Company: LPSN
Filing Date: 2025-09-17
Form Type: DEF 14A
Source: 0001102993-25-000159
Chunk: 2

Company: LIVEPERSON INC
Filing Date: 2025-09-17
Form: DEF 14A
Chunk 2
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 Whether or not you plan to attend the Special Meeting, we encourage you to vote TODAY so that your voice is heard by voting (i) by Internet, by following the instructions specified on the enclosed proxy card, (ii) by telephone or (iii) by signing, dating and returning the enclosed proxy card in the prepaid postage envelope provided. Voting your shares prior to the Special Meeting will not affect your right to attend or vote at the Special Meeting, but will ensure that your vote is counted if you are unable to attend. Only your latest dated proxy card will count, and any proxy may be revoked at any time prior to its exercise at the Special Meeting.

Thank you for being a stockholder of the Company. Your vote and participation, no matter how many shares you own, are very important to us. We look forward to seeing you at the virtual Special Meeting.

Sincerely,

| By:    |     | /s/ James Miller   |
| Name:  |     | James Miller       |
| Title: |     | Chair of the Board |

If you have any questions or need any assistance in authorizing a proxy or voting your shares, please contact our proxy solicitor:

<div align='center'>MacKenzie Partners, Inc.

7 Penn Plaza

New York, New York 10001

Call Toll-Free: (800) 322-2885

Email: proxy@mackenziepartners.com</div>

#### LivePerson, Inc.

#### www.liveperson.com
<div align='center'>___________________________________________________</div>

#### Notice of Special Meeting of Stockholders
<div align='center'>___________________________________________________</div>

#### October 2

#### , 2025

#### 10:00

#### a.m. Eastern Time
NOTICE IS HEREBY GIVEN that a Special Meeting of Stockholders (including any adjournments or postponements thereof, the “Special Meeting”) of LivePerson, Inc., a Delaware corporation (the “Company”), is scheduled to be held on October 2, 2025 at 10:00 a.m. Eastern Time. The Special Meeting will be held via a live audio webcast at www.virtualshareholdermeeting.com/LPSN2025SM . The Special Meeting will be held for the following purposes, as more fully described in the Proxy Statement accompanying this Notice:

(1) Proposal No. 1 : to approve an amendment to the Company’s Fourth Amended and Restated Certificate of Incorporation, as amended, (i) to effect a reverse stock split