James Nathaniel Powell - 04 Sep 2025 Form 4 Insider Report for Longeveron Inc. (LGVN)

Role: Chief Executive Officer
Signature: /s/ Paul Lehr, Attorney-in-fact
Issuer symbol: LGVN
Transactions as of: 04 Sep 2025
Net transactions value: $0
Form type: 4
Filing time: 01 Oct 2025, 18:00:12 UTC
Next filing: 03 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Powell James Nathaniel	Chief Executive Officer	1951 NW 7TH AVENUE SUITE 520, MIAMI	/s/ Paul Lehr, Attorney-in-fact	01 Oct 2025	0002088007

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LGVN	Class A Common Stock	Award	$0	+50,000	+62%	$0.000000	130,446	04 Sep 2025	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	LGVN	Stock Option (right to buy)	Award	$0	+20,000		$0.000000	20,000	04 Sep 2025	Class A Common Stock	20,000	$0.7500	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the award of time-based vesting Restricted Stock Units (RSUs).
F2	Includes RSUs subject to future vesting.
F3	The option fully vests one year from the grant date, which will be September 4, 2026.