Reiner Andres

SEC source: 0001392972-18-000088 · wf-form4_152424834493144.xml · derivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 15,000 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.

F4 · derivative.exercise_date: These NQ Stock Options granted on May 14, 2008, vested monthly beginning from the date of grant over an 18-month period in equal installments of approximately 2,777, and will expire on May 14, 2018.

F4 · derivative.expiration_date: These NQ Stock Options granted on May 14, 2008, vested monthly beginning from the date of grant over an 18-month period in equal installments of approximately 2,777, and will expire on May 14, 2018.

SEC source: 0001392972-18-000088 · wf-form4_152424834493144.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 455,074

F2 · kind: The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 15, 2017.

F3 · price: Represents the average price for 42 total transactions in a range from $33.18 to $33.75.

SEC source: 0001392972-18-000088 · wf-form4_152424834493144.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 470,074

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 · shares: Each option granted or acquired represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted.

SEC source: 0001392972-18-000076 · wf-form4_152112296879287.xml · derivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Common Stock · 15,000 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.

F4 · derivative.exercise_date: These NQ Stock Options granted on May 14, 2008, vested monthly beginning from the date of grant over an 18-month period in equal installments of approximately 2,777, and will expire on May 14, 2018.

F4 · derivative.expiration_date: These NQ Stock Options granted on May 14, 2008, vested monthly beginning from the date of grant over an 18-month period in equal installments of approximately 2,777, and will expire on May 14, 2018.

SEC source: 0001392972-18-000076 · wf-form4_152112296879287.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 455,074

F2 · kind: The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 15, 2017.

F3 · price: Represents the average price for 63 total transactions in a range from $32.59 to $33.98.

SEC source: 0001392972-18-000076 · wf-form4_152112296879287.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 470,074

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 · shares: Each option granted or acquired represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted.

SEC source: 0001392972-18-000070 · wf-form4_152028106324308.xml · derivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 205,248

Underlying: Common Stock · 22,500 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.

F2 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one share of PROS Holdings, Inc. common stock.

F3 · derivative.exercise_date: This is the second tranche of a grant awarded on March 24, 2016 in the amount of 90,000 restricted stock units and vests annually, in equal installments, over a four-year period, with a final lapse date of March 1, 2020.

F3 · derivative.expiration_date: This is the second tranche of a grant awarded on March 24, 2016 in the amount of 90,000 restricted stock units and vests annually, in equal installments, over a four-year period, with a final lapse date of March 1, 2020.

F4 · balance_after: Includes (i) 14,300 unvested restricted stock units, the final tranche of which will vest on January 1, 2019, and is associated with a January 23, 2015 grant; (ii) 45,000 unvested restricted stock units vesting in equal installments on March 1 over the next two years, with a final lapse date of March 1, 2020, and is associated with a March 24, 2016 grant; (iii) 63,000 unvested restricted stock units vesting in equal installments on January 1 over the next three years, and is associated with a January 20, 2017 grant; and (iv) 82,948 unvested restricted stock units vesting in equal installments on January 10 over the next four years, and is associated with a January 8, 2018 grant.

SEC source: 0001392972-18-000070 · wf-form4_152028106324308.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 455,074

F1 · price: The price represents the price of PROS Holdings, Inc. common stock at the close of market on March 1, 2018.

SEC source: 0001392972-18-000070 · wf-form4_152028106324308.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 463,928

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: The price represents the price of PROS Holdings, Inc. common stock at the close of market on March 1, 2018.

SEC source: 0001392972-18-000067 · wf-form4_151872889838349.xml · derivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 20,000 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.

F4 · derivative.exercise_date: These NQ stock options granted on May 14, 2008, vested monthly beginning from the date of grant over an 18-month period in equal installments of approximately 2,777, and will expire on May 14, 2018.

F4 · derivative.expiration_date: These NQ stock options granted on May 14, 2008, vested monthly beginning from the date of grant over an 18-month period in equal installments of approximately 2,777, and will expire on May 14, 2018.

SEC source: 0001392972-18-000067 · wf-form4_151872889838349.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 441,428

F2 · kind: The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 15, 2017.

