X0609 4 2026-06-02 0 0000708821 PAR TECHNOLOGY CORP PAR 0001911399 KING CATHY A false 8383 SENECA TURNPIKE NEW HARTFORD NY 13413 0 1 0 0 CLO & Corporate Secretary 1 Common Stock 2026-06-02 4 M 0 20000 5.12 A 142919 D Common Stock 2026-06-02 4 S 0 20000 15.38 D 122919 D Employee Stock Option (right to buy) 5.12 2026-06-02 4 M 0 20000 0 D 2026-07-29 Common Stock 20000 0 D This transaction occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 14, 2025, and subsequently modified on March 3, 2026. The sales price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.19 to $15.89, inclusive. The reporting person undertakes to provide to PAR Technology Corporation, any security holder of PAR Technology Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The option, representing a right to purchase a total of 20,000 shares, became exercisable in three equal installments beginning on July 29, 2017, which was the first anniversary of the date on which the option was granted. /s/ Jennifer L Karinen, Attorney-in-fact 2026-06-03