awards made prior
to the termination of his employee status. These awards have remained outstanding due to his
continuous service to the Company as a non-employee director.
 (4)
    
    Non-Equity Incentive Plan Compensation.The amounts in this column reflect the bonuses
provided to our named executive officers pursuant to our 2006 Management Bonus Plan. The
bonuses were paid in February 2007 in RMB and converted to U.S. dollars based for purpose of
this disclosure on an average exchange rate of RMB7.9707 for $1.
 All Other Compensation.
 
    
    Mr. Chao received $12,500 as the housing allowance for the period from January to May
2006 and $26,346 (this amount was paid in RMB and converted to U.S. dollars for purpose of
this disclosure based on an average exchange rate of RMB7.9707 for $1) as the housing
allowance for the period from June to December 2006.
    
    Mr. Wang received $15,000 as the housing allowance prior to the termination of his
employee status. Mr. Wang also received a $20,000 fee for his service as a non-employee
director after the termination of his employee status.
    
    Mr. Yu received this amount as the housing allowance in 2006. This amount was paid in RMB
and converted to U.S. dollars for purpose of this disclosure based on an average exchange
rate of RMB7.9707 for $1.
    
    Mr. Lin received $7,500 as the housing allowance prior to the termination of his employee
status and received a $20,000 fee for his service as a non-employee director after the
termination of his employee status.
    
    Mr. Tsiang received this amount as the housing allowance in 2006.
 GRANT OF PLAN-BASED AWARDS
 
 AllOtherStock
    
    All OtherAwards:
    
    Option
    
    
    
    
    
    GrantNumber
    
    Awards:
    
    Exercise
    
    Date FairEstimated Future Payouts Under
    
    
    
    
    
    
    
    
    
    
    
    
    
    of
    
    Number of
    
    or Base
    
    Value ofNon-Equity Incentive Plan
    
    Estimated Future Payouts Under
    
    Shares
    
    Securities
    
    Price of
    
    Stock andAwards
    
    Equity Incentive Plan Awards
    
    of Stock
    
    Underlying
    
    Option
    
    OptionGrant
    
    Threshold
    
    Target
    
    Maximum
    
    Threshold
    
    Target
    
    Maximum
    
    Units
    
    Options
    
    Awards
    
    AwardsName
    
    Date
    
    ($)
    
    ($)
    
    ($)
    
    (#)
    
    (#)
    
    (#)
    
    (#)
    
    (#)
    
    ($/Sh)
    
    (1)(a)
    
    (b)
    
    (c)
    
    (d)
    
    (e)
    
    (f)
    
    (g)
    
    (h)
    
    (i)
    
    (j)
    
    (k)
    
    (l)Charles Chao
    
    
    6/7/2006
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    390,000
    
    
    
    24.73
    
    
    
    5,378,412Yan Wang
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Herman Yu
    
    
    6/7/2006
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    75,000
    
    
    
    24.73
    
    
    
    1,054,500Hurst Lin
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Benjamin Tsiang
    
    
    6/7/2006
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    60,000
    
    
    
    24.73
    
    
    
    843,600
 
 (1)
    
    The amounts in this column represent the grant date fair value of each stock option granted
during 2006 as determined in accordance with SFAS 123R using the Black-Scholes pricing model.
The option awarded to Mr. Chao had a grant date present value of $13.7908 per option share and
the options awarded to Mr. Yu and Mr. Tsiang had a grant date present value of $14.06 per
option share. For a more detailed discussion on the valuation model and assumptions used to
calculate the fair value of our options, refer to note 13 of our 2006 Annual Report on Form
10-K filed on March 1, 2007. 7




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##### Table of Contents



Outstanding Equity Awards At Fiscal Year-End
  OUTSTANDING EQUITY AWARDS AT FISCAL YEAR-END
 
 Option awards
    
    Stock awardsEquityincentiveEquity
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Equity
    
    plan awards:incentive
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    incentive plan
    
    market orplan awards:
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    awards:
    
    payout valueNumber of
    
    Number of
    
    number of
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    number of
    
    of unearnedsecurities
    
    securities
    
    securities
    
    
    
    
    
    
    
    
    
    Number of
    
    Market value
    
    unearned
    
    shares, unitsunderlying
    
    underlying
    
    underlying
    
    
    
