PRIM

SEC source: 0001358632-26-000008 · form4-09022026_060901.xml · derivative · entry 2

Stricker Travis · CIK 0001358632 · Deputy CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,278

Underlying: Common Stock · 2,081 shares

Expires not disclosed

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.

F2 · derivative.exercise_date: The restricted stock units vest 25% on September 1, 2027, 25% on September 1, 2028, and 50% on September 1, 2029.

F2 · derivative.expiration_date: The restricted stock units vest 25% on September 1, 2027, 25% on September 1, 2028, and 50% on September 1, 2029.

SEC source: 0001663507-26-000012 · form4-08122026_100824.xml · nonDerivative · entry 1

Wagner Patricia K · CIK 0001663507 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,220

F1 · ownership.direct: On August 11, 2026, the reporting person transferred 2,241 shares of PRIM common stock to the Wagner Family Trust dated March 24, 2008 for no consideration. The reporting person is the trustee of the trust, and the reporting person and members of her immediate family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

SEC source: 0001924790-26-000006 · form4-07312026_060701.xml · nonDerivative · entry 1

Ching Michael E. · CIK 0001924790 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,754

F1 · price: 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.

SEC source: 0002044800-26-000006 · form4-07312026_060712.xml · nonDerivative · entry 1

Saluja Harpreet · CIK 0002044800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,719

F1 · price: 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.

SEC source: 0001620715-26-000010 · form4-07312026_060714.xml · nonDerivative · entry 1

King David Lee · CIK 0001620715 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,297

F1 · price: 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.

SEC source: 0001286202-26-000006 · form4-07312026_060705.xml · nonDerivative · entry 1

MASHINSKI CARLA S · CIK 0001286202 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,448

F1 · price: 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.

SEC source: 0001216725-26-000012 · form4-07312026_060710.xml · nonDerivative · entry 1

MCCALLISTER TERRY D · CIK 0001216725 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,500.055

F1 · price: 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.

SEC source: 0001663507-26-000010 · form4-07312026_060708.xml · nonDerivative · entry 1

Wagner Patricia K · CIK 0001663507 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,461

F1 · price: 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.

SEC source: 0001859182-26-000006 · form4-07312026_060703.xml · nonDerivative · entry 1

Rodriguez Jose Ramon · CIK 0001859182 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,041

F1 · price: 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.

SEC source: 0001216725-26-000010 · form4-07172026_060701.xml · nonDerivative · entry 1

MCCALLISTER TERRY D · CIK 0001216725 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,144.055

F1 · kind: These transactions were the result of the automatic reinvestment of dividends received on shares of issuer common stock pursuant to a broker-sponsored dividend reinvestment plan.

F2 · price: Based on information provided by the investment advisor; additional information, including the price range, if any, is unavailable.

SEC source: 0001441444-26-000004 · form4-05292026_090501.xml · nonDerivative · entry 6

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Sale made by the reporting person as part of an annual asset diversification strategy.

SEC source: 0001441444-26-000004 · form4-05292026_090501.xml · nonDerivative · entry 5

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105

F1 · kind: Sale made by the reporting person as part of an annual asset diversification strategy.

F6 · price: These shares were sold in multiple transactions at prices ranging from $129.24 to $130.24 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: 0001441444-26-000004 · form4-05292026_090501.xml · nonDerivative · entry 4

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,960

F1 · kind: Sale made by the reporting person as part of an annual asset diversification strategy.

F5 · price: These shares were sold in multiple transactions at prices ranging from $128.17 to $129.10 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: 0001441444-26-000004 · form4-05292026_090501.xml · nonDerivative · entry 3

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,107

F1 · kind: Sale made by the reporting person as part of an annual asset diversification strategy.

F4 · price: These shares were sold in multiple transactions at prices ranging from $127.15 to $128.08 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: 0001441444-26-000004 · form4-05292026_090501.xml · nonDerivative · entry 2

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,124

F1 · kind: Sale made by the reporting person as part of an annual asset diversification strategy.

