PRIM

SEC source: 0001415889-22-011121 · form4-11072022_041104.xml · nonDerivative · entry 1

Wagner Patricia K · CIK 0001663507 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,693

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated August 2022, provides for the issuance of restricted stock with a value of $32,500. The price per share was based on the average closing price during September 2022, resulting in a grant of 1,724 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001415889-22-011119 · form4-11072022_041153.xml · nonDerivative · entry 1

Rodriguez Jose Ramon · CIK 0001859182 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,287

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated August 2022, provides for the issuance of restricted stock with a value of $32,500. The price per share was based on the average closing price during September 2022, resulting in a grant of 1,724 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001415889-22-009595 · form4-09132022_030900.xml · nonDerivative · entry 2

STRICKER TRAVIS L · CIK 0001358632 · CHIEF ACCOUNTING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,200

F2 · shares: Shares withheld by Issuer to satisfy the tax withholding obligation in connection with the taxable income from the discount on ESPP shares purchased.

SEC source: 0001415889-22-009595 · form4-09132022_030900.xml · nonDerivative · entry 1

STRICKER TRAVIS L · CIK 0001358632 · CHIEF ACCOUNTING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,221

F1 · price: In accordance with the Primoris Services Corporation 2022 Employee Stock Purchase Plan ("ESPP"), the shares purchased are for the purchase period August 11, 2022 to September 9, 2022. These shares were purchased based on 90% of the closing price of the Issuer's common stock on September 8, 2022.

SEC source: 0001415889-22-008307 · form4-08052022_040816.xml · nonDerivative · entry 1

Ching Michael E. · CIK 0001924790 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,211

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during June 2022, resulting in a grant of 1,211 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001415889-22-008305 · form4-08052022_040801.xml · nonDerivative · entry 1

King David Lee · CIK 0001620715 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,115

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during June 2022, resulting in a grant of 1,211 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001415889-22-008308 · form4-08052022_040822.xml · nonDerivative · entry 1

Cook Stephen C. · CIK 0001441075 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,696

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during June 2022, resulting in a grant of 1,211 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001415889-22-008311 · form4-08052022_040842.xml · nonDerivative · entry 1

Schauerman John P. · CIK 0001440820 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 310,677

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during June 2022, resulting in a grant of 1,211 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

F2 · ownership.nature: Shares of Common Stock held by John P. Schauerman & Claudia H. Schauerman TR UA 08/12/10 Schauerman Family Trust.

SEC source: 0001415889-22-008310 · form4-08052022_040834.xml · nonDerivative · entry 1

MASHINSKI CARLA S · CIK 0001286202 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,935

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during June 2022, resulting in a grant of 1,211 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001415889-22-008309 · form4-08052022_040827.xml · nonDerivative · entry 1

MCCALLISTER TERRY D · CIK 0001216725 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,969

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during June 2022, resulting in a grant of 1,211 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001415889-22-008312 · form4-08052022_040851.xml · nonDerivative · entry 1

Rodriguez Jose Ramon · CIK 0001859182 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,563

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during June 2022, resulting in a grant of 1,211 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001415889-22-008306 · form4-08052022_040811.xml · nonDerivative · entry 1

Wagner Patricia K · CIK 0001663507 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,969

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during June 2022, resulting in a grant of 1,211 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-22-002822 · edgar.xml · nonDerivative · entry 1

King David Lee · CIK 0001620715 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,904

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during March 2022, resulting in a grant of 1,119 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-22-002821 · edgar.xml · nonDerivative · entry 1

Cook Stephen C. · CIK 0001441075 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,485

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during March 2022, resulting in a grant of 1,119 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-22-002814 · edgar.xml · nonDerivative · entry 1

Schauerman John P. · CIK 0001440820 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 309,466

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during March 2022, resulting in a grant of 1,119 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

F2 · ownership.nature: Shares of Common Stock held by John P. Schauerman & Claudia H. Schauerman TR UA 08/12/10 Schauerman Family Trust.

