Company: LCTX
Filing Date: 2025-04-29
Form Type: DEFA14A
Source: 0000950170-25-060123
Chunk: 0

Company: Lineage Cell Therapeutics, Inc.
Filing Date: 2025-04-29
Form: DEFA14A
Chunk 0
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Schedule 14A Information Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

| Filed by the Registrant ☒ | Filed by a Party other than the Registrant ☐ |

Check the appropriate box:

| ☐ | Preliminary Proxy Statement                                                     |
| ☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☐ | Definitive Proxy Statement                                                      |
| ☒ | Definitive Additional Materials                                                 |
| ☐ | Soliciting Material Pursuant to §240.14a-12                                     |

Lineage Cell Therapeutics, Inc. (Name of Registrant as Specified in Its Charter) (Name of Person(s) Filing Proxy Statement if other than the Registrant) Payment of Filing Fee (Check the appropriate box):

| ☒ | No fee required.                                                                                    |
| ☐ | Fee paid previously with preliminary materials.                                                     |
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

P.O. BOX 8016, CARY, NC 27512-9903 Your vote matters! Lineage Cell Therapeutics, Inc. Annual Meeting of Shareholders Thursday, June 26, 2025 8:00 AM, Pacific Time 2173 Salk Avenue, Suite 200, Carlsbad, CA 92008 Meeting Materials: Notice of Meeting, Proxy Statement and Annual Report on Form 10-K Important Notice Regarding the Availability of Proxy Materials for the Shareholders Meeting To Be Held On June 26, 2025 For Shareholders of Record as of April 28, 2025 To order paper materials, use one of the following methods. For a convenient way to view proxy materials, VOTE, and obtain directions to attend the meeting go to www.proxydocs.com/LCTX To vote your proxy while visiting this site, you will need the 12 digit control number in the box below. This communication presents only an overview of the proposals to be voted upon at the meeting. The complete proxy materials are available to you on the Internet. This is not a ballot. You cannot use this notice to vote your shares. We encourage you to access and review all of the important information contained in the proxy materials before voting. Under United States