PRIM

SEC source: 0001179110-17-005151 · edgar.xml · nonDerivative · entry 1

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,020,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/24/2017 transaction, the settlement price was $23.00 per share and for the 3/27/2017 transaction the settlement price was $23.24 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-005113 · edgar.xml · derivative · entry 5

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 280,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/22/2017 transaction, the settlement price was $22.56 per share and for the 3/23/2017 transaction the settlement price was $22.99 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-005113 · edgar.xml · nonDerivative · entry 2

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,030,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/22/2017 transaction, the settlement price was $22.56 per share and for the 3/23/2017 transaction the settlement price was $22.99 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-005113 · edgar.xml · derivative · entry 4

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 290,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/22/2017 transaction, the settlement price was $22.56 per share and for the 3/23/2017 transaction the settlement price was $22.99 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-005113 · edgar.xml · nonDerivative · entry 1

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,040,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/22/2017 transaction, the settlement price was $22.56 per share and for the 3/23/2017 transaction the settlement price was $22.99 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004991 · edgar.xml · derivative · entry 5

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 300,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/20/2017 transaction, the settlement price was $23.56 per share and for the 3/21/2017 transaction the settlement price was $22.93 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004991 · edgar.xml · nonDerivative · entry 2

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,050,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/20/2017 transaction, the settlement price was $23.56 per share and for the 3/21/2017 transaction the settlement price was $22.93 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004991 · edgar.xml · derivative · entry 4

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 310,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/20/2017 transaction, the settlement price was $23.56 per share and for the 3/21/2017 transaction the settlement price was $22.93 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004991 · edgar.xml · nonDerivative · entry 1

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,060,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/20/2017 transaction, the settlement price was $23.56 per share and for the 3/21/2017 transaction the settlement price was $22.93 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004831 · edgar.xml · derivative · entry 5

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 320,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/16/2017 transaction, the settlement price was $23.97 per share and for the 3/17/2017 transaction the settlement price was $23.74 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004831 · edgar.xml · nonDerivative · entry 2

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,070,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/16/2017 transaction, the settlement price was $23.97 per share and for the 3/17/2017 transaction the settlement price was $23.74 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004831 · edgar.xml · derivative · entry 4

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 330,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/16/2017 transaction, the settlement price was $23.97 per share and for the 3/17/2017 transaction the settlement price was $23.74 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004831 · edgar.xml · nonDerivative · entry 1

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,080,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/16/2017 transaction, the settlement price was $23.97 per share and for the 3/17/2017 transaction the settlement price was $23.74 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004631 · edgar.xml · derivative · entry 5

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 340,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/14/2017 transaction, the settlement price was $23.61 per share and for the 3/15/2017 transaction the settlement price was $24.09 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004631 · edgar.xml · nonDerivative · entry 2

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,090,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/14/2017 transaction, the settlement price was $23.61 per share and for the 3/15/2017 transaction the settlement price was $24.09 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004631 · edgar.xml · derivative · entry 4

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 350,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/14/2017 transaction, the settlement price was $23.61 per share and for the 3/15/2017 transaction the settlement price was $24.09 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004631 · edgar.xml · nonDerivative · entry 1

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,100,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/14/2017 transaction, the settlement price was $23.61 per share and for the 3/15/2017 transaction the settlement price was $24.09 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004505 · edgar.xml · derivative · entry 5

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 360,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/10/2017 transaction, the settlement price was $23.95 per share and for the 3/13/2017 transaction the settlement price was $23.82 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004505 · edgar.xml · nonDerivative · entry 2

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,110,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/10/2017 transaction, the settlement price was $23.95 per share and for the 3/13/2017 transaction the settlement price was $23.82 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004505 · edgar.xml · derivative · entry 4

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 370,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/10/2017 transaction, the settlement price was $23.95 per share and for the 3/13/2017 transaction the settlement price was $23.82 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004505 · edgar.xml · nonDerivative · entry 1

