[Form 4/A] DYCOM INDUSTRIES INC Amended Insider Trading Activity

Rhea-AI Filing Summary

Dycom Industries VP & CAO Heather M. Floyd reported an amended insider transaction related to equity award vesting. On March 30, 2026, 627 shares of Dycom common stock were withheld at $341.96 per share to cover tax liability from vesting time-vesting and performance-vesting restricted stock units. This Form 4/A corrects an earlier report that misstated the number of shares withheld and the resulting holdings. After this tax-withholding disposition, Floyd directly holds 4,756 common shares, which include unvested time-vesting restricted stock units.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Floyd Heather M

Role VP & CAO

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	627	$341.96	$214K

Holdings After Transaction: Common Stock — 4,756 shares (Direct)

Footnotes (1)

1. Withholding of common stock for the payment of tax liability incident to the vesting of time-vesting restricted stock units ("TRSUs") and performance-vesting restricted stock units ("PRSUs"). On March 31, 2026, the Reporting Person filed a Form 4 which inadvertently reported the incorrect number of shares of DY common stock withheld for the payment of tax liability incident to the vesting of TRSUs and PRSUs on March 30, 2026. This amendment provides the correct number of shares of DY common stock withheld for the payment of tax liability incident to the vesting of TRSUs and PRSUs by the Reporting Person, and correspondingly, corrects the number of shares held directly by the Reporting Person following such disposition. Includes unvested TRSUs.

Key Figures

Shares withheld for tax: 627 shares Withholding price: $341.96 per share Shares held after transaction: 4,756 shares +1 more

4 metrics

Shares withheld for tax 627 shares Tax liability on TRSU and PRSU vesting on March 30, 2026

Withholding price $341.96 per share Value used for common stock withheld to cover tax

Shares held after transaction 4,756 shares Direct holdings after March 30, 2026 tax-withholding disposition

Tax-withholding shares (summary) 627 shares Reported in transactionSummary as taxWithholdingShares

Key Terms

time-vesting restricted stock units, performance-vesting restricted stock units, tax liability, Form 4, +1 more

5 terms

time-vesting restricted stock units financial

"Withholding of common stock for the payment of tax liability incident to the vesting of time-vesting restricted stock units"

performance-vesting restricted stock units financial

"incident to the vesting of time-vesting restricted stock units ("TRSUs") and performance-vesting restricted stock units ("PRSUs")."

Performance-vesting restricted stock units are a form of employee pay where future company shares are granted only if the business meets specific targets, such as revenue, profit, or stock-price goals. Think of them as a bonus you earn only when certain milestones are hit; for investors they matter because they can increase the number of shares outstanding if goals are met and they reveal how management is being motivated to hit particular financial or operational objectives.

tax liability financial

"Withholding of common stock for the payment of tax liability incident to the vesting of time-vesting restricted stock units"

Form 4 regulatory

"the Reporting Person filed a Form 4 which inadvertently reported the incorrect number of shares"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

unvested TRSUs financial

"Includes unvested TRSUs."

Form 4 Insider Transactions: What Each Field Means →

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).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Floyd Heather M

(Last) (First) (Middle)

300 BANYAN BLVD

SUITE 1101

(Street)

WEST PALM BEACH FLORIDA 33401

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
DYCOM INDUSTRIES INC [ DY ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP & CAO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/30/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)
03/31/2026

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	03/30/2026		F(1)		627(2)	D	$341.96	4,756(3)	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. Withholding of common stock for the payment of tax liability incident to the vesting of time-vesting restricted stock units ("TRSUs") and performance-vesting restricted stock units ("PRSUs").

2. On March 31, 2026, the Reporting Person filed a Form 4 which inadvertently reported the incorrect number of shares of DY common stock withheld for the payment of tax liability incident to the vesting of TRSUs and PRSUs on March 30, 2026. This amendment provides the correct number of shares of DY common stock withheld for the payment of tax liability incident to the vesting of TRSUs and PRSUs by the Reporting Person, and correspondingly, corrects the number of shares held directly by the Reporting Person following such disposition.

3. Includes unvested TRSUs.

Remarks:

	/s/ Ryan F. Urness by POA from Heather M. Floyd	04/01/2026
	** 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.
* Form 4: SEC 1474 (03-26)