F3 · price: Represents the average price for 51 total transactions in a range from $30.35 to $31.10

SEC source: 0001392972-18-000067 · wf-form4_151872889838349.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 461,428

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 · shares: Each option granted or acquired represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted.

SEC source: 0001392972-18-000048 · wf-form4_151615723516880.xml · derivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 628,296

Underlying: Common Stock · 165,896 shares

Expires not disclosed

F1 · derivative.exercise_price: One share of PROS Holdings, Inc. common stock will be issued for each performance share (market share unit, or "MSU") that vests.

F2 · derivative.exercise_date: These performance shares (MSUs) were granted on January 12, 2018 in the amount of 82,948 units and vest on January 10, 2021, with a three-year performance period beginning on January 1, 2018 and ending on December 31, 2020. The amount shown on this Form 4 assumes the maximum possible award at 200%.

F2 · derivative.expiration_date: These performance shares (MSUs) were granted on January 12, 2018 in the amount of 82,948 units and vest on January 10, 2021, with a three-year performance period beginning on January 1, 2018 and ending on December 31, 2020. The amount shown on this Form 4 assumes the maximum possible award at 200%.

F2 · derivative.underlying_shares: These performance shares (MSUs) were granted on January 12, 2018 in the amount of 82,948 units and vest on January 10, 2021, with a three-year performance period beginning on January 1, 2018 and ending on December 31, 2020. The amount shown on this Form 4 assumes the maximum possible award at 200%.

F3 · balance_after: Includes (i) 114,400 performance shares (MSUs) which vested on January 1, 2018 (the actual award for such performance still to be determined) associated with a January 23, 2015 grant; (ii) 180,000 performance shares (MSUs) which will vest on March 1, 2019 associated with a March 24, 2016 grant; (iii) 168,000 performance shares (MSUs) which will vest on January 1, 2020 associated with a January 20, 2017 grant; and (iv) 165,896 performance shares (MSUs) which will vest on January 10, 2021 associated with a January 12, 2018 grant. All grants described above assume the maximum shares awarded possible at 200%. This amount does not include any performance shares of other category types, such as restricted stock units.

SEC source: 0001392972-18-000045 · wf-form4_151562054759304.xml · derivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 227,748

Underlying: Common Stock · 82,948 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one share of PROS Holdings, Inc. common stock.

F2 · derivative.exercise_date: This restricted stock unit grant was awarded on January 8, 2018 in the amount of 82,948 restricted stock units which vest annually, in equal installments over a four-year period, with a final lapse date of January 10, 2022.

F2 · derivative.expiration_date: This restricted stock unit grant was awarded on January 8, 2018 in the amount of 82,948 restricted stock units which vest annually, in equal installments over a four-year period, with a final lapse date of January 10, 2022.

F3 · balance_after: Includes (i) 14,300 unvested restricted stock units which fully vest on the final lapse date of January 1, 2019, and is associated with a January 23, 2015 grant; (ii) 67,500 unvested restricted stock units which vest in equal installments on March 1 for the next three years (March 1, 2018 included) with a final lapse date of March 1, 2020 and is associated with a March 24, 2016 grant; (iii) 63,000 unvested restricted stock units which vest in equal installments on January 1 for the next three years, with a final lapse date of January 1, 2021 and is associated with a January 20, 2017 grant; and (iv) 82,948 unvested restricted stock units which vest in equal installments on January 10 for the next four years, with a final lapse date of January 10, 2022 and is associated with a January 8, 2018 grant.

SEC source: 0001392972-18-000008 · wf-form4_151500468425933.xml · derivative · entry 9

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,800

Underlying: Common Stock · 21,000 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.

F2 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one share of PROS Holdings, Inc. common stock.

F6 · derivative.exercise_date: This is the first tranche of a restricted stock unit grant awarded on January 20, 2017 in the amount of 84,000 units, which vest annually in equal installments over a four year period on January 1st of each year, with a final lapse date of January 1, 2021.