    
    
    
    
    
    
    shares or units
    
    of shares or
    
    shares, units or
    
    or otherunexercised
    
    unexercised
    
    unexercised
    
    Option
    
    Option
    
    of stock that
    
    units of stock
    
    other rights
    
    rights thatoptions (#)
    
    options (#)
    
    unearned
    
    exercise price
    
    expiration
    
    have not
    
    that have not
    
    that have not
    
    have notName
    
    exercisable
    
    unexercisable
    
    options (#)
    
    ($)
    
    date
    
    vested (#)
    
    vested ($)
    
    vested (#)
    
    vested ($)(a)
    
    (b)
    
    (c)
    
    (d)
    
    (e)
    
    (f)
    
    (g)
    
    (h)
    
    (i)
    
    (j)Charles Chao
    
    
    235
    
    
    
    
    
    
    
    
    
    
    
    6.5
    
    
    
    10/30/2010
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    8,483
    
    
    
    
    
    
    
    
    
    
    
    3.125
    
    
    
    1/8/201112,500
    
    
    
    
    
    
    
    
    
    
    
    1.35
    
    
    
    8/29/201178,750
    
    
    
    
    
    
    
    
    
    
    
    1.88
    
    
    
    8/14/201232,948
    
    
    
    
    
    
    
    
    
    
    
    1.5
    
    
    
    3/29/201152,084
    
    
    
    12,500
    
    
    
    
    
    
    
    17.5
    
    
    
    6/16/201365,000
    
    
    
    325,000
    
    
    
    
    
    
    
    24.73
    
    
    
    6/7/201230,208
    
    
    
    19,792
    
    
    
    
    
    
    
    24.23
    
    
    
    7/27/2014Yan Wang
    
    
    2,917
    
    
    
    
    
    
    
    
    
    
    
    3.125
    
    
    
    1/8/2011
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    120,833
    
    
    
    79,167
    
    
    
    
    
    
    
    24.23
    
    
    
    7/27/201420,990
    
    
    
    
    
    
    
    
    
    
    
    7.33
    
    
    
    10/5/200912,593
    
    
    
    
    
    
    
    
    
    
    
    7.33
    
    
    
    10/5/2009Herman Yu
    
    
    19,687
    
    
    
    15,313
    
    
    
    
    
    
    
    20.86
    
    
    
    9/7/2014
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    9,375
    
    
    
    65,625
    
    
    
    
    
    
    
    24.73
    
    
    
    6/7/2012Hurst Lin
    
    
    20,433
    
    
    
    
    
    
    
    
    
    
    
    1.88
    
    
    
    8/14/2012
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    30,208
    
    
    
    19,792
    
    
    
    
    
    
    
    24.23
    
    
    
    7/27/201427,500
    
    
    
    12,500
    
    
    
    
    
    
    
    17.5
    
    
    
    6/16/2013Benjamin
    
    
    3,333
    
    
    
    4,167
    
    
    
    
    
    
    
    15.47
    
    
    
    5/29/2013
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Tsiang
    
    
    7,500
    
    
    
    52,500
    
    
    
    
    
    
    
    24.73
    
    
    
    6/7/201211,875
    
    
    
    11,875
    
    
    
    
    
    
    
    24.23
    
    
    
    7/27/2014
 8




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##### Table of Contents



Option Exercises And Stock Vested
  OPTION EXERCISES AND STOCK VESTED
 
 Option awards
    
    Stock awardsNumber of shares
    
    
    
    
    
    Number ofacquired on exercise
    
    Value realized on
    
    shares acquired on
    
    Value realized onName
    
    (#)
    
    exercise ($)
    
    vesting (#)
    
    vesting ($)(a)
    
    (b)
    
    (c)
    
    (d)
    
    (e)Charles Chao
    
    
    
    
    
    
    Yan Wang
    
    
    130,000
    
    
    
    3,525,932
    
    
    
    
    
    
    
    Herman Yu
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Hurst Lin
    
    
    133,734
    
    
    
    2,422,664
    
    
    
    
    
    
    
    Benjamin Tsiang
    
    
    31,250
    
    
    
    596,361
    
    
    
    
    
    
    