SEC source: 0001179110-22-002820 · edgar.xml · nonDerivative · entry 1

MASHINSKI CARLA S · CIK 0001286202 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,724

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during March 2022, resulting in a grant of 1,119 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-22-002811 · edgar.xml · nonDerivative · entry 1

TINSTMAN ROBERT A · CIK 0001202079 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,939

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during March 2022, resulting in a grant of 1,119 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-22-002816 · edgar.xml · nonDerivative · entry 1

MCCALLISTER TERRY D · CIK 0001216725 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,758

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during March 2022, resulting in a grant of 1,119 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-22-002815 · edgar.xml · nonDerivative · entry 1

Rodriguez Jose Ramon · CIK 0001859182 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,352

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during March 2022, resulting in a grant of 1,119 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-22-002809 · edgar.xml · nonDerivative · entry 1

Wagner Patricia K · CIK 0001663507 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,758

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated February 2020, provides for the issuance of restricted stock with a value of $28,500. The price per share was based on the average closing price during March 2022, resulting in a grant of 1,119 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-22-002543 · edgar.xml · derivative · entry 3

Moreno John F JR · CIK 0001773121 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,374

Underlying: Common Stock · 24,178 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 April 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F1 · derivative.exercise_date: 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 April 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F1 · derivative.expiration_date: 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 April 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-002543 · edgar.xml · nonDerivative · entry 2

Moreno John F JR · CIK 0001773121 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,424

F2 · kind: Withholding of common stock to satisfy reporting person's tax obligation upon the settlement of vested restricted stock units.

SEC source: 0001179110-22-002543 · edgar.xml · nonDerivative · entry 1

Moreno John F JR · CIK 0001773121 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,050

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 April 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-002281 · edgar.xml · nonDerivative · entry 1

King David Lee · CIK 0001620715 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,785

F1 · price: The reported price in Column 4 is weighted average price. These shares were sold in multiple transactions at prices ranging from $26.50 to $26.54 per share, inclusive. The holder undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001179110-22-001895 · edgar.xml · derivative · entry 7

McCormick Thomas Edward · CIK 0001704011 · Director · CEO & President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,564

Underlying: Common Stock · 18,021 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 · derivative.exercise_date: The restricted stock units vest ratable over three years from the date of grant.

F5 · derivative.expiration_date: The restricted stock units vest ratable over three years from the date of grant.

SEC source: 0001179110-22-001895 · edgar.xml · derivative · entry 6

McCormick Thomas Edward · CIK 0001704011 · Director · CEO & President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,543

Underlying: Common Stock · 6,419 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.exercise_date: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.expiration_date: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001895 · edgar.xml · nonDerivative · entry 4

McCormick Thomas Edward · CIK 0001704011 · Director · CEO & President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,846

F2 · kind: Withholding of common stock to satisfy reporting person's tax obligation upon the settlement of vested restricted stock units.

SEC source: 0001179110-22-001895 · edgar.xml · nonDerivative · entry 3

McCormick Thomas Edward · CIK 0001704011 · Director · CEO & President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,372

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001893 · edgar.xml · derivative · entry 7

Perisich John M. · CIK 0001441444 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,489

Underlying: Common Stock · 9,759 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 · derivative.exercise_date: The restricted stock units vest ratable over three years from the date of grant.

F5 · derivative.expiration_date: The restricted stock units vest ratable over three years from the date of grant.

SEC source: 0001179110-22-001893 · edgar.xml · derivative · entry 6

Perisich John M. · CIK 0001441444 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,730

Underlying: Common Stock · 3,681 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.exercise_date: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.expiration_date: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001893 · edgar.xml · nonDerivative · entry 4

Perisich John M. · CIK 0001441444 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Family Trust

Disclosed balance after: 156,310

F2 · kind: Withholding of common stock to satisfy reporting person's tax obligation upon the settlement of vested restricted stock units.

F6 · ownership.nature: These shares are owned directly by the Perisich Family Trust dated July 11, 2007 and indirectly by John M. Perisich, as trustee of the trust. Mr. Perisich is Chief Legal Officer of Primoris.

SEC source: 0001179110-22-001893 · edgar.xml · nonDerivative · entry 3

Perisich John M. · CIK 0001441444 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Family Trust

Disclosed balance after: 157,574

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F6 · ownership.nature: These shares are owned directly by the Perisich Family Trust dated July 11, 2007 and indirectly by John M. Perisich, as trustee of the trust. Mr. Perisich is Chief Legal Officer of Primoris.

SEC source: 0001179110-22-001896 · edgar.xml · derivative · entry 7

STRICKER TRAVIS L · CIK 0001358632 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,910

Underlying: Common Stock · 3,708 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 · derivative.exercise_date: The restricted stock units vest ratable over three years from the date of grant.

F5 · derivative.expiration_date: The restricted stock units vest ratable over three years from the date of grant.

SEC source: 0001179110-22-001896 · edgar.xml · derivative · entry 6

STRICKER TRAVIS L · CIK 0001358632 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,202

Underlying: Common Stock · 1,415 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.exercise_date: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.expiration_date: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001896 · edgar.xml · nonDerivative · entry 4

STRICKER TRAVIS L · CIK 0001358632 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,361

F2 · kind: Withholding of common stock to satisfy reporting person's tax obligation upon the settlement of vested restricted stock units.

