Primoris director granted 356 restricted shares

MCCALLISTER TERRY D reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

MCCALLISTER TERRY D reported acquisition or exercise transactions in this Form 4 filing.

Primoris Services Corp director Terry D. McCallister received a grant of 356 shares of common stock under the non-employee director compensation program, representing restricted stock valued at $37,500. The grant price was based on the average closing price during June 2026, and the shares cannot be sold for 12 months from the grant date. After this award, McCallister directly holds 21,500.055 shares, and an additional 10,000 shares are held indirectly through the Terry D. McCallister Trust dated June 14, 2013.

Insider Trade Summary

Grant/Award: 356 shares

Grant/Award 2 txns

Insider MCCALLISTER TERRY D

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	356	--	--
holding	Common Stock F2	--	--	--

Holdings After Transaction: Common Stock — 21,500.055 shares (Direct); Common Stock — 10,000 shares (Indirect, By Trust)

Footnotes (2)

1. F1. The non-employee director compensation program adopted by the Board in May 2011 and updated July 2024, provides for the issuance of restricted stock with a value of $37,500. The price per share was based on the average closing price during June 2026, resulting in a grant of 356 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.
2. F2. These shares are owned by the Terry D. McCallister Trust dated 6/14/2013 and indirectly by Terry D. McCallister, as a trustee of the trust.

Key Figures

Restricted shares granted: 356 shares Grant value: $37,500 Direct holdings after grant: 21,500.055 shares +3 more

6 metrics

Restricted shares granted 356 shares Grant of common stock to non-employee director on 2026-07-31

Grant value $37,500 Target value under non-employee director compensation program

Direct holdings after grant 21,500.055 shares Common stock directly owned by Terry D. McCallister after award

Indirect trust holdings 10,000 shares Held by the Terry D. McCallister Trust dated 6/14/2013

Sale restriction period 12 months Restricted stock cannot be sold for 12 months from grant date

Pricing reference period June 2026 Average closing price during June 2026 used to determine share count

Key Terms

restricted stock, non-employee director compensation program, indirectly, Trust

4 terms

restricted stock financial

"provides for the issuance of restricted stock with a value of $37,500"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

non-employee director compensation program financial

"The non-employee director compensation program adopted by the Board in May 2011"

indirectly financial

"These shares are owned by the Terry D. McCallister Trust ... and indirectly by Terry D. McCallister"

Trust financial

"These shares are owned by the Terry D. McCallister Trust dated 6/14/2013"

A trust is a legal setup in which one party (the trustee) holds and manages assets—like cash, stocks or property—on behalf of other people (beneficiaries) according to instructions from the person who created it (the grantor). Think of it as a locked box with a keyholder who must follow written rules; for investors it matters because trusts influence who controls and benefits from assets, affect taxes and succession, and can change how quickly or transparently shares are bought, sold or voted.

FAQ

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

What insider transaction did PRIM report for Terry D. McCallister?

Primoris reported that director Terry D. McCallister received a grant of 356 shares of common stock as restricted stock under the non-employee director compensation program, representing an equity-based award rather than an open-market purchase or sale.

What is the value of the restricted stock granted to the PRIM director?

The restricted stock grant to Terry D. McCallister has a stated value of $37,500. This value was determined under the company’s non-employee director compensation program adopted in May 2011 and updated in July 2024.

How was the grant price for the 356 PRIM shares determined?

The grant price for the 356 restricted shares was based on the average closing price during June 2026. Using that average price produced the 356-share award corresponding to the program’s targeted grant value of $37,500.

What sale restrictions apply to the new PRIM restricted shares?

The 356 restricted shares granted to Terry D. McCallister cannot be sold for 12 months from the date of grant. This one-year holding requirement is part of the company’s non-employee director compensation program terms.

How many PRIM shares does Terry D. McCallister hold after this grant?

After the grant, Terry D. McCallister holds 21,500.055 shares directly. In addition, 10,000 shares are held indirectly through the Terry D. McCallister Trust dated June 14, 2013, where he serves as trustee.

Is the PRIM director’s trust ownership considered indirect?

Yes. The filing states that 10,000 shares are owned by the Terry D. McCallister Trust and indirectly by McCallister as trustee. This means those shares are reported as indirect ownership rather than direct personal holdings.

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

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Available on EDGAR 07/31/2026 - 06:05 PM Accepted by SEC EDGAR 07/31/2026 - 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^*

MCCALLISTER TERRY D

(Last) (First) (Middle)

C/O PRIMORIS SERVICES CORPORATION

2300 NORTH FIELD STREET, SUITE 1900

(Street)

DALLAS TEXAS 75201

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/31/2026

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)

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	07/31/2026		A		356	A	(1)	21,500.055	D
Common Stock								10,000	I	By Trust(2)

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. The non-employee director compensation program adopted by the Board in May 2011 and updated July 2024, provides for the issuance of restricted stock with a value of $37,500. The price per share was based on the average closing price during June 2026, resulting in a grant of 356 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

2. These shares are owned by the Terry D. McCallister Trust dated 6/14/2013 and indirectly by Terry D. McCallister, as a trustee of the trust.

	/s/ Kenneth M. Dodgen, Attorney-in-Fact	07/31/2026
	** 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)