    
 Potential Payments upon Termination or Change of Control
 Terms of Potential Payments  Termination
 Charles
Chao
   9




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##### Table of Contents



Terms of Potential Payments  Change of Control
   10




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##### Table of Contents



Lump sum payment ofPro-rata target
    
    base salary and
    
    Health insurance
    
    Value of
    
    Excise tax gross-upName
    
    bonus ($)
    
    bonus ($)
    
    reimbursement ($)
    
    accelerated options
    
    ($)Charles Chao
    
    RMB4,087,040
    
    RMB2,400,000
    
    $
    14,665
    
    
    $
    1,518,720
    (1)
    
    $
    0
 
 (1)
    
    This amount was calculated by multiplying the number of unvested option held by Mr. Chao by
the difference between the closing market price of our ordinary shares on December 29, 2006,
which was $28.70, and the exercise price of the option. DIRECTOR COMPENSATION
   DIRECTOR COMPENSATION
 
 Change in pensionFees
    
    
    
    
    
    
    
    
    
    
    
    
    
    value andearned or
    
    
    
    
    
    
    
    
    
    
    
    
    
    nonqualifiedpaid in
    
    
    
    
    
    Option awards
    
    
    
    
    
    deferredcash
    
    Stock awards
    
    ($)
    
    Non-equity incentive
    
    compensation
    
    All otherName
    
    ($)
    
    ($)
    
    (2)
    
    plan compensation ($)
    
    earnings
    
    compensation ($)
    
    Total ($)(a)
    
    (b)
    
    (c)
    
    (d)
    
    (e)
    
    (f)
    
    (g)
    
    (h)Yongji Duan
    
    
    20,000
    
    
    
    
    
    
    
    177,432
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    197,432Pehong Chen
    
    
    20,000
    
    
    
    
    
    
    
    177,432
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    197,432Lip-Bu Tan
    
    
    23,000
    
    
    
    
    
    
    
    177,432
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    200,432Ter Fung Tsao
    
    
    20,000
    
    
    
    
    
    
    
    177,432
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    197,432Yichen Zhang
    
    
    20,000
    
    
    
    
    
    
    
    177,432
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    197,432Xiaotao Chen
    
    
    20,000
    
    
    
    
    
    
    
    177,432
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    197,432Song-Yi Zhang
    
    
    25,000
    
    
    
    
    
    
    
    177,432
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    202,432Daniel Chiang (1)
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
 
 (1)
    
    Mr. Chiang ceased serving on our Board of Directors as of March 7, 2006.(2)
    
    Option Awards. 
    
    The amounts in this column reflect the expense recognized for financial statement
reporting purposes for the fiscal year ended December 31, 2006, in accordance with SFAS 123R
without regard to estimated forfeitures. Under SFAS 123R, the grant date fair value of each
option award is calculated on the date of grant using the Black-Scholes pricing model.
Messrs. Duan, Chen, Tan, Tsao, Zhang, Chen and Zhang were each granted an option to purchase
12,000 ordinary shares on June 23, 2006. Each such option award had an aggregate grant date
fair value of $177,432. For a more detailed discussion on the valuation model and
assumptions used to calculate the fair value of our options, refer to note 13 of our 2006
Annual Report on Form 10-K filed on March 1, 2007.
 11




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
    
    The aggregate number of option awards held by each non-employee director and outstanding
at the end of the fiscal year ended December 31, 2006 are: Mr. Duan (42,500), Mr. Chen
(57,500), Mr. Tan (124,500), Mr. Tsao (94,500), Mr. Zhang (57,500), Mr. Chen (27,000) and
Mr. Zhang (64,500).
 Compensation Committee Interlocks and Insider Participation
  COMPENSATION COMMITTEE REPORT ON EXECUTIVE COMPENSATION
   Compensation Committee:
 
 
 PART IV
 
 Item 15. Exhibits and Financial Statement Schedules
   12




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SIGNATURES
  SINA CorporationBy:
    /s/ CHARLES CHAOCharles ChaoPresident and Chief Executive Officer  13




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EXHIBIT INDEX
 ExhibitNumber
    