F6 · derivative.expiration_date: This is the first tranche of a restricted stock unit grant awarded on January 20, 2017 in the amount of 84,000 units, which vest annually in equal installments over a four year period on January 1st of each year, with a final lapse date of January 1, 2021.

F4 · balance_after: Includes (i) 14,300 unvested restricted stock units with a final lapse date of January 1, 2019, and is associated with a January 23, 2015 grant; (ii) 67,500 unvested restricted stock units which vest in equal installments on March 1 for four years, with a final lapse date of March 1, 2020 and is associated with a March 24, 2016 grant; and (iii) 63,000 unvested restricted stock units which vest in equal installments on January 1 for the next three years, with a final lapse date of January 1, 2021 and is associated with a January 20, 2017 grant.

SEC source: 0001392972-18-000008 · wf-form4_151500468425933.xml · derivative · entry 8

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,800

Underlying: Common Stock · 14,300 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.

F2 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one share of PROS Holdings, Inc. common stock.

F5 · derivative.exercise_date: This is the third tranche of a restricted stock unit grant awarded on January 21, 2015 in the amount of 57,200 units which vest annually, in equal installments over a four year period, with a final lapse date of January 1, 2019.

F5 · derivative.expiration_date: This is the third tranche of a restricted stock unit grant awarded on January 21, 2015 in the amount of 57,200 units which vest annually, in equal installments over a four year period, with a final lapse date of January 1, 2019.

F4 · balance_after: Includes (i) 14,300 unvested restricted stock units with a final lapse date of January 1, 2019, and is associated with a January 23, 2015 grant; (ii) 67,500 unvested restricted stock units which vest in equal installments on March 1 for four years, with a final lapse date of March 1, 2020 and is associated with a March 24, 2016 grant; and (iii) 63,000 unvested restricted stock units which vest in equal installments on January 1 for the next three years, with a final lapse date of January 1, 2021 and is associated with a January 20, 2017 grant.

SEC source: 0001392972-18-000008 · wf-form4_151500468425933.xml · derivative · entry 7

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,100

Underlying: Common Stock · 9,225 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one share of PROS Holdings, Inc. common stock.

F3 · derivative.exercise_date: This is the last tranche of a restricted stock unit grant awarded on February 11, 2014 in the amount of 36,900 units that vested annually, in equal installments on January 1st of each year over a four year period.

F3 · derivative.expiration_date: This is the last tranche of a restricted stock unit grant awarded on February 11, 2014 in the amount of 36,900 units that vested annually, in equal installments on January 1st of each year over a four year period.

F4 · balance_after: Includes (i) 14,300 unvested restricted stock units with a final lapse date of January 1, 2019, and is associated with a January 23, 2015 grant; (ii) 67,500 unvested restricted stock units which vest in equal installments on March 1 for four years, with a final lapse date of March 1, 2020 and is associated with a March 24, 2016 grant; and (iii) 63,000 unvested restricted stock units which vest in equal installments on January 1 for the next three years, with a final lapse date of January 1, 2021 and is associated with a January 20, 2017 grant.

SEC source: 0001392972-18-000008 · wf-form4_151500468425933.xml · nonDerivative · entry 6

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 441,428

F1 · price: The price represents the price of PROS Holdings, Inc. common stock at the close of market on December 29, 2017, the previous business day before the vest date of January 1, 2018.

SEC source: 0001392972-18-000008 · wf-form4_151500468425933.xml · nonDerivative · entry 5

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 450,238

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: The price represents the price of PROS Holdings, Inc. common stock at the close of market on December 29, 2017, the previous business day before the vest date of January 1, 2018.

SEC source: 0001392972-18-000008 · wf-form4_151500468425933.xml · nonDerivative · entry 4

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 429,238

F1 · price: The price represents the price of PROS Holdings, Inc. common stock at the close of market on December 29, 2017, the previous business day before the vest date of January 1, 2018.

SEC source: 0001392972-18-000008 · wf-form4_151500468425933.xml · nonDerivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 435,237

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: The price represents the price of PROS Holdings, Inc. common stock at the close of market on December 29, 2017, the previous business day before the vest date of January 1, 2018.

