LPSN

These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person entered into in November 2025.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.85 to $1.95, inclusive. The reporting person undertakes to provide to LivePerson, Inc., any security holder of LivePerson, 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 range set forth in this footnote.

Number reported includes 135,271 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 135,271 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 44,651 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 84,053 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person entered into in November 2025.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.53 to $2.63, inclusive. The reporting person undertakes to provide to LivePerson, Inc., any security holder of LivePerson, 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 range set forth in this footnote.

Number reported includes 146,023 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person entered into in November 2025.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.40 to $2.58, inclusive. The reporting person undertakes to provide to LivePerson, Inc., any security holder of LivePerson, 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 range set forth in this footnote.

Number reported includes 146,023 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting and settlement of the reporting person's performance-based restricted stock units.

Number reported includes 103,764 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 146,023 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting and settlement of the reporting person's performance-based restricted stock units.

Number reported includes 53,927 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The reported transaction reflects the acquisition of performance-vesting restricted stock units in respect of the issuer's Class A common stock that were granted to the reporting person in July 2022, subject to the achievement of certain performance goals in respect of the period July 27, 2022 through July 27, 2025. The level of achievement of those performance goals was formally approved on March 12, 2026.

This number reflects the Issuer's 1-for-15 reverse stock split effected October 13, 2025. Number reported includes 53,927 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The reported transaction reflects the acquisition of performance-vesting restricted stock units in respect of the issuer's Class A common stock that were granted to the reporting person in July 2022, subject to the achievement of certain performance goals in respect of the period July 27, 2022 through July 27, 2025. The level of achievement of those performance goals was formally approved on March 12, 2026.

Number reported includes 103,764 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

This number reflects the issuer's 1-for-15 reverse stock split effected October 13, 2025. Number reported includes 43,000 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of Restricted Stock Units ("RSUs") under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 34,193 RSUs, each of which represents a contingent right to receive one share of common stock. Subject to the reporting person's continued employment with the Issuer through the applicable vesting, these RSUs are scheduled to vest on the first anniversary of the date of grant.

Number reported includes 103,764 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

This number reflects the Issuer's 1-for-15 reverse stock split effected October 13, 2025. Number reported includes 13,333 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 182,581 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of restricted stock units under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 23,350 restricted stock units (the "RSUs"), each of which represents a contingent right to receive one share of common stock of the issuer. These RSUs will fully vest on December 10, 2026.

Number reported includes 23,350 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of restricted stock units under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 23,350 restricted stock units (the "RSUs"), each of which represents a contingent right to receive one share of common stock of the issuer. These RSUs will fully vest on December 10, 2026.

Number reported includes 23,350 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of Restricted Stock Units ("RSUs") under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 60,000 RSUs, each of which represents a contingent right to receive one share of common stock. Subject to the reporting persons continued employment with the Issuer through the applicable vesting dates, these RSUs are scheduled to vest 35% on September 15, 2026 and 65% on September 15, 2027.

Number reported includes 193,333 unvested RSUs granted to and held by the reporting person following the reported transaction.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.13 to $5.38, inclusive. The reporting person undertakes to provide to LivePerson, Inc., any security holder of LivePerson, 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 range set forth in this footnote.

This number reflects the Issuer's 1-for-15 reverse stock split effected October 13, 2025. Number reported includes 69,571 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.11 to $5.475, inclusive. The reporting person undertakes to provide to LivePerson, Inc., any security holder of LivePerson, 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 range set forth in this footnote.

This number reflects the Issuer's 1-for-15 reverse stock split effected October 13, 2025. Number reported includes 133,333 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units ("RSUs").

Number reported includes 1,043,573 unvested RSUs granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units ("RSUs").

Number reported includes 267,445 unvested RSUs granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units ("RSUs").

Number reported includes 808,912 unvested RSUs granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 2,000,002 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of Restricted Stock Units ("RSUs") under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 650,163 RSUs, each of which represents a contingent right to receive one share of common stock. Subject to the reporting person's continued employment with the Issuer through the applicable vesting, these RSUs are scheduled to vest on the first anniversary of the date of grant.

Number reported includes 1,208,912 unvested RSUs granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of Restricted Stock Units ("RSUs") under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 704,325 RSUs, each of which represents a contingent right to receive one share of common stock. Subject to the reporting person's continued employment with the Issuer through the applicable vesting, these RSUs are scheduled to vest on the first anniversary of the date of grant.

Number reported includes 1,883,573 unvested RSUs granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of Restricted Stock Units ("RSUs") under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 395,000 RSUs, each of which represents a contingent right to receive one share of common stock. Subject to the reporting person's continued employment with the Issuer through the applicable vesting, these RSUs are scheduled to vest on the first anniversary of the date of grant.

Number reported includes 895,000 unvested RSUs granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of restricted stock units ("RSUs") under the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 200,000 RSUs, each of which represents a contingent right to receive one share of common stock. These RSUs will fully vest on August 25, 2026.

Number reported includes 280,000 unvested RSUs granted to and held by the reporting person following this reported transaction.

The reporting person was granted an award of restricted stock units ("RSUs") under the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 200,000 RSUs, each of which represents a contingent right to receive one share of common stock. These RSUs will fully vest on August 25, 2026.

Number reported includes 280,000 unvested RSUs granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of restricted stock units ("RSUs") under the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 200,000 RSUs, each of which represents a contingent right to receive one share of common stock. These RSUs will fully vest on August 25, 2026.