SEC source: 0001179110-22-001896 · edgar.xml · nonDerivative · entry 3

STRICKER TRAVIS L · CIK 0001358632 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,727

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001897 · edgar.xml · derivative · entry 7

Dodgen Kenneth Morris · CIK 0001707945 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,172

Underlying: Common Stock · 8,774 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 · derivative.exercise_date: The restricted stock units vest ratable over three years from the date of grant.

F5 · derivative.expiration_date: The restricted stock units vest ratable over three years from the date of grant.

SEC source: 0001179110-22-001897 · edgar.xml · derivative · entry 6

Dodgen Kenneth Morris · CIK 0001707945 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,398

Underlying: Common Stock · 3,225 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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 Mar. 01, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.exercise_date: 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 Mar. 01, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.expiration_date: 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 Mar. 01, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001897 · edgar.xml · nonDerivative · entry 4

Dodgen Kenneth Morris · CIK 0001707945 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,607

F2 · kind: Withholding of common stock to satisfy reporting person's tax obligation upon the settlement of vested restricted stock units.

SEC source: 0001179110-22-001897 · edgar.xml · nonDerivative · entry 3

Dodgen Kenneth Morris · CIK 0001707945 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,392

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: 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 Mar. 01, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001894 · edgar.xml · derivative · entry 7

Moreno John F JR · CIK 0001773121 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,552

Underlying: Common Stock · 10,332 shares

Expires not disclosed

F4 · derivative.exercise_price: 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 · derivative.exercise_date: The restricted stock units vest ratable over three years from the date of grant.

F5 · derivative.expiration_date: The restricted stock units vest ratable over three years from the date of grant.

SEC source: 0001179110-22-001894 · edgar.xml · derivative · entry 6

Moreno John F JR · CIK 0001773121 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,220

Underlying: Common Stock · 3,932 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.exercise_date: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F3 · derivative.expiration_date: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001894 · edgar.xml · nonDerivative · entry 4

Moreno John F JR · CIK 0001773121 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,872

F2 · kind: Withholding of common stock to satisfy reporting person's tax obligation upon the settlement of vested restricted stock units.

SEC source: 0001179110-22-001894 · edgar.xml · nonDerivative · entry 3

Moreno John F JR · CIK 0001773121 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,829

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: 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 Mar. 1, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001895 · edgar.xml · derivative · entry 5

McCormick Thomas Edward · CIK 0001704011 · Director · CEO & President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,962

Underlying: Common Stock · 3,784 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 Feb. 28, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F1 · derivative.exercise_date: 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 Feb. 28, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F1 · derivative.expiration_date: 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 Feb. 28, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001895 · edgar.xml · nonDerivative · entry 2

McCormick Thomas Edward · CIK 0001704011 · Director · CEO & President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,953

F2 · kind: Withholding of common stock to satisfy reporting person's tax obligation upon the settlement of vested restricted stock units.

SEC source: 0001179110-22-001895 · edgar.xml · nonDerivative · entry 1

McCormick Thomas Edward · CIK 0001704011 · Director · CEO & President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,206

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 Feb. 28, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001893 · edgar.xml · derivative · entry 5

Perisich John M. · CIK 0001441444 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,411

Underlying: Common Stock · 2,497 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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 Feb. 28, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F1 · derivative.exercise_date: 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 Feb. 28, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F1 · derivative.expiration_date: 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 Feb. 28, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001179110-22-001893 · edgar.xml · nonDerivative · entry 2

Perisich John M. · CIK 0001441444 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Family Trust

Disclosed balance after: 153,893

F2 · kind: Withholding of common stock to satisfy reporting person's tax obligation upon the settlement of vested restricted stock units.

F6 · ownership.nature: These shares are owned directly by the Perisich Family Trust dated July 11, 2007 and indirectly by John M. Perisich, as trustee of the trust. Mr. Perisich is Chief Legal Officer of Primoris.

SEC source: 0001179110-22-001893 · edgar.xml · nonDerivative · entry 1

Perisich John M. · CIK 0001441444 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · Family Trust

Disclosed balance after: 154,751

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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 Feb. 28, 2022, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

F6 · ownership.nature: These shares are owned directly by the Perisich Family Trust dated July 11, 2007 and indirectly by John M. Perisich, as trustee of the trust. Mr. Perisich is Chief Legal Officer of Primoris.