    Description2.1
    
    Stock Purchase Agreement dated February 24, 2004, among SINA, Crillion,
the shareholders of Crillion listed on Part I of Exhibit A of the Stock
Purchase Agreement and the individuals listed on Part II of Exhibit A of
the Stock Purchase Agreement (Filed as Exhibit 2.1 to the Companys
Report on Form 8-K filed on April 7, 2004, and incorporated herein by
reference).2.2
    
    Amendment Agreement dated March 23, 2004, among SINA, Crillion, the
shareholders of Crillion listed on Part I of Exhibit A of the Stock
Purchase Agreement and the individuals listed on Part II of Exhibit A of
the Stock Purchase Agreement (Filed as Exhibit 2.2 to the Companys
Report on Form 8-K filed on April 7, 2004, and incorporated herein by
reference).2.3
    
    Equity Transfer Agreement dated February 24, 2004, among the individuals
listed on Schedule A attached to the Equity Transfer Agreement, Shenzhen
Wang Xing Technology Co., Ltd., a limited liability company organized and
existing under the laws of the Peoples Republic of China, and the
individuals listed on Schedule B attached to the Equity Transfer
Agreement (Filed as Exhibit 2.3 to the Companys Report on Form 8-K filed
on April 7, 2004, and incorporated herein by reference).2.4
    
    Stock Purchase Agreement dated July 1, 2004 among SINA Corporation,
Davidhill Capital Inc., the shareholders of Davidhill Capital Inc. listed
on Part I of Exhibit A to such agreement, and the company and individuals
listed on Part II of Exhibit A to such agreement. (Filed as Exhibit 2.1
to the Companys Report on Form 8-K filed on October 22, 2004, and
incorporated herein by reference).2.5
    
    Amendment Agreement dated October 13, 2004 among SINA Corporation,
Davidhill Capital Inc., the shareholders of Davidhill Capital Inc. listed
on Part I of Exhibit A to the Stock Purchase Agreement, and the company
and individuals listed on Part II of Exhibit A to the Stock Purchase
Agreement. (Filed as Exhibit 2.2 to the Companys Report on Form 8-K
filed on October 22, 2004, and incorporated herein by reference).2.6
    
    Asset Purchase Agreement dated July 1, 2004 by and between Guiyang
Longmaster Information Technology Co., Ltd. and Beijing Davidhill
Internet Technology Service Co., Ltd. (Filed as Exhibit 2.3 to the
Companys Report on Form 8-K filed on October 22, 2004, and incorporated
herein by reference).3.1
    
    Amended and Restated Articles of Association of SINA Corporation (Filed
as Exhibit 3.1 to the Companys Annual Report on Form 10-K filed on March
16, 2005 and incorporated by reference herein).3.2
    
    Amended and Restated Memorandum of Association of SINA.com (Filed as
Exhibit 3.1 to the Companys Annual Report on Form 10-K filed on March
16, 2005 and incorporated by reference herein).4.1
    
    Form of Subordinated Note due July 15, 2023 (Filed as Exhibit 4.1 to the
Companys Report on Form 10-Q for the three month period ended June 30,
2003, and incorporated herein by reference).4.2
    
    Indenture, dated as of July 7, 2003, by and between the Company and the
Bank of New York (Filed as Exhibit 4.2 to the Companys Report on Form
10-Q for the three month period ended June 30, 2003, and incorporated
herein by reference).4.3
    
    Registration Rights Agreement, dated as of July 7, 2003, by and between
the Company and Credit Suisse First Boston LLC (Filed as Exhibit 4.3 to
the Companys Report on Form 10-Q for the three month period ended June
30, 2003, and incorporated herein by reference).4.4
    
    Rights Agreement dated as of February 22, 2005 between SINA Corporation
and American Stock Transfer & Trust Company, as Rights Agent (Filed as
Exhibit 4.1 to the Companys Report on Form 8-K filed on February 24,
2005, and incorporated herein by reference).10.1#
    
    Form of Indemnification Agreement between SINA.com and each of its
officers and directors (Filed as Exhibit 10.1 to the Companys
Registration Statement on Form F-1, Registration No. 333-11718, filed on
March 27, 2000, as amended, and incorporated herein by reference).10.2#
    
    SRS International Ltd. 1997 Stock Option Plan and form of incentive stock
option agreement (Filed as Exhibit 10.2 to the Companys Registration
Statement on Form F-1, Registration No. 333-11718, filed on March 27,
2000, as amended, and incorporated herein by reference).