Number reported includes 280,000 unvested RSUs granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of restricted stock units ("RSUs") under the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 200,000 RSUs, each of which represents a contingent right to receive one share of common stock. These RSUs will fully vest on August 25, 2026.

Number reported includes 280,000 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of restricted stock units ("RSUs") under the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 200,000 RSUs, each of which represents a contingent right to receive one share of common stock. These RSUs will fully vest on August 25, 2026.

Number reported includes 280,000 unvested RSUs granted to and held by the reporting person following the reported transaction.

The Reporting Person was granted an option to purchase 400,000 shares of the Issuer's common stock under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan. The option will become exercisable in equal installments on each of the first, second and third anniversaries of August 25, 2025.

Reflects weighted average price. Range of prices were between $0.95 to $1.01. The reporting person will provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

The shares of common stock, par value $0.001 per share, of the Issuer ("Common Stock"), reported herein are held directly by Vector Capital VI, L.P. ("VCVI"). VCVI has delegated all voting and investment power over the securities in its portfolio to Vector Capital Management, L.P. ("VCM"), an investment adviser registered with the Securities and Exchange Commission (the "Commission").

VCM, together with Vector Capital, L.L.C. ("VCLLC"), its general partner, and Alexander R. Slusky ("Mr. Slusky"), the managing member of VCLLC and Chief Investment Officer of VCM, may be deemed to beneficially own the Common Stock held directly by VCVI. Each of VCM, VCLLC and Mr. Slusky disclaims beneficial ownership of the Common Stock held by VCVI, except to the extent of its or his pecuniary interest, if any, therein. The inclusion of the Common Stock in this report shall not be deemed an admission by such reporting person of beneficial ownership for any other purpose.

Reflects weighted average price. Range of prices were between $0.98 to $1.01. The reporting person will provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

The shares of common stock, par value $0.001 per share, of the Issuer ("Common Stock"), reported herein are held directly by Vector Capital VI, L.P. ("VCVI"). VCVI has delegated all voting and investment power over the securities in its portfolio to Vector Capital Management, L.P. ("VCM"), an investment adviser registered with the Securities and Exchange Commission (the "Commission").

VCM, together with Vector Capital, L.L.C. ("VCLLC"), its general partner, and Alexander R. Slusky ("Mr. Slusky"), the managing member of VCLLC and Chief Investment Officer of VCM, may be deemed to beneficially own the Common Stock held directly by VCVI. Each of VCM, VCLLC and Mr. Slusky disclaims beneficial ownership of the Common Stock held by VCVI, except to the extent of its or his pecuniary interest, if any, therein. The inclusion of the Common Stock in this report shall not be deemed an admission by such reporting person of beneficial ownership for any other purpose.

Reflects weighted average price. Range of prices were between $0.99 to $1.13. The reporting person will provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

The shares of common stock, par value $0.001 per share, of the Issuer ("Common Stock"), reported herein are held directly by Vector Capital VI, L.P. ("VCVI"). VCVI has delegated all voting and investment power over the securities in its portfolio to Vector Capital Management, L.P. ("VCM"), an investment adviser registered with the Securities and Exchange Commission (the "Commission").

VCM, together with Vector Capital, L.L.C. ("VCLLC"), its general partner, and Alexander R. Slusky ("Mr. Slusky"), the managing member of VCLLC and Chief Investment Officer of VCM, may be deemed to beneficially own the Common Stock held directly by VCVI. Each of VCM, VCLLC and Mr. Slusky disclaims beneficial ownership of the Common Stock held by VCVI, except to the extent of its or his pecuniary interest, if any, therein. The inclusion of the Common Stock in this report shall not be deemed an admission by such reporting person of beneficial ownership for any other purpose.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 1,179,248 unvested RSUs granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 558,749 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 2,161,292 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of Restricted Stock Units ("RSUs") under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 86,963 RSUs, each of which represents a contingent right to receive one share of common stock. Subject to the reporting person's continued employment with the Issuer through the applicable vesting, these RSUs are scheduled to vest on the first anniversary of the date of grant.

Number reported includes 427,445 unvested RSUs granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of Restricted Stock Units ("RSUs") under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 139,141 RSUs, each of which represents a contingent right to receive one share of common stock. Subject to the reporting person's continued employment with the Issuer through the applicable vesting, these RSUs are scheduled to vest on the first anniversary of the date of grant.

Number reported includes 578,357 unvested RSUs granted to and held by the reporting person following the reported transaction.

The reporting person was granted an award of Restricted Stock Units ("RSUs") under the terms of the LivePerson, Inc. 2019 Stock Incentive Plan consisting of a grant of 295,675 RSUs, each of which represents a contingent right to receive one share of common stock. Subject to the reporting person's continued employment with the Issuer through the applicable vesting, these RSUs are scheduled to vest on the first anniversary of the date of grant.

Number reported includes 1,222,821 unvested RSUs granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units on April 10, 2025.

Number reported includes 927,146 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units on April 10, 2025.

Number reported includes 439,216 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2024.

Number reported includes 80,000 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 2,322,583 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 2,666,669 unvested restricted stock units granted to and held by the reporting person following the reported transaction.

Shares sold automatically by the issuer in order to cover the reporting person's tax liability incurred in connection with the vesting of the reporting person's restricted stock units.

Number reported includes 3,010,755 unvested restricted stock units granted to and held by the reporting person following the reported transaction.