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Primoris Services Corp (PRIM) awards director 356 restricted shares

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

MASHINSKI CARLA S reported acquisition or exercise transactions in this Form 4 filing.

Primoris Services Corp reported that director Carla S. Mashinski received a grant of 356 shares of restricted common stock under its non-employee director compensation program. The award has a stated value of $37,500, cannot be sold for twelve months, and brings her direct holdings to 22,448 shares.

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Insider MASHINSKI CARLA S
Role Director
Type Security Shares Price Value
Grant/Award Common Stock F1 356 -- --
Holdings After Transaction: Common Stock — 22,448 shares (Direct)
Footnotes (1)
  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.
Restricted shares granted 356 shares Grant of restricted common stock to director Carla S. Mashinski
Award value $37,500 Value provided for non-employee director restricted stock grant
Holdings after grant 22,448 shares Total direct Primoris common stock held by Carla S. Mashinski post-transaction
Sale restriction period twelve months Restricted shares cannot be sold for twelve months from the grant date
Grant valuation period June 2026 Average closing price during June 2026 used to determine award size
Transaction date 2026-07-31 Date of reported restricted stock grant transaction
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"
average closing price financial
"The price per share was based on the average closing price during June 2026"
The average closing price is the arithmetic mean of a security’s end-of-day prices over a chosen period, found by adding each day’s closing price and dividing by the number of days. It smooths out daily ups and downs to show a typical market value—like averaging daily temperatures to understand a month’s climate—and helps investors spot trends, judge whether a stock is generally rising or falling, and make clearer buy or sell decisions.

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

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FAQ

What insider stock grant did Primoris Services Corp (PRIM) disclose for Carla S. Mashinski?

Primoris disclosed that director Carla S. Mashinski received a grant of 356 shares of restricted common stock. The award was issued under the company’s non-employee director compensation program and represents a stated value of $37,500 based on June 2026 average closing prices.

How many Primoris (PRIM) shares were granted and what is the reported value?

The grant to director Carla S. Mashinski consists of 356 shares of Primoris common stock. According to the program terms, the restricted stock award has a target value of $37,500, determined using the average closing price of the shares during June 2026.

What restrictions apply to the restricted stock granted by Primoris (PRIM)?

The restricted stock granted to Carla S. Mashinski cannot be sold for twelve months from the grant date. This one-year holding restriction applies to the 356-share award issued under the company’s non-employee director compensation program adopted in 2011 and updated in July 2024.

What are Carla S. Mashinski’s total Primoris (PRIM) holdings after this transaction?

Following the restricted stock grant, Carla S. Mashinski directly holds 22,448 shares of Primoris common stock. This total includes the newly awarded 356 restricted shares, which are subject to a twelve-month sale restriction from the date of grant.

How was the grant price per share determined for the Primoris (PRIM) restricted stock award?

The price basis for the grant was the average closing price during June 2026 for Primoris common stock. Using this average to reach a target value of $37,500 resulted in an award of 356 restricted shares to director Carla S. Mashinski.

What program governs the restricted stock award disclosed by Primoris (PRIM)?

The grant was made under Primoris’ non-employee director compensation program, originally adopted by the Board in May 2011 and updated in July 2024. The program provides for restricted stock awards with a $37,500 value for eligible non-employee directors.
SEC Form 4
FORM 4UNITED 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*
MASHINSKI CARLA S

(Last)(First)(Middle)
C/O PRIMORIS SERVICES CORPORATION
2300 N. 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)
XDirector10% 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)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock07/31/2026A356A(1)22,448D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount 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.
/s/ Kenneth M. Dodgen, Attorney-in-Fact07/31/2026
** Signature of Reporting PersonDate
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)