STOCK TITAN

Longeveron (NASDAQ: LGVN) CTO has 15,808 shares withheld for taxes

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Longeveron Inc. executive Devin Blass, CTO & SVP of CMC, reported a routine tax-withholding disposition related to equity compensation. On the reported date, 15,808 shares of Class A Common Stock were withheld at $0.7291 per share to satisfy tax obligations from vesting restricted stock units. Following this non-market transaction, Blass holds 425,735 shares directly, which the footnotes state include RSUs subject to future vesting.

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Insider Blass Devin
Role CTO & SVP of CMC
Type Security Shares Price Value
Tax Withholding Class A Common Stock 15,808 $0.7291 $12K
Holdings After Transaction: Class A Common Stock — 425,735 shares (Direct, null)
Footnotes (1)
  1. Shares withheld to satisfy tax obligations in connection with the vesting of a restricted stock unit (RSU) award. Includes RSUs subject to future vesting.
Tax-withheld shares 15,808 shares Shares withheld to satisfy tax obligations on RSU vesting
Withholding price $0.7291 per share Value per share for the tax-withholding disposition
Post-transaction holdings 425,735 shares Direct Class A Common holdings after tax withholding, including RSUs
Tax-withholding transactions 1 transaction, 15,808 shares Summary of F-code tax-withholding events in this filing
restricted stock unit (RSU) financial
"Shares withheld to satisfy tax obligations in connection with the vesting of a restricted stock unit (RSU) award."
A restricted stock unit (RSU) is a promise from a company to give an employee company shares (or cash equal to their value) at a future date if certain conditions are met, such as staying with the company or hitting performance targets. For investors, RSUs matter because when they convert into actual shares they increase the number of shares available and can create selling pressure as employees cash out—think of them as a future paycheck paid in company stock.
tax-withholding disposition financial
"transaction_action: tax-withholding disposition related to equity compensation."
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
Class A Common Stock financial
"Shares of Class A Common Stock were withheld at $0.7291 per share."
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
Payment of exercise price or tax liability by delivering securities financial
"transaction_code_description: Payment of exercise price or tax liability by delivering securities."
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FAQ

What insider transaction did Longeveron (LGVN) report for Devin Blass?

Longeveron reported a tax-withholding disposition for CTO Devin Blass. The company withheld 15,808 Class A Common shares to cover taxes on vesting RSUs, rather than executing an open-market sale. This is a routine compensation-related adjustment, not a discretionary trade.

How many Longeveron (LGVN) shares were withheld for Devin Blass’s taxes?

A total of 15,808 Class A Common Stock shares were withheld for Devin Blass’s tax obligations. The shares were valued at $0.7291 per share, tied to the vesting of a restricted stock unit award granted to him as part of his compensation.

Does the Longeveron (LGVN) Form 4 show an open-market sale by Devin Blass?

The filing does not show an open-market sale by Devin Blass. Instead, it records shares withheld to satisfy tax obligations on vesting RSUs, coded as an F transaction, which reflects payment of taxes by delivering securities back to the issuer.

How many Longeveron (LGVN) shares does Devin Blass hold after this transaction?

After the tax-withholding transaction, Devin Blass directly holds 425,735 Longeveron Class A Common shares. Footnotes explain this figure includes restricted stock units subject to future vesting, so the position reflects both currently vested and unvested equity awards.

What does transaction code F mean in the Longeveron (LGVN) Form 4?

Transaction code F represents payment of an exercise price or tax liability by delivering securities. In this case, it indicates Longeveron withheld 15,808 shares from Devin Blass’s RSU vesting to cover taxes, rather than selling shares on the open market for cash.

Are Devin Blass’s remaining Longeveron (LGVN) holdings affected by future RSU vesting?

Yes, his reported 425,735-share position includes RSUs that will vest in the future. As these restricted stock units vest over time, additional tax-withholding transactions or share deliveries may occur, reflecting the ongoing realization of his equity compensation package.
SEC Form 4
FORM 4UNITED 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*
Blass Devin

(Last)(First)(Middle)
1951 NW 7TH AVENUE SUITE 520

(Street)
MIAMI FLORIDA 33136

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Longeveron Inc. [ LGVN ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
CTO & SVP of CMC
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Class A Common Stock07/01/2026F15,808(1)D$0.7291425,735(2)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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Shares withheld to satisfy tax obligations in connection with the vesting of a restricted stock unit (RSU) award.
2. Includes RSUs subject to future vesting.
Remarks:
/s/ Paul T. Lehr, Attorney-in-fact07/06/2026
** Signature of Reporting PersonDate
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)