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ExhibitNumber
    
    Description10.3#
    
    Sinanet.com 1997 Stock Plan and form of stock option agreement (Filed as
Exhibit 10.3 to the Companys Registration Statement on Form F-1,
Registration No. 333-11718, filed on March 27, 2000, as amended, and
incorporated herein by reference).10.4#
    
    Amended SINA.com 1999 Stock Plan and form of share option agreement
(Filed as Exhibit 10.4 to the Companys Registration Statement on Form
F-1, Registration No. 333-11718, filed on March 27, 2000, as amended, and
incorporated herein by reference).10.5#
    
    Form of share option agreement under the amended SINA.com 1999 Stock Plan
(Filed as Exhibit 10.5 to the Companys Annual Report on Form 10-K filed
on March 16, 2005 and incorporated by reference herein).10.6#
    
    1999 Directors Stock Option Plan (Filed as Exhibit 10.6 to the Companys
Registration Statement on Form F-1, Registration No. 333-11718, filed on
March 27, 2000, as amended, and incorporated herein by reference).10.7#
    
    Form of nonstatutory stock option agreement under the 1999 Directors
Stock Option Plan (Filed as Exhibit 10.6 to the Companys Registration
Statement on Form F-1, Registration No. 333-11718, filed on March 27,
2000, as amended, and incorporated herein by reference).10.8#
    
    SINA.com 1999 Executive Stock Plan (Filed as Exhibit 10.19 to the
Companys Registration Statement on Form F-1, Registration No. 333-11718,
filed on March 27, 2000, as amended, and incorporated herein by
reference).10.9
    
    Lease Agreement of Ideal International Plaza dated April 16, 2004 between
SINA Information Technology Company Limited and Beijing Zhongwu Ideal
Real Estate Development Co., Ltd. for the office located in Suite 01 
12, Floor 20, Ideal International Plaza, 2 Zhongguancun High-Tech Square,
Beijing, PRC (Filed as Exhibit 10.1 to the Companys Report on Form 10-Q
for the three month period ended June 30, 2004, and incorporated herein
by reference).10.10
    
    Form Lease Agreement of Ideal International Plaza between the
Registrants subsidiaries or VIEs and Beijing Zhongwu Ideal Real Estate
Development Co., Ltd. for the office located in Ideal International
Plaza, 2 Zhongguancun High-Tech Square, Beijing, PRC, and the list of the
lease agreements (Filed as Exhibit 10.1 to the Companys Report on Form
10-Q for the three month period ended September 30, 2004, and
incorporated herein by reference).10.11
    
    Business Cooperation Agreement dated March 7, 2000 between Beijing SINA
Internet Information Services Co., Ltd. and BSRS (Filed as Exhibit 10.23
to the Companys Registration Statement on Form F-1, Registration No.
333-11718, filed on March 27, 2000, as amended, and incorporated herein
by reference).10.12
    
    Equipment and Leased Line Transfer Agreement dated March 7, 2000 between
Beijing SINA Internet Information Services Co., Ltd. and BSRS (Filed as
Exhibit 10.23 to the Companys Registration Statement on Form F-1,
Registration No. 333-11718, filed on March 27, 2000, as amended, and
incorporated herein by reference).10.13
    
    Advertising Agency Agreement dated March 7, 2000 between Beijing SINA
Internet Information Services Co., Ltd. and SINA.com (Filed as Exhibit
10.26 to the Companys Registration Statement on Form F-1, Registration
No. 333-11718, filed on March 27, 2000, as amended, and incorporated
herein by reference).10.14
    
    Advertisement Production and Technical Service Agreement dated March 7,
2000 between Beijing Stone Rich Sight Information Technology Co., Ltd.
and Beijing SINA Interactive Advertising Co. Ltd (Filed as Exhibit 10.27
to the Companys Registration Statement on Form F-1, Registration No.
333-11718, filed on March 27, 2000, as amended, and incorporated herein
by reference).10.15
    
