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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	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* NIELSEN STEVEN E (Last) (First) (Middle) 11780 U.S. HIGHWAY 1 SUITE 600 (Street) PALM BEACH GARDENS FL 33408 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol DYCOM INDUSTRIES INC [ DY ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner X Officer (give title below) Other (specify below) President & CEO
	3. Date of Earliest Transaction (Month/Day/Year) 10/24/2017
	4. 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 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	10/24/2017		A		10,619(1)	A	$0(2)	686,832	D
Common Stock	10/24/2017		F		3,036	D	$84.35	683,796	D
Common Stock	10/24/2017		A		6,035(3)	A	$0(2)	689,831	D
Common Stock	10/24/2017		F		1,725	D	$84.35	688,106	D
Common Stock	10/24/2017		A		5,752(4)	A	$0(2)	693,858	D
Common Stock	10/24/2017		F		1,645	D	$84.35	692,213	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:

1. Represents shares of DY common stock acquired upon the settlement of restricted stock units ("RSUs") that were granted in October 2014 and settled on October 24, 2017. Each RSU represents a contingent right to acquire one share of DY common stock upon the satisfaction of pre-established performance measures set forth in the award documents. The performance measures are based on (i) operating earnings and (ii) the ratio of operating cash flow to net income, in each case before certain items. The shares reported include 3,540 shares that vested in connection with the satisfaction of the performance measures described in the previous sentence over the preceding three year performance period.

2. No consideration was paid for the shares.

3. Represents shares of DY common stock acquired upon the settlement of RSUs that were granted in October 2015 and settled on October 24, 2017. Each RSU represents a contingent right to acquire one share of DY common stock upon the satisfaction of pre-established performance measures set forth in the award documents. The performance measures are based on (i) operating earnings and (ii) the ratio of operating cash flow to net income, in each case before certain items. The shares reported include 2,614 shares that vested in connection with the satisfaction of the performance measures described in the previous sentence over the preceding three year performance period.

4. Represents shares of DY common stock acquired upon the settlement of RSUs that were granted in October 2016 and settled on October 24, 2017. Each RSU represents a contingent right to acquire one share of DY common stock upon the satisfaction of pre-established performance measures set forth in the award documents. The performance measures are based on (i) operating earnings and (ii) the ratio of operating cash flow to net income, in each case before certain items. The shares reported include 2,491 shares that vested in connection with the satisfaction of the performance measures described in the previous sentence over the preceding three year performance period.

Remarks:

	Richard B. Vilsoet, Attorney-in-Fact for Steven E. Nielsen	10/24/2017
	** 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 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).
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