Form 8-K

8-K — Lucid Diagnostics Inc.

Accession: 0001493152-26-029943

Filed: 2026-06-24

Period: 2026-06-24

CIK: 0001799011

SIC: 3841 (SURGICAL & MEDICAL INSTRUMENTS & APPARATUS)

Item: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Item: Submission of Matters to a Vote of Security Holders

Item: Financial Statements and Exhibits

Documents

8-K — form8-k.htm (Primary)

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UNITED

STATES

SECURITIES

AND EXCHANGE COMMISSION

WASHINGTON,

DC 20549

FORM

8-K

CURRENT

REPORT

PURSUANT

TO SECTION 13 OR 15(d) OF THE

SECURITIES

EXCHANGE ACT OF 1934

Date

of Report (Date of earliest event reported): June

24, 2026

LUCID

DIAGNOSTICS INC.

(Exact

Name of Registrant as Specified in Charter)

Delaware

001-40901

82-5488042

(State

or Other Jurisdiction

Incorporation)

(Commission

File

Number)

(IRS

Employer

Identification

No.)

360

Madison Avenue, 25th Floor, New

York, New

York

10017

(Address

of Principal Executive Offices)

(Zip

Code)

Registrant’s

telephone number, including area code: (917) 813-1828

N/A

(Former

Name or Former Address, if Changed Since Last Report)

Check

the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under

any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425).

☐ Soliciting material pursuant to Rule

14a-12 under the Exchange Act (17 CFR 240.14a-12).

☐ Pre-commencement communications pursuant

to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)).

☐ Pre-commencement communications pursuant

to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)).

Securities

registered pursuant to Section 12(b) of the Act:

Title

of each class

Trading

symbol(s)

Name

of each exchange on which registered

Common

Stock, Par Value $0.01 Per Share

LUCD

The

Nasdaq Stock Market LLC

Indicate

by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405

of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging

growth company ☒

an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying

with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item

5.03. Amendments

to Articles of Incorporation or Bylaws; Change in Fiscal Year.

The

information disclosed under Item 5.07 is incorporated herein by reference.

Item

5.07. Submission

of Matters to a Vote of Security Holders.

June 24, 2026, Lucid Diagnostics Inc. (the “Company”) held an annual meeting of stockholders (the “Annual

Meeting”). Stockholders representing approximately 84.7% of the shares outstanding and entitled to vote were present in person

or by proxy. At the Annual Meeting, the stockholders elected each of management’s nominees for director and approved each of the

other matters considered. A description of the matters considered by the stockholders and a tally of the votes on each such matter are

set forth below.

The election of three members of the Company’s board of directors as Class B directors, to hold office until the third

succeeding annual meeting and until their respective successors are duly elected and qualified. The Board is divided into three

classes, Class A, Class B and Class C. As of the Annual Meeting, there were two directors in Class A, Stanley N. Lapidus and Jacque

J. Sokolov, M.D., whose terms expire at the 2028 annual meeting of stockholders, three directors in Class B, James L. Cox, M.D.,

John R. Palumbo and Ronald M. Sparks, whose terms expired at the Annual Meeting, and three directors in Class C, Lishan Aklog, M.D.,

Dennis A. Matheis and Debra J. White, whose terms expire at the 2027 annual meeting of stockholders. The board nominated Dr. Cox,

Mr. Palumbo and Mr. Sparks for re-election as Class B directors. Each of the board’s nominees for director was elected, as

follows:

Name

For

Authority

Withheld

Broker

Non-Votes

James

L. Cox, M.D.

97,413,460

21,957,997

46,065,680

John

R. Palumbo

99,146,219

20,225,238

46,065,680

Ronald

M. Sparks

97,277,136

22,094,321

46,065,680

A proposal to approve an amendment (the “Amendment”) to the Company’s certificate of incorporation, as

amended (the “Certificate of Incorporation”), to increase the total number of shares of common stock the Company

is authorized to issue by 100,000,000 shares, from 300,000,000 shares to 400,000,000 shares. The amendment was approved, as

follows:

For

Against

Abstain

Broker

Non-Votes

152,941,468

12,113,250

382,419

—

fuller description of the Amendment is set forth beginning on page 7 of the Definitive Proxy Statement on Schedule 14A, filed by the

Company on April 30, 2026 (the “Definitive Proxy Statement”), which description is incorporated herein by reference.

The description of the amendment from the Definitive Proxy Statement does not purport to be complete and is qualified in its entirety

by reference to the full text of the amendment, which is included as Annex A to the Definitive Proxy Statement and is incorporated herein

by reference.

certificate of amendment reflecting the Amendment was filed with the Delaware Secretary of State on June 24, 2026 and became effective

on such date.

A proposal to ratify the appointment of CBIZ CPAs P.C. as the Company’s independent registered certified public accounting

firm for the year ending December 31, 2025. The ratification of the appointment of CBIZ CPAs P.C. was approved, as

follows:

For

Against

Abstain

Broker

Non-Votes

161,813,118

2,425,251

1,198,768

—

Item

9.01. Financial

Statements and Exhibits.

(d)

Exhibits:

Exhibit

No.

Description

3.1

Certificate of Amendment to Certificate of Incorporation, dated June 24, 2026.

104

Cover

Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURE

Pursuant

to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by

the undersigned hereunto duly authorized.

Dated:

June 24, 2026

LUCID DIAGNOSTICS INC.

By:

/s/

Dennis McGrath

Dennis

McGrath

Chief

Financial Officer

EX-3.1

Filename: ex3-1.htm · Sequence: 2

Exhibit

3.1

CERTIFICATE

OF AMENDMENT

CERTIFICATE

OF INCORPORATION

LUCID

DIAGNOSTICS INC.

---------------------------------------------------------

Pursuant

to Section 242 of the

General

Corporation Law of Delaware

---------------------------------------------------------

The

undersigned Chairman and Chief Executive Officer of Lucid Diagnostics Inc. (the “Corporation”) does hereby certify:

FIRST:

The name of the Corporation is Lucid Diagnostics Inc.

SECOND:

The certificate of incorporation of the Corporation is hereby amended by deleting the first paragraph of Article FOURTH in its entirety

and by substituting the following new first paragraph of Article FOURTH in lieu thereof:

“FOURTH.

The total number of shares of all classes of capital stock which the Corporation shall have authority to issue is 420,000,000 of which

400,000,000 shares shall be Common Stock of the par value of $.001 per share and 20,000,000 shares shall be Preferred Stock of the par

value of $.001 per share.”

THIRD:

The foregoing amendment to the Corporation’s certificate of incorporation was duly adopted in accordance with the provisions of

Sections 242 of the Delaware General Corporation Law.

WITNESS WHEREOF, the undersigned has signed this certificate of amendment on this 24th day of June, 2026.

/s/

Lishan Aklog, M.D.

Lishan

Aklog, M.D.

Chairman

and Chief Executive Officer

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