    Advertising Publication and Cooperation Agreement dated March 7, 2000
between Beijing SINA Internet Information Services Co., Ltd. and Beijing
SINA Interactive Advertising Co., Ltd (Filed as Exhibit 10.28 to the
Companys Registration Statement on Form F-1, Registration No. 333-11718,
filed on March 27, 2000, as amended, and incorporated herein by
reference).10.16
    
    Amendment to Advertising Agency Agreement dated April 1, 2000 between
Beijing SINA Interactive Advertising Co., Ltd. and SINA.com (Filed as
Exhibit 10.37 to the Companys Registration Statement on Form F-1,
Registration No. 333-11718, filed on March 27, 2000, as amended, and
incorporated herein by reference).10.17
    
    Amendment to Advertisement Publication and Cooperation Agreement dated
April 1, 2000 between Beijing SINA Interactive Advertising Co., Ltd. and
Beijing SINA Internet Information Services Co., Ltd (Filed as Exhibit
10.38 to the Companys Registration Statement on Form F-1, Registration
No. 333-11718, filed on March 27, 2000, as amended, and incorporated
herein by reference).




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ExhibitNumber
    
    Description10.18
    
    Amendment to Advertising Production and Technical Service Agreement dated
April 1, 2000 between Beijing Stone Rich Sight Information Technology
Co., Ltd. and Beijing SINA Interactive Advertising Co., Ltd (Filed as
Exhibit 10.39 to the Companys Registration Statement on Form F-1,
Registration No. 333-11718, filed on March 27, 2000, as amended, and
incorporated herein by reference).10.19
    
    E-Commerce Cooperation Agreement dated April 1, 2000 between Beijing
Stone Rich Sight Information Technology Co., Ltd. and Beijing SINA
Internet Information Services Co., Ltd (Filed as Exhibit 10.40 to the
Companys Registration Statement on Form F-1, Registration No. 333-11718,
filed on March 27, 2000, as amended, and incorporated herein by
reference).10.20
    
    Agreement on Short Message Service Cooperation dated November 12, 2002
between Guangzhou Media Message Technologies Inc. and Guangdong Mobile
Communications Corporation (Filed as Exhibit 10.37 to the Companys
Report on Form 10-K for the year ended December 31, 2003, as amended, and
incorporated herein by reference).10.21
    
    Monternet Short Message Cooperation Agreement dated April 28, 2003
between Beijing SINA Internet Information Services Co., Ltd. and Beijing
Mobile Communications Corporation (Filed as Exhibit 10.38 to the
Companys Report on Form 10-K for the year ended December 31, 2003, as
amended, and incorporated herein by reference).10.22
    
    Form of Loan Agreement between Beijing Sina Information Technology Co.,
Ltd (a subsidiary of the Company) and the Companys employees for funding
the Variable Interest Entities controlled by the Company (Filed as
Exhibit 10.39 to the Companys Report on Form 10-K for the year ended
December 31, 2003, as amended, and incorporated herein by reference).10.23
    
    Form of Agreement on Authorization to Exercise Shareholders Voting Power
between Beijing Sina Information Technology Co., Ltd (a subsidiary of the
Company) and the Companys employees in relation to Variable Interest
Entities controlled by the Company (Filed as Exhibit 10.40 to the
Companys Report on Form 10-K for the year ended December 31, 2003, as
amended, and incorporated herein by reference).10.24
    
    Technical Services Agreement dated September 1, 2003 between Beijing New
Media Information Technology Co., Ltd. and Guangzhou Media Message
Technologies Inc (Filed as Exhibit 10.41 to the Companys Report on Form
10-K for the year ended December 31, 2003, as amended, and incorporated
herein by reference).10.25
    
    Technical Cooperation Agreement dated September 28, 2003 between Beijing
New Media Information Technology Co., Ltd. and Guangzhou Media Message
Technologies Inc (Filed as Exhibit 10.42 to the Companys Report on Form
10-K for the year ended December 31, 2003, as amended, and incorporated
herein by reference).10.26
    
    Technical Services Agreement dated September 1, 2003 between Beijing New
Media Information Technology Co., Ltd. and Guangdong SINA Internet
Information Services Co., Ltd (Filed as Exhibit 10.43 to the Companys
Report on Form 10-K for the year ended December 31, 2003, as amended, and
incorporated herein by reference).10.27
    