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,120,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/10/2017 transaction, the settlement price was $23.95 per share and for the 3/13/2017 transaction the settlement price was $23.82 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004424 · edgar.xml · derivative · entry 5

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 380,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/8/2017 transaction, the settlement price was $24.70 per share and for the 3/9/2017 transaction the settlement price was $23.77 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004424 · edgar.xml · nonDerivative · entry 2

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,130,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/8/2017 transaction, the settlement price was $24.70 per share and for the 3/9/2017 transaction the settlement price was $23.77 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004424 · edgar.xml · derivative · entry 4

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 390,000 shares

Expires 2017-05-03

F1 · derivative.exercise_price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · derivative.exercise_price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/8/2017 transaction, the settlement price was $24.70 per share and for the 3/9/2017 transaction the settlement price was $23.77 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004424 · edgar.xml · nonDerivative · entry 1

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,140,411

F1 · price: On March 31, 2014, Mr. Pratt entered into a prepaid variable forward sale with an unaffiliated third party, which was previously reported. The contract obliges Mr. Pratt to deliver to the buyer up to 400,000 shares of PRIM common stock (or, at Mr. Pratt's election, an equivalent amount of cash based on the market price of PRIM common stock at that time) on the maturity dates of the contract. The maturity dates are the 40 business days starting March 8, 2017 and ending May 3, 2017 with 10,000 shares maturing each day. For assuming this obligation, Mr. Pratt received $9,860,364 as of March 31, 2014. Mr. Pratt has pledged 400,000 shares of PRIM common stock to secure the obligations. He has retained voting rights of the pledged shares.

F2 · price: On each maturity date, the number of shares delivered to the buyer will be determined as follows: (a) If the settlement price is less than or equal to $25.6446/share, Mr. Pratt will deliver 10,000 shares; (b) if the settlement price is greater than $25.6446/share but less than or equal to $36.8321/share, he will deliver shares equal to the product of 10,000 shares multiplied by $25.6446 divided by the settlement price; or (c) if the settlement price is greater than $36.8321/share, he will deliver shares equal to the result of subtracting the quotient of $111,875 divided by the settlement price from 10,000 shares. For the 3/8/2017 transaction, the settlement price was $24.70 per share and for the 3/9/2017 transaction the settlement price was $23.77 per share. Accordingly, 10,000 shares were delivered for each of the two transactions.

SEC source: 0001179110-17-004305 · edgar.xml · nonDerivative · entry 1

MOERBEEK PETER J · CIK 0001063315 · Director · Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,446

F1 · shares: Purchased Common Stock shares as part of the Company's Long-Term Retention Plan. The Plan provides certain management employees the opportunity to purchase Company stock with a defined portion of their annual incentive compensation at a discount to the market price. Purchase made through payroll deductions in March 2017, share certificates received on March 7, 2017. Purchases were made at a 25% reduction to the average closing price during January 2017. Shares cannot be sold for 6 months.

SEC source: 0001179110-17-004304 · edgar.xml · nonDerivative · entry 1

King David Lee · CIK 0001620715 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,319

F1 · shares: Purchased Common Stock shares as part of the Company's Long-Term Retention Plan. The Plan provides certain management employees the opportunity to purchase Company stock with a defined portion of their annual incentive compensation at a discount to the market price. Purchase made through payroll deductions in March 2017, share certificates received on March 7, 2017. Purchases were made at a 25% reduction to the average closing price during January 2017. Shares cannot be sold for 6 months.

SEC source: 0001179110-17-004303 · edgar.xml · nonDerivative · entry 1

Perisich John M. · CIK 0001441444 · Executive VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Indirect · Family Trust

Disclosed balance after: 142,801

F2 · shares: Purchased Common Stock shares as part of the Company's Long-Term Retention Plan. The Plan provides certain management employees the opportunity to purchase Company stock with a defined portion of their annual incentive compensation at a discount to the market price. Purchase made through payroll deductions in March 2017, share certificates received on March 7, 2017. Purchases were made at a 25% reduction to the average closing price during January 2017. Shares cannot be sold for 6 months.

