X0306 4 2021-12-09 0 0001841156 Paymentus Holdings, Inc. PAY 0001863391 Trainor Gary 18390 NE 68TH ST. REDMOND WA 98052 1 0 0 0 Class A Common Stock 2021-12-09 4 C 0 546 0.00 A 546 I See Explanation of Responses Class A Common Stock 2021-12-09 4 S 0 546 27.90 D 0 I See Explanation of Responses Class A Common Stock 2021-12-09 4 C 0 108 0.00 A 108 I See Explanation of Responses Class A Common Stock 2021-12-09 4 S 0 108 28.53 D 0 I See Explanation of Responses Class A Common Stock 2021-12-09 4 C 0 6156 0.00 A 6156 I See Explanation of Responses Class A Common Stock 2021-12-09 4 S 0 6156 30.11 D 0 I See Explanation of Responses Class A Common Stock 2021-12-09 4 C 0 540 0.00 A 540 I See Explanation of Responses Class A Common Stock 2021-12-09 4 S 0 540 30.66 D 0 I See Explanation of Responses Class A Common Stock 2021-12-10 4 C 0 6306 0.00 A 6306 I See Explanation of Responses Class A Common Stock 2021-12-10 4 S 0 6306 28.19 D 0 I See Explanation of Responses Class A Common Stock 2021-12-10 4 C 0 1044 0.00 A 1044 I See Explanation of Responses Class A Common Stock 2021-12-10 4 S 0 1044 28.90 D 0 I See Explanation of Responses Stock Option (Right to Buy) 0.03 2021-12-09 4 M 0 7350 0.00 D 2022-10-10 Class B Common Stock 7350 1411565 I See Explanation of Responses Class B Common Stock 2021-12-09 4 M 0 7350 0.00 A Class A Common Stock 7350 7350 I See Explanation of Responses Class B Common Stock 2021-12-09 4 C 0 7350 0.00 D Class A Common Stock 7350 0 I See Explanation of Responses Stock Option (Right to Buy) 0.03 2021-12-10 4 M 0 7350 0.00 D 2022-10-10 Class B Common Stock 7350 1404215 I See Explanation of Responses Class B Common Stock 2021-12-10 4 M 0 7350 0.00 A Class A Common Stock 7350 7350 I See Explanation of Responses Class B Common Stock 2021-12-10 4 C 0 7350 0.00 D Class A Common Stock 7350 0 I See Explanation of Responses Represents the conversion of Class B Common Stock into Class A Common Stock held of record by TF Investment Holdings LLC. Represents shares held directly by TF Investment Holdings LLC. Gary Trainor is the sole manager of TF Investment Holdings LLC and has sole voting and dispositive power with respect to the shares held by TF Investment Holdings LLC. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by TF Investment Holdings LLC on September 15, 2021. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $27.27 to $28.26, inclusive. The reporting person undertakes to provide to Paymentus Holdings, Inc., any security holder of Paymentus Holdings, Inc., 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 ranges set forth herein. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $29.59 to $30.585, inclusive. The reporting person undertakes to provide to Paymentus Holdings, Inc., any security holder of Paymentus Holdings, Inc., 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 ranges set forth herein. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $30.61 to $30.805, inclusive. The reporting person undertakes to provide to Paymentus Holdings, Inc., any security holder of Paymentus Holdings, Inc., 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 ranges set forth herein. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $27.61 to $28.58, inclusive. The reporting person undertakes to provide to Paymentus Holdings, Inc., any security holder of Paymentus Holdings, Inc., 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 ranges set forth herein. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $28.715 to $29.06, inclusive. The reporting person undertakes to provide to Paymentus Holdings, Inc., any security holder of Paymentus Holdings, Inc., 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 ranges set forth herein. The shares subject to the option are fully vested and exercisable. Class B Common Stock is convertible at any time, at the holder's election and automatically in connection with certain transfers and upon certain other events, into an equal number of shares of Class A Common Stock and has no expiration date. /s/ Matt Parson, Attorney-in-Fact 2021-12-13