FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
OMB APPROVAL
OMB Number: 3235-0287
Expires: November 30, 2011
Estimated average burden
hours per response... 0.5
                      
Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public
Utility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

Luminus Energy Partners Master Fund, Ltd. 		2. Issuer Name and Ticker or Trading Symbol

CALPINE CORP [ CPN ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                      __ X __ 10% Owner
_____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle)

1700 BROADWAY, 38TH FLOOR 		3. Date of Earliest Transaction (MM/DD/YYYY)

9/21/2011
(Street)

NEW YORK, NY 10019
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8) 		4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4) 		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock   9/21/2011     J (1)    9852   A $ 0   (1) 9249418   D   (3)  
Common Stock   9/23/2011     J (2)    51222   A (4) $ 0   (1) 9300640   D   (3)  

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8) 		5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		6. Date Exercisable and Expiration Date 7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4) 		8. Price of Derivative Security
(Instr. 5) 		9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Explanation of Responses:
( 1)  The Reporting Person received the shares reported herein in exchange for the satisfaction of certain general unsecured claims held by the Reporting Person in connection with the Issuer's Sixth Amended Joint Plan of Reorganization (the "Plan"), which was approved by the U.S. Bankruptcy Court for the Southern District of New York and became effective on January 31, 2008.
( 2)  The Reporting Person received the shares reported herein pursuant to a previously negotiated allocation agreement with LSP Cal Holdings II, LLC ("Cal II"). Under the agreement, Cal II agreed to transfer a percentage of the shares it received in connection with the Issuer's Sixth Amended Joint Plan of Reorganization to the Reporting Person.
( 3)  Luminus Management, LLC is the manager of Luminus Energy Fund. Due to its relationship with Luminus Energy Fund, Luminus Management, LLC may be deemed to have shared voting and investment power with respect to the shares owned by Luminus Energy Fund. As such, Luminus Management, LLC may be deemed to have shared beneficial ownership of the shares of which Luminus Energy Fund is the owner. Luminus Management, LLC however, disclaims beneficial ownership of such shares except to the extent of its pecuniary interest therein. For further details relating to the Reporting Person's ownership structure, please refer to the Schedule 13D filed with the Securities and Exchange Commission on February 11, 2008, as last amended on August 22, 2011.
( 4)  This Form 4 is being filed to correct an inadvertent inaccuracy in the original filing. This transaction was an acquisition and not a disposition.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Luminus Energy Partners Master Fund, Ltd.
1700 BROADWAY
38TH FLOOR
NEW YORK, NY 10019
X


Signatures
/s/ By Luminus Management, LLC, Its Investment Manager, By Jonathan Barrett, President 9/26/2011
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.
Calpine (NYSE:CPN)
Historical Stock Chart
From May 2024 to Jun 2024 Click Here for more Calpine Charts.
Calpine (NYSE:CPN)
Historical Stock Chart
From Jun 2023 to Jun 2024 Click Here for more Calpine Charts.