Lucid Diagnostics director granted 123K shares

PALUMBO JOHN R reported acquisition or exercise transactions in this Form 4 filing.

Accepted by SEC EDGAR 02/24/2026 - 06:47 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

PALUMBO JOHN R reported acquisition or exercise transactions in this Form 4 filing.

Lucid Diagnostics Inc. director John R. Palumbo received a grant of 123,000 shares of common stock as a restricted stock award under the company’s 2018 Equity Plan. The award was granted at $0.00 per share and increases his directly held common stock to 338,000 shares.

The restricted stock has a single vesting date of May 20, 2029 and is subject to forfeiture if the required service period is not completed, meaning Palumbo must remain in the specified service role through that date for the shares to fully vest.

Insider Trade Summary

Grant/Award: 123,000 shares

Grant/Award 1 txn

Insider PALUMBO JOHN R

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	123,000	$0.00	$0.00

Holdings After Transaction: Common Stock — 338,000 shares (Direct)

Footnotes (1)

1. F1. Represents restricted stock granted to the reporting person under the Issuer's 2018 Equity Plan with a single vesting date of May 20, 2029. Such restricted stock is subject to forfeiture if the requisite service period is not completed.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Lucid Diagnostics (LUCD) director John R. Palumbo report on this Form 4?

John R. Palumbo reported receiving a grant of 123,000 shares of Lucid Diagnostics common stock. The shares are a restricted stock award under the 2018 Equity Plan and are not an open-market purchase or sale.

Is the 123,000-share transaction for LUCD a stock purchase or a grant?

The 123,000-share transaction is a grant of restricted stock, not a market purchase. It was awarded at $0.00 per share under Lucid Diagnostics’ 2018 Equity Plan as a form of equity compensation.

When do John R. Palumbo’s 123,000 restricted LUCD shares vest?

The 123,000 restricted shares have a single vesting date of May 20, 2029. Vesting requires completion of the requisite service period, so the grant can be forfeited if that condition is not met.

How many Lucid Diagnostics shares does John R. Palumbo hold after this grant?

Following the restricted stock grant, John R. Palumbo directly holds 338,000 shares of Lucid Diagnostics common stock. This total reflects his ownership after the 123,000-share equity award reported in the Form 4.

What forfeiture conditions apply to the new LUCD restricted stock grant?

The restricted stock is subject to forfeiture if the requisite service period is not completed. Palumbo must satisfy the service requirement through May 20, 2029 for the 123,000-share grant to fully vest and be retained.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

PALUMBO JOHN R

(Last) (First) (Middle)

360 MADISON AVENUE

25TH FLOOR

(Street)

NEW YORK NY 10017

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Lucid Diagnostics Inc. [ LUCD ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/20/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/20/2026		A		123,000(1)	A	$0	338,000	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents restricted stock granted to the reporting person under the Issuer's 2018 Equity Plan with a single vesting date of May 20, 2029. Such restricted stock is subject to forfeiture if the requisite service period is not completed.

	/s/ Michael A. Gordon, by power of attorney	02/24/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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