Primoris Services Corp — Director's Dealing 2025

Mar 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Primoris Services Corp (PRIM)
CIK: 0001361538
Period of Report: 2025-03-01

Reporting Person: Dodgen Kenneth Morris (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-03-01	Common Stock	M	8595	—	Acquired	60653	Direct
2025-03-01	Common Stock	A	19533	—	Acquired	80186	Direct
2025-03-01	Common Stock	F	11070	$71.74	Disposed	69116	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-03-01	Restricted Stock Units	$	M	8595	Disposed		Common Stock (8595)	Direct
2025-03-01	Restricted Stock Units	$	A	4495	Acquired		Common Stock (4495)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of PRIM common stock or the cash value thereof on the date of settlement, in the
Company's discretion. On March 1, 2025, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F2: These shares represent the acquisition of common stock resulting from the vesting of earned performance stock units issued under an equity incentive plan of the Company.

F3: Withholding of common stock to satisfy reporting person's tax obligation upon the settlement of vested restricted stock units and performance stock units.

F4: Each restricted stock unit represents a contingent right to receive one share of PRIM common stock or the cash value thereof on the date of settlement, in the
Company's discretion.

F5: The restricted stock units vest 25% on March 1, 2026, 25% on March 1, 2027, and 50% on March 1, 2028.