    Technical Services Agreement dated January 10, 2003 between
Star-Village.com (Beijing) Internet Technology Limited and Guangzhou
Media Message Technologies Inc (Filed as Exhibit 10.44 to the Companys
Report on Form 10-K for the year ended December 31, 2003, as amended, and
incorporated herein by reference).10.28
    
    Technical Services Agreement dated January 1, 2003 between Beijing SINA
Internet Technology Services Co., Ltd. and Beijing SINA Internet
Information Services Co., Ltd (Filed as Exhibit 10.45 to the Companys
Report on Form 10-K for the year ended December 31, 2003, as amended, and
incorporated herein by reference).10.29
    
    Technical Services Agreement dated February 24, 2004 between Beijing New
Media Information Technology Co., Ltd. and Shenzhen Wang Xing Technology
Co., Ltd (Filed as Exhibit 10.1 to the Companys Report on Form 10-Q for
the three month period ended March 31, 2004, and incorporated herein by
reference).10.30
    
    Translation of Monternet Short Message Cooperation Agreement dated March
23, 2004 between Beijing SINA Internet Information Services Co., Ltd. and
Guangdong Mobile Communications Corporation (Filed as Exhibit 10.48 to
the Companys Annual Report on Form 10-K filed on March 16, 2005 and
incorporated by reference herein).10.31
    
    Translation of Technical Services Agreement dated January 1, 2005 between
SINA.com Technology (China) Co., Ltd. and Beijing SINA Infinity
Advertising Co., Ltd. (Filed as Exhibit 10.48 to the Companys Report on
Form 10-K for the year ended December 31, 2005, and incorporated herein
by reference).10.32
    
    Translation of Technical Services Agreement dated January 1, 2005 between
SINA.com Technology (China) Co., Ltd. and Beijing SINA Internet
Information Services Co., Ltd. (Filed as Exhibit 10.49 to the Companys
Report on Form 10-K for the year ended December 31, 2005, and
incorporated herein by reference).10.33#
    
    Change of Control Agreement dated November 27, 2000 with Yan Wang (Filed
as Exhibit 10.47 to the Companys Report on Form 10-Q for the three month
period ended December 31, 2000, and incorporated herein by reference).




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##### Table of Contents



ExhibitNumber
    
    Description10.34#
    
    Change of Control Agreement dated November 27, 2000 with Hurst Lin (Filed
as Exhibit 10.46 to the Companys Report on Form 10-Q for the three month
period ended December 31, 2000, and incorporated herein by reference).10.35#
    
    Change of Control Agreement dated February 1, 2001 with Charles Chao
(Filed as Exhibit 10.48 to the Companys Report on Form 10-Q for the
three month period ended March 31, 2001, and incorporated herein by
reference).10.36#
    
    Employment Agreement dated July 31, 2006 between Charles Guowei Chao and
SINA Corporation (Filed as Exhibit 10.1 to the Companys Report on Form
10-Q for the three month period ended September 30, 2006, and
incorporated herein by reference).21.1*
    
    List of Subsidiaries.23.1*
    
    Consent of Independent Registered Public Accounting Firm.23.2*
    
    Consent of Jun He Law offices.24.1*
    
    Power of Attorney (appears on the signature page of this report).31.1**
    
    Certificate of Chief Executive Officer pursuant to Securities Exchange
Act Rules 13a-14(a) and 15d-14(a) as Adopted Pursuant to Section 302 of
the Sarbanes-Oxley Act of 2002.31.2**
    
    Certificate of Chief Financial Officer pursuant to Securities Exchange
Act Rules 13a-14(a) and 15d-14(a) as Adopted Pursuant to Section 302 of
the Sarbanes-Oxley Act of 2002.32.1**
    
    Certificate of Chief Executive Officer pursuant to 18 U.S.C. section 1350.32.2**
    
    Certificate of Chief Financial Officer pursuant to 18 U.S.C. section 1350.
 
 *
    
    Filed with the Companys Report on Form 10-K for the fiscal year ended December 31, 2006 (which
report was filed on March 1, 2007).**
    
    Filed herewith.#
    
    Indicates a management contract or compensatory plan or arrangement, as required by Item 15(a)3.