Ownership Submission
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

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(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
RATTIE KEITH O
   2. Issuer Name and Ticker or Trading Symbol
QUESTAR CORP [STR] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
180 EAST 100 SOUTH, P.O. BOX 45433		 3. Date of Earliest Transaction (Month/Day/Year)
11/04/2011
(Street)

SALT LAKE CITY, UT 84145-0433		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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 11/04/2011   M   20,000 A $ 3.695 348,281 D  
Common Stock 11/04/2011   S   20,000 D $ 19.412 328,281 (1) (2) D  
Common Stock 11/07/2011   M   20,000 A $ 3.695 348,281 D  
Common Stock 11/07/2011   S   20,000 D $ 19.572 328,281 (1) (3) D  
Common Stock 11/08/2011   M   20,000 A $ 3.695 348,281 D  
Common Stock 11/08/2011   S   20,000 D $ 19.397 328,281 (1) (4) D  
Common Stock               2,646 I IRA
Common Stock               10,000 I The Rattie Family Foundation

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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. SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction 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
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(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
Stock Option $ 3.695 11/04/2011   M     20,000 08/11/2002 02/11/2012 Common Stock 20,000 $ 3.695 120,000 D  
Stock Option $ 3.695 11/07/2011   M     20,000 08/11/2002 02/11/2012 Common Stock 20,000 $ 3.695 100,000 D  
Stock Option $ 3.695 11/08/2011   M     20,000 08/11/2002 02/11/2012 Common Stock 20,000 $ 3.695 80,000 D  
Restricted Stock Unit $ 0               (5)   (5) Common Stock 68,519.3576   68,519.3576 D  
Stock Option $ 11.4             06/30/2010 03/05/2016 Common Stock 147,174   147,174 D  
Stock Option $ 13.235             06/30/2010 02/13/2015 Common Stock 80,000   80,000 D  
Stock Option $ 17.35             06/30/2010 02/12/2016 Common Stock 30,000   30,000 D  
Stock Option $ 12.43             06/30/2010 10/24/2012 Common Stock 200,000   200,000 D  
Stock Option $ 13.1             06/30/2010 03/05/2017 Common Stock 125,000   125,000 D  
Stock Option $ 4.365             08/11/2003 02/11/2013 Common Stock 300,000   300,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
RATTIE KEITH O
180 EAST 100 SOUTH, P.O. BOX 45433
SALT LAKE CITY, UT 84145-0433		   X      

Signatures

 Julie A. Wray, Attorney in Fact   11/08/2011
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) These shares were sold pursuant to a Rule 10b5-1 plan entered into on 9/28/2011.
(2) These shares sold were disclosed by my Form 144 filed on 11/4/2011.
(3) These shares sold were disclosed by my Form 144 filed on 11/7/2011.
(4) These shares sold were disclosed by my Form 144 filed on 11/8/2011.
(5) The restricted stock units vest in three equal annual installments beginning on July 1, 2011, subject to accelerated vesting upon the occurrence of certain events a set forth in the award agreement.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.