F3 · price: These shares were sold in multiple transactions at prices ranging from $126.14 to $127.06 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: 0001441444-26-000004 · form4-05292026_090501.xml · nonDerivative · entry 1

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,574

F1 · kind: Sale made by the reporting person as part of an annual asset diversification strategy.

F2 · price: These shares were sold in multiple transactions at prices ranging from $125.06 to $126.02 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: 0002097133-26-000004 · form4-05282026_050503.xml · nonDerivative · entry 1

Vadlamudi Koti · CIK 0002097133 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,815

F1 · price: These shares were purchased in multiple transactions at prices ranging from $127.81 to $128.00 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 purchased at each separate price within the range set forth in this footnote.

SEC source: 0002097133-26-000006 · form4a-06012026_090640.xml · nonDerivative · entry 1

Vadlamudi Koti · CIK 0002097133 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,815

F1 · kind: This amended Form 4 amends such filing to report the transaction code in Column 3 as "P".

F2 · price: These shares were purchased in multiple transactions at prices ranging from $127.81 to $128.00 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 purchased at each separate price within the range set forth in this footnote.

SEC source: 0001620715-26-000008 · form4-05282026_050501.xml · nonDerivative · entry 3

King David Lee · CIK 0001620715 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,941

F3 · price: These shares were sold in multiple transactions at prices ranging from $120.03 to $120.60 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: 0001620715-26-000008 · form4-05282026_050501.xml · nonDerivative · entry 2

King David Lee · CIK 0001620715 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,691

F2 · price: These shares were sold in multiple transactions at prices ranging from $119.01 to $120.00 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: 0001620715-26-000008 · form4-05282026_050501.xml · nonDerivative · entry 1

King David Lee · CIK 0001620715 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,608

F1 · price: These shares were sold in multiple transactions at prices ranging from $118.00 to $119.00 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: 0001924790-26-000004 · form4-05012026_090510.xml · nonDerivative · entry 1

Ching Michael E. · CIK 0001924790 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,398

F1 · price: 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 March 2026, resulting in a grant of 268 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0002044800-26-000004 · form4-05012026_090540.xml · nonDerivative · entry 1

Saluja Harpreet · CIK 0002044800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,363

F1 · price: 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 March 2026, resulting in a grant of 268 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001620715-26-000006 · form4-05012026_050502.xml · nonDerivative · entry 1

King David Lee · CIK 0001620715 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,941

F1 · price: 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 March 2026, resulting in a grant of 268 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001440820-26-000004 · form4-05012026_090513.xml · nonDerivative · entry 1

Schauerman John P. · CIK 0001440820 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,518

F1 · price: 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 March 2026, resulting in a grant of 268 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001286202-26-000004 · form4-05012026_090533.xml · nonDerivative · entry 1

MASHINSKI CARLA S · CIK 0001286202 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,092

F1 · price: 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 March 2026, resulting in a grant of 268 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001216725-26-000008 · form4-05012026_090530.xml · nonDerivative · entry 1

MCCALLISTER TERRY D · CIK 0001216725 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,124.554

F1 · price: 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 March 2026, resulting in a grant of 268 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001663507-26-000006 · form4-05012026_090555.xml · nonDerivative · entry 1

Wagner Patricia K · CIK 0001663507 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,105

F1 · price: 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 March 2026, resulting in a grant of 268 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001859182-26-000004 · form4-05012026_090512.xml · nonDerivative · entry 1

Rodriguez Jose Ramon · CIK 0001859182 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,685

F1 · price: 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 March 2026, resulting in a grant of 268 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001216725-26-000006 · form4-04172026_060401.xml · nonDerivative · entry 1

MCCALLISTER TERRY D · CIK 0001216725 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,856.554

F1 · kind: These transactions were the result of the automatic reinvestment of dividends received on shares of issuer common stock pursuant to a broker-sponsored dividend reinvestment plan.

F2 · price: Based on information provided by the investment advisor; additional information, including the price range, if any, is unavailable.

