TENOR CAPITAL MANAGEMENT Co., L.P. – ‘SC 13G/A’ on 2/11/11 re: Quixote Corp

On:  Friday, 2/11/11, at 9:39am ET   ·   Accession #:  1172661-11-73   ·   File #:  5-20322

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Amendment to Statement of Beneficial Ownership   —   Schedule 13G
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: SC 13G/A    Schedule 13G Holdings Report Amendment                 5     14K 

Document Table of Contents

SC 13G/A
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UNITED STATES 
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G/A
 Under the Securities Exchange Act of 1934
 (Amendment No. 1)

 Quixote Corporation
(Name of Issuer)

Common Stock
(Title of Class of Securities)

749056107 
(CUSIP Number)

December 31, 2010 
 (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule 
is filed:                                                                       

[x] Rule 13d-1(b)                                                               

[ ] Rule 13d-1(c)                                                               

[ ] Rule 13d-1(d)                                                               

*The remainder of this cover page shall be filled out for a reporting person's  
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the       
disclosures provided in a prior cover page.                                     

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of   
1934 ("Act") or otherwise subject to the liabilities of that section of the Act 
but shall be subject to all other provisions of the Act (however, see the       
Notes).                                                                         

SC 13G/A
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 CUSIP No. 749056107

1.    Names of Reporting Person                                   

Tenor Capital Management Company, LP                  

I.R.S. Identification Nos. of above person: 84-1641518

2.    Check the Appropriate Box if a Member Of a Group            

[ ] (a)                                               
[ ] (b)                                               

3.    SEC Use Only                                                

4.    Citizenship or Place of Organization                        

Delaware, United States                               

5.    Sole Voting Power: 0                                        
Number of                                                                       
Shares           6.  Shared Voting Power: 0                                     
Beneficially                                                                    
Owned by         7.  Sole Dispositive Power:  0                                 
Each Reporting                                                                  
Person With      8.  Shared Dispositive Power: 0                                

9.    Aggregate Amount Beneficially Owned by Each Reporting Person

0                                                     

    10.   Check if the Aggregate Amount in Row (9) Excludes Certain Shares

11.   Percent of Class Represented by Amount in Row (9)           

0.00%                                                 

12.   Type of Reporting Person                                    

IA                                                    

SC 13G/A
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Item 1. (a)  Issuer: Quixote Corporation                                        

(b)  Address of Issuer's Principal Executive Offices:           

35 East Wacker Drive                                  
Chicago, IL  60601                                    
United States                                         

Item 2. (a)  Name of Person Filing:                                             

Tenor Capital Management Company, LP                  

  (b)  Address of Principal Business Office, or, if None, Residence:

1180 Avenue of the Americas                           
19th Floor                                            
New York, NY 10036                                    
United States                                         

(c)  Citizenship:                                               
           Please refer to Item 4 on each cover sheet for each filing person

(d)  Title of Class of Securities                               
Common Stock                                          

(e)  CUSIP Number: 749056107                                    

Item 3.  Tenor Capital Management Company, LP is an investment advisor in       
accordance with Rule 13d-1(b)(1)(ii)(E).                      

Item 4.  Ownership                                                              

    Please see Items 5 - 9 and 11 for each cover sheet for each filing
separately                                                    

Item 5.  Ownership of Five Percent or Less of a Class                           

X                                                             

Item 6.  Ownership of More than Five Percent on Behalf of Another Person        

Not Applicable                                                

SC 13G/A
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Item 7.  Identification and Classification of the Subsidiary Which Acquired the 
Security Being Reported on By the Parent Holding Company      

Not Applicable                                                

Item 8.  Identification and Classification of Members of the Group              

Not Applicable                                                

Item 9.  Notice of Dissolution of Group                                         

Not Applicable                                                

Item 10. Certification                                                          

  By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were acquired and held in the ordinary 
course of business and were not acquired and are not held for the purpose of or 
with the effect of changing or influencing the control of the issuer of the     
securities and were not acquired and are not held in connection with or as a    
participant in any transaction having that purpose or effect.                   

SC 13G/A
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SIGNATURE         

After reasonable inquiry and to the best of my knowledge and belief, I certify  
that the information set forth in this statement is true, complete and correct. 

Date:  February 11, 2011                                                        
                                  Tenor Capital Management Company, LP

                   By: /s/ Matthew Starr
                        --------------------------
                 Name: Matthew Starr
            Title: Partner

Dates Referenced Herein   and   Documents Incorporated by Reference

				Referenced-On Page
This ‘SC 13G/A’ Filing		Date		First		Last			Other Filings
Filed on:		2/11/11		5					13F-HR
		12/31/10		1					13F-HR
									List all Filings