SEC Form 3
Washington, D.C. 20549


Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB Number: 3235-0104
Estimated average burden
hours per response: 0.5
1. Name and Address of Reporting Person*
Topalian Leon J

(Last) (First) (Middle)


(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
3. Issuer Name and Ticker or Trading Symbol
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Executive Vice President
5. If Amendment, Date of 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
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 15,401 D
Common Stock 1,153.39(1) I In Profit Sharing Plan
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. As of May 14, 2017, the reporting person had a balance of $66,466.92 in the Nucor Stock Fund in the Nucor Profit Sharing Plan. The number of shares has been calculated by the plan administrator of such plan.
/s/ Kelly J. Wilmoth, attorney-in-fact for Mr. Topalian 05/22/2017
** 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 5 (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.
Exhibit 24

Confirming Statement

This Statement confirms that the undersigned, Leon J. Topalian, has
authorized and designated  A. Rae Eagle and Kelly J. Wilmoth to execute and
file on the undersigned?s behalf all Forms 3, 4, and 5 (including any
amendments thereto) that the undersigned may be required to file with the
U.S. Securities and Exchange Commission as a result of the undersigned?s
ownership of or transactions in securities of Nucor Corporation.  The
authority of A. Rae Eagle and Kelly J. Wilmoth under this Statement shall
continue until the undersigned is no longer required to file Forms 3, 4 and
5 with regard to his ownership of or transactions in Nucor Corporation,
unless earlier revoked in writing.  The undersigned acknowledges that
A. Rae Eagle and Kelly J. Wilmoth are not assuming any of the undersigned?s
responsibilities to comply with Section 16 of the Securities Exchange Act
of 1934.