SEC source: 0001392972-18-000008 · wf-form4_151500468425933.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 420,937

F1 · price: The price represents the price of PROS Holdings, Inc. common stock at the close of market on December 29, 2017, the previous business day before the vest date of January 1, 2018.

SEC source: 0001392972-18-000008 · wf-form4_151500468425933.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 425,040

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: The price represents the price of PROS Holdings, Inc. common stock at the close of market on December 29, 2017, the previous business day before the vest date of January 1, 2018.

SEC source: 0001392972-17-000112 · wf-form4_150470671031695.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 415,815

F1 · kind: The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F2 · price: Represents the average price for 32 transactions in a range from $25.95 to $26.29.

SEC source: 0001562180-17-002711 · primarydocument.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,567

F1 · shares: Reflects the grant of restricted stock units (RSUs) that will entitle Reporting Person to receive one (1) share of Common Stock per RSU. The RSUs will vest 25% quarterly, such that the RSUs will vest completely on the first anniversary of the date of grant. The grant will be settled pursuant to the terms of the Issuer's 2014 Equity Incentive Plan.

SEC source: 0001392972-17-000104 · wf-form4_150248345356512.xml · derivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 50,000 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.

F2 · derivative.exercise_price: One share of the Company's common stock was issued for each performance share that vested.

F3 · derivative.exercise_date: This is the first tranche of this PRSU award, granted on September 9, 2016 in the total amount of 200,000 PRSUs under the Company's 2007 Equity Incentive Plan. This grant is eligible for vesting based on the average trailing closing price per share of the Company's common stock meeting certain minimum performance hurdles for at least 105 calendar days prior to September 9, 2020, with 25% vesting at $27, an additional 25% vesting at $33, and the remaining 50% vesting at $41.

F3 · derivative.expiration_date: This is the first tranche of this PRSU award, granted on September 9, 2016 in the total amount of 200,000 PRSUs under the Company's 2007 Equity Incentive Plan. This grant is eligible for vesting based on the average trailing closing price per share of the Company's common stock meeting certain minimum performance hurdles for at least 105 calendar days prior to September 9, 2020, with 25% vesting at $27, an additional 25% vesting at $33, and the remaining 50% vesting at $41.

F4 · balance_after: Includes PRSUs that were granted on September 9, 2016 in the total amount of 200,000 PRSUs under the Company's 2007 Equity Incentive Plan. The remainder are eligible to vest in two tranches if the performance hurdles are met prior to September 9, 2020.

SEC source: 0001392972-17-000104 · wf-form4_150248345356512.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 423,990

F1 · date: The award criteria for these performance restricted stock units ("PRSUs") was met on July 27, 2017. On August 9, 2017, the Board of Directors of PROS Holdings, Inc. ("Company") approved the vesting of such shares to be issued on August 10, 2017.

SEC source: 0001392972-17-000104 · wf-form4_150248345356512.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 444,965

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 · date: The award criteria for these performance restricted stock units ("PRSUs") was met on July 27, 2017. On August 9, 2017, the Board of Directors of PROS Holdings, Inc. ("Company") approved the vesting of such shares to be issued on August 10, 2017.

SEC source: 0001392972-17-000095 · wf-form4_150177379419648.xml · nonDerivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 394,965

F2 · kind: The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F4 · price: Represents the average price for 37 transactions in a range from $28.29 to $29.06.

SEC source: 0001392972-17-000095 · wf-form4_150177379419648.xml · derivative · entry 4

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Common Stock · 20,000 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.

F5 · derivative.exercise_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly, in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

F5 · derivative.expiration_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly, in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

SEC source: 0001392972-17-000095 · wf-form4_150177379419648.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 403,140

F2 · kind: The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F3 · price: Represents the average price for 49 total transactions in a range from $28.41 to $28.84.

SEC source: 0001392972-17-000095 · wf-form4_150177379419648.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 423,140

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 · kind: Each option granted or acquired represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted.

SEC source: 0001392972-17-000089 · wf-form4_149936779585042.xml · derivative · entry 7

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,000

Underlying: Common Stock · 13,600 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.