F1 · 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 Executive Vice President, General Counsel of Primoris.

SEC source: 0001179110-17-002906 · edgar.xml · nonDerivative · entry 1

BROWN PETER CUMMINS · CIK 0001461814 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,518

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated August 5, 2014, provides for the issuance of restricted stock with a value of $46,667 resulting in a grant of 1,964 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-17-002908 · edgar.xml · nonDerivative · entry 1

Cook Stephen C. · CIK 0001441075 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,574

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated August 5, 2014, provides for the issuance of restricted stock with a value of $46,667 resulting in a grant of 1,964 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-17-002905 · edgar.xml · nonDerivative · entry 1

Pratt Brian · CIK 0001441252 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,150,411

F3 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated August 4, 2015, provides for the issuance of restricted stock with a value of $46,667 resulting in a grant of 1,964 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-17-002911 · edgar.xml · nonDerivative · entry 1

Schauerman John P. · CIK 0001440820 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 529,964

F2 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated August 5, 2014, provides for the issuance of restricted stock with a value of $46,667 resulting in a grant of 1,964 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

F1 · ownership.nature: Shares of Common Stock held by John P. Schauerman & Claudia H. Schauerman TR UA 08/12/10 Schauerman Family Trust.

SEC source: 0001179110-17-002910 · edgar.xml · nonDerivative · entry 1

Tucker Thomas E. · CIK 0001441321 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,518

F3 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated August 5, 2014, provides for the issuance of restricted stock with a value of $46,667 resulting in a grant of 1,964 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-17-002909 · edgar.xml · nonDerivative · entry 1

TINSTMAN ROBERT A · CIK 0001202079 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,518

F1 · price: The non-employee director compensation program adopted by the Board in May 2011 and updated August 5, 2014, provides for the issuance of restricted stock with a value of $46,667 resulting in a grant of 1,964 shares of stock. The shares of stock cannot be sold for a period of twelve months from the date of grant.

SEC source: 0001179110-19-004702 · edgar.xml · derivative · entry 12

MOERBEEK PETER J · CIK 0001063315 · Former Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,308

Underlying: Common Stock · 184 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.

F3 · derivative.exercise_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

F3 · derivative.expiration_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

SEC source: 0001179110-19-004698 · edgar.xml · derivative · entry 8

King David Lee · CIK 0001620715 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,897

Underlying: Common Stock · 59 shares

Expires not disclosed

F2 · 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.

F4 · derivative.exercise_date: Represents dividend equivalent units in the form of restricted stock units with respect to vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) March 24, 2022.

F4 · derivative.expiration_date: Represents dividend equivalent units in the form of restricted stock units with respect to vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) March 24, 2022.

SEC source: 0001179110-20-000454 · edgar.xml · derivative · entry 12

MOERBEEK PETER J · CIK 0001063315 · Former Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,308

Underlying: Common Stock · 184 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.

F3 · derivative.exercise_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

F3 · derivative.expiration_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

SEC source: 0001179110-16-033545 · edgar.xml · nonDerivative · entry 1

Schauerman John P. · CIK 0001440820 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 528,000

F2 · shares: Gifted 500 shares of stock to each of four children.

F1 · ownership.nature: Shares of Common Stock held by John P. Schauerman & Claudia H. Schauerman TR UA 08/12/10 Schauerman Family Trust.

SEC source: 0001179110-16-033086 · edgar.xml · nonDerivative · entry 1

Cook Stephen C. · CIK 0001441075 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,610

SEC source: 0001179110-19-004702 · edgar.xml · derivative · entry 11

MOERBEEK PETER J · CIK 0001063315 · Former Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,124

Underlying: Common Stock · 203 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.

F3 · derivative.exercise_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

F3 · derivative.expiration_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

SEC source: 0001179110-19-004698 · edgar.xml · derivative · entry 7

King David Lee · CIK 0001620715 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,838

Underlying: Common Stock · 65 shares

Expires not disclosed

F2 · 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.

