Stefan B. Schulz - 09 Dec 2025 Form 4 Insider Report for PROS Holdings, Inc. (PRO)

Signature
Chris Chaffin, attorney-in-fact for Stefan B. Schulz
Issuer symbol
PRO
Transactions as of
09 Dec 2025
Transactions value $
$6,920,921
Form type
4
Filing time
11 Dec 2025, 14:43:07 UTC
Previous filing
14 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Schulz Stefan B EVP and CFO 3200 KIRBY DR., SUITE 600, HOUSTON Chris Chaffin, attorney-in-fact for Stefan B. Schulz 11 Dec 2025 0001340371

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PRO Common Stock Disposed to Issuer $6.92M +298K $23.25 0 09 Dec 2025 Direct F1

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 Disposed to Issuer $0 -108K -100% $0.00 0 09 Dec 2025 Common Stock 108K Direct F2, F3
transaction PRO Restricted Stock Units Disposed to Issuer $0 -38.4K -100% $0.00 0 09 Dec 2025 Common Stock 38.4K Direct F2, F4
transaction PRO Restricted Stock Units Disposed to Issuer $0 -23.2K -100% $0.00 0 09 Dec 2025 Common Stock 23.2K Direct F2, F5
transaction PRO Restricted Stock Units Disposed to Issuer $0 -2.92K -100% $0.00 0 09 Dec 2025 Common Stock 2.92K Direct F2, F6
transaction PRO Market Stock Units Disposed to Issuer $0 -67K -100% $0.00 0 09 Dec 2025 Common Stock 67K Direct F7, F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Stefan B. Schulz is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
F1 Disposed of pursuant to the Agreement and Plan of Merger between PROS Holdings, Inc., Project Portofino Parent LLC and Project Portofino Merger Sub, Inc. (the "Merger Agreement") in exchange for a cash payment of $23.25 per share.
F2 Prior to cancellation, each restricted stock unit ("RSU") represented the contingent right to receive one share of Issuer common stock.
F3 These RSUs, awarded Jan 15, 2025 provided for vesting at 25% after 1-year on the anniversary date, with the remainder vesting at the rate of 6.25% on the 15th day of the 1st month of each quarter thereafter, were cancelled pursuant to the Merger Agreement in exchange for a contingent right to receive $23.25 per share subject to the satisfaction of the original vesting conditions as promptly as practicable following the dates on which the vesting conditions are satisfied.
F4 These RSUs, awarded Jan 12, 2024 provided for vesting of 25% after 1-year on the anniversary date, with the remainder to vest at the rate of 6.235% on the 12th day of the first month of each quarter thereafter, were cancelled pursuant to the Merger Agreement in exchange for a contingent right to receive $23.25 per share subject to the satisfaction of the original vesting conditions as promptly as practicable following the dates on which the vesting conditions are satisfied.
F5 These RSUs, awarded Jan 12, 2023 provided for vesting at 25% after 1-year on the anniversary date, with the remainder to vest at the rate of 6.235% on the 12th day of the first month of each quarter thereafter, were cancelled pursuant to the Merger Agreement in exchange for a contingent right to receive $23.25 per share subject to the satisfaction of the original vesting conditions as promptly as practicable following the dates on which the vesting conditions are satisfied.
F6 These RSUs, awarded Jan 10, 2022 provided for vesting at 25% after 1-year on the anniversary date, with the remainder to vest at the rate of 6.25% on the 10th day of the first month of each quarter thereafter, were cancelled pursuant to the Merger Agreement in exchange for a contingent right to receive $23.25 per share subject to the satisfaction of the original vesting conditions as promptly as practicable following the dates on which the vesting conditions are satisfied.
F7 Prior to cancellation, each market stock unit ("MSU") represented the contingent right to receive one share of Issuer common stock.
F8 These MSUs, awarded January 15, 2025 provided for a settlement date of January 31, 2028, were cancelled pursuant to the Merger Agreement. The attainment in the adjusted performance period resulted in 93.12% of the target MSUs being earned with 30% of these earned units being satisfied by payment of cash of $23.35 per unit. The remaining earned units were converted into the contingent right to receive $23.25 per unit subject to the original settlement conditions.