SEC FORM 4/A SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
 
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Guzzo Dana F.

(Last) (First) (Middle)
2710 WYCLIFF ROAD

(Street)
RALEIGH NC 27607

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
MARTIN MARIETTA MATERIALS INC [ MLM ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
SVP/Controller/CAO & CIO
3. Date of Earliest Transaction (Month/Day/Year)
12/01/2014
4. If Amendment, Date of Original Filed (Month/Day/Year)
12/02/2014
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. 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 12/01/2014 F 76 D $115.67 13,461 D
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 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: 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:
Remarks:
Exhibit 24.1 - Power of Attorney. This amendment to the original filing is to confirm the authority of the person who signed the original filing on behalf of the Reporting Individual.
/s/ Dana F. Guzzo 01/22/2015
** 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 Number.
DANA F. GUZZO
LIMITED POWER OF ATTORNEY FOR
SECTION 16 REPORTING OBLIGATIONS
      Know all by these presents, that the undersigned
hereby makes, constitutes and appoints each of
Roselyn R. Bar and M. Guy Brooks, III, each acting
individually, as the undersigned?s true and lawful
attorney-in-fact, with full power and authority as
hereinafter described on behalf of and in the name,
place and stead of the undersigned to:
      (1)	prepare, execute, acknowledge, deliver
and file Forms?3, 4, and 5  and any related documents,
including Form 144 (including amendments to any of the
foregoing)  with respect to the securities of Martin
Marietta Materials, Inc., a North Carolina corporation
(the ?Company?), with the United States Securities and
Exchange Commission, any national securities exchanges
and the Company, as considered necessary or advisable
under Section?16(a) of the Securities Exchange Act of
1934 and the rules and regulations promulgated
thereunder, as amended from time to time
(the ?Exchange Act?);
      (2)	seek or obtain, as the undersigned's
representative and on the undersigned's behalf,
information on transactions in the Company's
securities from any third party, including brokers,
employee benefit plan administrators and trustees,
and the undersigned hereby authorizes any such person
to release any such information to the undersigned
and approves and ratifies any such release of
information; and
      (3)	perform any and all other acts which
in the discretion of such attorney-in-fact are
necessary or desirable for and on behalf of the
undersigned in connection with the foregoing.
      The undersigned acknowledges that:
      (1)	this Power of Attorney authorizes,
but does not require, each such attorney-in-fact to
act in their discretion on information provided to
such attorney-in-fact without independent
verification of such information;
      (2)	any documents prepared and/or
executed by either such attorney-in-fact on behalf
of the undersigned pursuant to this Power of Attorney
will be in such form and will contain such information
and disclosure as such attorney-in-fact, in his or her
discretion, deems necessary or desirable;
      (3)	neither the Company nor either of such
attorneys-in-fact assumes (i) any liability for the
undersigned's responsibility to comply with the
requirement of the Exchange Act, (ii) any liability of
the undersigned for any failure to comply with such
requirements, or (iii) any obligation or liability of
the undersigned for profit disgorgement under
Section 16(b) of the Exchange Act; and
      (4)	this Power of Attorney does not
relieve the undersigned from responsibility for
compliance with the undersigned?s obligations under
the Exchange Act,
including without limitation the reporting
requirements under Section 16 of the Exchange Act.
      The undersigned hereby gives and grants each
of the foregoing attorneys-in-fact full power and
authority to do and perform all and every act and
thing whatsoever requisite, necessary or
appropriate to be done in and about the
foregoing matters as fully to all intents
and purposes as the undersigned might or could do
if present, hereby ratifying all that each such
attorney-in-fact of, for and on behalf of the
undersigned, shall lawfully do or cause to be
done by virtue of this Limited Power of Attorney.
      This Power of Attorney shall remain in full
force and effect until revoked by the
undersigned in a signed writing delivered to each
such attorney-in-fact.
      IN WITNESS WHEREOF, the undersigned has
caused this Power of Attorney to be executed
as of this 27th day of May, 2014.
	/s/ Dana F. Guzzo______________________
			DANA F. GUZZO


STATE OF NORTH CAROLINA)
		       )
COUNTY OF WAKE	       )


	On this 27th day of May, 2014, Dana F. Guzzo
personally appeared before me, and acknowledged that
she executed the foregoing instrument for the
purposes therein contained.
      IN WITNESS WHEREOF, I have hereunto set my
hand and official seal.


/s/ Robin Gracia Joyce_________________
Notary Public

My Commission Expires: 10-23-16_______