SEC source: 0001620715-26-000004 · form4-04012026_060401.xml · derivative · entry 3

King David Lee · CIK 0001620715 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,774 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, 2026, 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, 2026, 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, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001620715-26-000004 · form4-04012026_060401.xml · nonDerivative · entry 2

King David Lee · CIK 0001620715 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,673

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

SEC source: 0001620715-26-000004 · form4-04012026_060401.xml · nonDerivative · entry 1

King David Lee · CIK 0001620715 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,242

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, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001703828-26-000004 · form4-04022026_060401.xml · derivative · entry 5

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,217

Underlying: Common Stock · 244 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, 2026, 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, 2026, 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, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001703828-26-000004 · form4-04022026_060401.xml · nonDerivative · entry 4

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Family Trust

Disclosed balance after: 25,681

F3 · ownership.nature: These shares are owned directly by the Kinch Family Trust and indirectly by Jeremy Kinch, as trustee of the trust.

F4 · ownership.nature: Amount of securities beneficially owned includes 25,534 shares previously transferred to the Kinch Family Trust which were inadvertently reported in prior periods as directly owned.

SEC source: 0001703828-26-000004 · form4-04022026_060401.xml · nonDerivative · entry 3

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001703828-26-000004 · form4-04022026_060401.xml · nonDerivative · entry 2

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 147

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

SEC source: 0001703828-26-000004 · form4-04022026_060401.xml · nonDerivative · entry 1

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 244

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, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001703828-26-000002 · form4-03032026_060308.xml · derivative · entry 5

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,461

Underlying: Common Stock · 2,323 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 25% on March 1, 2027, 25% on March 1, 2028, and 50% on March 1, 2029.

F5 · derivative.expiration_date: The restricted stock units vest 25% on March 1, 2027, 25% on March 1, 2028, and 50% on March 1, 2029.

SEC source: 0001703828-26-000002 · form4-03032026_060308.xml · derivative · entry 4

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,138

Underlying: Common Stock · 6,023 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 March 1, 2026, 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 March 1, 2026, 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 March 1, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001703828-26-000002 · form4-03032026_060308.xml · nonDerivative · entry 3

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,534

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

SEC source: 0001703828-26-000002 · form4-03032026_060308.xml · nonDerivative · entry 2

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,893

F2 · price: 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.

SEC source: 0001703828-26-000002 · form4-03032026_060308.xml · nonDerivative · entry 1

Kinch Jeremy · CIK 0001703828 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,603

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 March 1, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001441444-26-000002 · form4-03032026_060306.xml · derivative · entry 6

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,958

Underlying: Common Stock · 2,723 shares

Expires not disclosed

F5 · 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 theCompany's discretion.

F6 · derivative.exercise_date: The restricted stock units vest 25% on March 1, 2027, 25% on March 1, 2028, and 50% on March 1, 2029.

F6 · derivative.expiration_date: The restricted stock units vest 25% on March 1, 2027, 25% on March 1, 2028, and 50% on March 1, 2029.

SEC source: 0001441444-26-000002 · form4-03032026_060306.xml · derivative · entry 5

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,235

Underlying: Common Stock · 12,290 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 March 1, 2026, 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 March 1, 2026, 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 March 1, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001441444-26-000002 · form4-03032026_060306.xml · nonDerivative · entry 3

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,707

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

SEC source: 0001441444-26-000002 · form4-03032026_060306.xml · nonDerivative · entry 2

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,487

F2 · price: 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.

SEC source: 0001441444-26-000002 · form4-03032026_060306.xml · nonDerivative · entry 1

Perisich John M. · CIK 0001441444 · CHIEF LEGAL AND ADMIN OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,290

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 March 1, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.

SEC source: 0001358632-26-000006 · form4-03032026_060303.xml · derivative · entry 5

Stricker Travis · CIK 0001358632 · CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,197

Underlying: Common Stock · 930 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 25% on March 1, 2027, 25% on March 1, 2028, and 50% on March 1, 2029.

F5 · derivative.expiration_date: The restricted stock units vest 25% on March 1, 2027, 25% on March 1, 2028, and 50% on March 1, 2029.

SEC source: 0001358632-26-000006 · form4-03032026_060303.xml · derivative · entry 4

Stricker Travis · CIK 0001358632 · CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,267

Underlying: Common Stock · 4,758 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 March 1, 2026, 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 March 1, 2026, 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 March 1, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock.