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

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1. Name and Address of Reporting Person * Jepperson Thomas C   2. Issuer Name and Ticker or Trading Symbol QUESTAR CORP [STR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP, General Counsel & Corp Sec (Last) (First) (Middle) 333 SOUTH STATE STREET 3. Date of Earliest Transaction (Month/Day/Year) 11/06/2012 (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 11/06/2012   M   8,798 A $ 4.365 189,242 D   Common Stock 11/06/2012   M   30,000 A $ 11.4 219,242 D   Common Stock 11/06/2012   F   3,854 D $ 20.07 215,388 D   Common Stock 11/06/2012   M   10,667 A $ 13.1 226,055 D   Common Stock 11/06/2012   F   1,536 D $ 20.07 224,519 (1) D   Common Stock               13,094.97 (2) I Employee Investment Plan

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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

$ 4.365

11/06/2012

M

8,798

08/11/2003

02/11/2013

Common Stock

8,798

$ 4.365

0

D

Stock Option

$ 13.1

11/06/2012

M

10,667

(3)

03/05/2017

Common Stock

10,667

$ 13.1

5,333

D

Stock Option

$ 11.4

11/06/2012

M

30,000

03/05/2010

03/05/2016

Common Stock

30,000

$ 11.4

0

D

Phantom Stock Units

$ 0

(4)

(4)

Phantom Stock Units

27,752.3681

27,752.3681

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Jepperson Thomas C 333 SOUTH STATE STREET SALT LAKE CITY, UT 84145-0433			VP, General Counsel & Corp Sec

Signatures

Thomas C. Jepperson		11/08/2012
**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)	This total reflects a gift of Stock for 600 shares on October 8, 2012.
(2)	As of November 7, 2012, I have 13,094.9700 equivalent shares of stock in Questar's Employee Investment Plan. The number of equivalent shares will fluctuate as Questar's stock price changes; this fluctuation does not reflect any transactions that should be reported.
(3)	The option vests in three annual installments beginning on March 5, 2011.
(4)	Phantom stock units will be converted to cash per my elections on or within 5 years of my termination of employment (subject to 6-month delay if necessary to comply with IRC 409A), or upon my death or Disability.

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