F4 · derivative.exercise_date: Represents dividend equivalent units in the form of restricted stock units with respect to vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) March 24, 2022.

F4 · derivative.expiration_date: Represents dividend equivalent units in the form of restricted stock units with respect to vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) March 24, 2022.

SEC source: 0001179110-20-000454 · edgar.xml · derivative · entry 11

MOERBEEK PETER J · CIK 0001063315 · Former Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,124

Underlying: Common Stock · 203 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.

F3 · derivative.exercise_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

F3 · derivative.expiration_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

SEC source: 0001179110-19-004702 · edgar.xml · derivative · entry 10

MOERBEEK PETER J · CIK 0001063315 · Former Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,921

Underlying: Common Stock · 220 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.

F3 · derivative.exercise_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

F3 · derivative.expiration_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

SEC source: 0001179110-19-004698 · edgar.xml · derivative · entry 6

King David Lee · CIK 0001620715 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,773

Underlying: Common Stock · 71 shares

Expires not disclosed

F2 · 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.

F4 · derivative.exercise_date: Represents dividend equivalent units in the form of restricted stock units with respect to vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) March 24, 2022.

F4 · derivative.expiration_date: Represents dividend equivalent units in the form of restricted stock units with respect to vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) March 24, 2022.

SEC source: 0001179110-20-000454 · edgar.xml · derivative · entry 10

MOERBEEK PETER J · CIK 0001063315 · Former Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,921

Underlying: Common Stock · 220 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.

F3 · derivative.exercise_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

F3 · derivative.expiration_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

SEC source: 0001179110-19-004699 · edgar.xml · derivative · entry 2

McCormick Thomas Edward · CIK 0001704011 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,321

Underlying: Common Stock · 92,321 shares

Expires not disclosed

F2 · 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.

F3 · derivative.exercise_date: The restricted stock units vest in three installments: 25% on April 5, 2017, 25% on April 5, 2018, and 50% on April 5, 2019, subject to accelerated vesting upon the reporting person's termination without cause, death, disability, or a change in control of the Company. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 5, 2019.

F3 · derivative.expiration_date: The restricted stock units vest in three installments: 25% on April 5, 2017, 25% on April 5, 2018, and 50% on April 5, 2019, subject to accelerated vesting upon the reporting person's termination without cause, death, disability, or a change in control of the Company. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 5, 2019.

SEC source: 0001179110-19-004702 · edgar.xml · derivative · entry 9

MOERBEEK PETER J · CIK 0001063315 · Former Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,701

Underlying: Common Stock · 114 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.

F3 · derivative.exercise_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

F3 · derivative.expiration_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

SEC source: 0001179110-19-004698 · edgar.xml · derivative · entry 5

King David Lee · CIK 0001620715 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,702

Underlying: Common Stock · 55 shares

Expires not disclosed

F2 · 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.

F4 · derivative.exercise_date: Represents dividend equivalent units in the form of restricted stock units with respect to vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) March 24, 2022.

F4 · derivative.expiration_date: Represents dividend equivalent units in the form of restricted stock units with respect to vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) March 24, 2022.

SEC source: 0001179110-20-000454 · edgar.xml · derivative · entry 9

MOERBEEK PETER J · CIK 0001063315 · Former Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,701

Underlying: Common Stock · 114 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.

F3 · derivative.exercise_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

F3 · derivative.expiration_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

SEC source: 0001179110-19-004702 · edgar.xml · derivative · entry 8

MOERBEEK PETER J · CIK 0001063315 · Former Exec. VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,587

Underlying: Common Stock · 126 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.

F3 · derivative.exercise_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.

F3 · derivative.expiration_date: Represents dividend equivalent units on vested restricted stock units. Vested restricted stock units will be settled in stock or cash on the earlier of (i) six months following the reporting person's termination of employment; (ii) the date of the reporting person's death or the date the reporting person becomes disabled; (iii) the date of a change in control of the Company; or (iv) April 30, 2022.