Scott William Cook - Sep 2, 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
Stock symbol
PRO
Transactions as of
Sep 2, 2025
Transactions value $
$5,623
Form type
4
Date filed
9/3/2025, 04:35 PM
Previous filing
Jul 15, 2025
Next filing
Oct 14, 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 2025-09-03 0001800221

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PRO Common Stock Options Exercise $9.29K +608 +0.92% $15.28 67K Sep 2, 2025 Direct F1, F2
transaction PRO Common Stock Tax liability -$3.67K -240 -0.36% $15.28 66.8K Sep 2, 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 -0.59% $0.00 103K Sep 2, 2025 Common Stock 608 Direct F1, 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 occurred on Monday, September 1, 2025 (Labor Day) 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 September 2, 2025.
F3 Each restricted stock unit ("RSU") represents the contingent right to receive one share of PROS common stock.
F4 This is the eleventh tranche of an award granted on March 1, 2022, in the amount of 9,718 RSUs.
F5 Includes: (i) 2,528 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) 1,216 unvested RSUs awarded 3/1/22 vests at 25% after 1- year on the anniversary date and the remainder vesting at6.25% after the completion of each 3-month calendar period thereafter;(iii) 13,890 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) 17,767 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 of6.25% on the 15th day of the 1st month of each quarter thereafter.