Scott William Cook - 02 Jun 2025 Form 4 Insider Report for PROS Holdings, Inc. (PRO)

Role: Sr.VP,Chief Accounting Officer
Signature: Chris Chaffin, attorney-in-fact for Scott William Cook
Issuer symbol: PRO
Transactions as of: 02 Jun 2025
Net transactions value: +$6,528
Form type: 4
Filing time: 03 Jun 2025, 17:07:50 UTC
Previous filing: 16 Apr 2025
Next filing: 11 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Cook Scott William	Sr.VP,Chief Accounting Officer	3200 KIRBY DR., SUITE 600, HOUSTON	Chris Chaffin, attorney-in-fact for Scott William Cook	03 Jun 2025	0001800221

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PRO	Common Stock	Options Exercise	$10,786	+608	+0.97%	$17.74	63,382	02 Jun 2025	Direct	F1, F2
transaction	PRO	Common Stock	Tax liability	$4,258	-240	-0.38%	$17.74	63,142	02 Jun 2025	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PRO	Restricted Stock Units	Options Exercise	$0	-608	-0.56%	$0.000000	108,779	02 Jun 2025	Common Stock	608		Direct	F3, F4, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The actual vest date was Sunday, June 1 and therefore the transaction occurred on the first business day thereafter.
F2	The price represents the price of PROS Holdings, Inc. ("PROS") common stock at the close of market on June 2, 2025.
F3	Each restricted stock unit ("RSU") represents the contingent right to receive one share of PROS common stock.
F4	These is the tenth tranche of an award granted on March 1, 2022 in the amount of 9,718 RSUs.
F5	Includes: (i) 3,792 unvested RSUs awarded 1/10/22 - vests at 25% after 1-year on the anniversary date and the remainder vesting at 6.25% on the 10th day of the 1st month of each quarter thereafter; (ii) 1,824 unvested RSUs awarded 3/1/22 vests at 25% after 1- year on the anniversary date and the remainder vesting at 6.25% after the completion of each 3-month calendar period thereafter; (iii) 16,205 unvested RSUs awarded 1/12/23 - vests at 25% after 1-year on the anniversary date and the remainder vesting at the rate of 6.25% on the 12th day of the 1st month of each quarter thereafter; (iv) 19,543 unvested RSUs awarded 1/12/24 - vests at 25% after 1-year on the anniversary date and the remainder vesting at the rate of 6.25% on the 12th day of the 1st month of each quarter thereafter; and (v) 67,415 unvested RSUs awarded 1/15/25 - vests at 25% after 1-year on the anniversary date and the remainder vesting at the rate of 6.25% on the 15th day of the 1st month of each quarter thereafter.