F6 · derivative.exercise_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly, in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

F6 · derivative.expiration_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly, in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

SEC source: 0001392972-17-000089 · wf-form4_149936779585042.xml · nonDerivative · entry 5

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 403,140

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F5 · price: Represents the average price for 13 transactions in a range from $27.20 to $27.70.

SEC source: 0001392972-17-000089 · wf-form4_149936779585042.xml · nonDerivative · entry 4

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 411,315

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F4 · price: Represents the average price for 35 transactions in a range from $27.06 to $27.67.

SEC source: 0001392972-17-000089 · wf-form4_149936779585042.xml · nonDerivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 424,915

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 · shares: Each option granted or acquired represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted.

SEC source: 0001392972-17-000089 · wf-form4_149936779585042.xml · derivative · entry 6

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,600

Underlying: Common Stock · 6,400 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.

F6 · derivative.exercise_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly, in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

F6 · derivative.expiration_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly, in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

SEC source: 0001392972-17-000089 · wf-form4_149936779585042.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 411,315

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F3 · price: Represents the average price for 26 transactions in a range from $26.04 to $27.59.

SEC source: 0001392972-17-000089 · wf-form4_149936779585042.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 417,715

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 · shares: Each option granted or acquired represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted.

SEC source: 0001392972-17-000078 · wf-form4_149668898903410.xml · nonDerivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 411,315

F2 · kind: The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F4 · price: Represents the average price for 38 transactions in a range from $29.25 to $29.77.

SEC source: 0001392972-17-000078 · wf-form4_149668898903410.xml · derivative · entry 4

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,000

Underlying: Common Stock · 20,000 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.

F5 · derivative.exercise_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly, in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

F5 · derivative.expiration_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly, in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

SEC source: 0001392972-17-000078 · wf-form4_149668898903410.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 419,490

F2 · kind: The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F3 · price: Represents the average price for 44 transactions in a range from $29.22 to $29.85.

SEC source: 0001392972-17-000078 · wf-form4_149668898903410.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 439,490

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 · shares: Each option granted or acquired represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted.

SEC source: 0001392972-17-000068 · wf-form4_149385460454698.xml · nonDerivative · entry 6

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 419,490

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F7 · price: This sale was made in 1 transaction at $25.00.

F8 · balance_after: The totals in Column 5 of this Form 4 correct an error in Column 5 of the Form 4 filed on March 15, 2016 and all subsequent reports thereafter; which over reported the number of shares withheld for taxes by 6 shares.

SEC source: 0001392972-17-000068 · wf-form4_149385460454698.xml · nonDerivative · entry 5

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 427,664

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F6 · price: This sale was made in 2 transactions at $25.00.

SEC source: 0001392972-17-000068 · wf-form4_149385460454698.xml · derivative · entry 7

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,000

Underlying: Common Stock · 20,000 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.

F9 · derivative.exercise_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

F9 · derivative.expiration_date: These NQ Stock Options were granted on November 15, 2007, before Mr. Reiner became a Section 16 officer, and vested monthly in equal installments beginning on June 1, 2009, and expire on November 15, 2017.

SEC source: 0001392972-17-000068 · wf-form4_149385460454698.xml · nonDerivative · entry 4

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 431,090

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F5 · price: Represents the average price for 85 transactions in a range from $25.00 to $25.07.

SEC source: 0001392972-17-000068 · wf-form4_149385460454698.xml · nonDerivative · entry 3

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 444,013

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F4 · price: Represents the average price for 25 transactions in a range from $24.58 to $24.92.

SEC source: 0001392972-17-000068 · wf-form4_149385460454698.xml · nonDerivative · entry 2

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 452,188

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 13, 2017.

F3 · price: Represents the average price for 20 transactions in a range from $24.59 to $24.78.

SEC source: 0001392972-17-000068 · wf-form4_149385460454698.xml · nonDerivative · entry 1

Reiner Andres · CIK 0001434817 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 472,188

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 · shares: Each option granted or acquired represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted.