Primoris (PRIM) Director Michael Ching Sells 2,935 Shares

Primoris Services Corp (PRIM) director Michael E. Ching reported a sale of company stock.

Rhea-AI Filing Summary

Primoris Services Corp (PRIM) director Michael E. Ching reported a sale of company stock. On 09/11/2025 he disposed of 2,935 shares at a reported price of $119.89 per share, leaving him with 9,534 shares beneficially owned. The Form 4 was signed by an attorney-in-fact on 09/15/2025.

Insights

Financial Analyst

TL;DR Routine insider sale by a director; transaction details disclosed without additional context.

The Form 4 shows a single open-market sale of 2,935 common shares at $119.89 on 09/11/2025 by Director Michael E. Ching, leaving 9,534 shares beneficially owned. There are no derivative transactions or other positional changes disclosed. This is a standard Section 16 disclosure with no earnings or operational data to assess impact.

Compliance Officer

TL;DR Form 4 appears to be a complete routine filing documenting an authorized sale.

The filing includes the reporting person, issuer symbol, transaction date, transaction code indicating a sale, number of shares sold, sale price, and post-transaction beneficial ownership. It is signed by an attorney-in-fact. No amendments or additional transactions are reported. From a compliance perspective, the form meets basic disclosure requirements shown in the document.

Insider Trade Summary

Net Seller: 2,935 shares

Net Sell 1 txn

Insider Ching Michael E.

Role Director

Sold 2,935 shs ($352K)

Type	Security	Shares	Price	Value
Sale	Common Stock	2,935	$119.89	$352K

Holdings After Transaction: Common Stock — 9,534 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What transaction did Primoris (PRIM) director Michael E. Ching report on the Form 4?

The Form 4 reports a sale of 2,935 shares of Primoris common stock.

On what date were the PRIM shares sold and at what price?

The sale occurred on 09/11/2025 at a reported price of $119.89 per share.

How many PRIM shares does Michael E. Ching beneficially own after the reported sale?

He beneficially owns 9,534 shares following the transaction.

Who signed the Form 4 and when was it signed?

The Form 4 was signed by Kenneth M. Dodgen, Attorney-in-Fact on 09/15/2025.

Does the filing report any derivative transactions or other changes?

No. The filing reports only a non-derivative sale; no derivative securities or additional transactions are disclosed.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 09/15/2025 - 06:05 PM Learn about SEC filing dates

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^*

Ching Michael E.

(Last) (First) (Middle)

C/O PRIMORIS SERVICES CORPORATION

2300 N FIELD ST., SUITE 1900

(Street)

DALLAS TX 75201

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Primoris Services Corp [ PRIM ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/11/2025

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	09/11/2025		S		2,935	D	$119.89	9,534	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:

	/s/ Kenneth M. Dodgen, Attorney-in-Fact	09/15/2025
	** 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.