Longeveron Inc. (LGVN) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: May 13, 2026

Risk Assessment Details

Potential Dilution: 80.08% of current shares
Recent Dilution: 157.35% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
30M
Potential Supply
24M
Additional shares possible
Splits
None
Past 2 years

Summary

LGVN currently has 29.7M outstanding shares. with significant dilution risk as 23.8M authorized shares could dilute existing holders by 80.1%. The company has significantly diluted shareholders by 157.35% over the past 2 years, indicating aggressive capital raising.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 13, 2026

10-Q filing | 29.7M shares outstanding

30M 24M
Mar 17, 2026

10-K filing | 21.8M shares outstanding

22M 24M
Mar 12, 2026

8-K filing: The company filed a Certificate of Designation for Series A Non-Voting Convertible Preferred Stock and is issuing up to 26,975 authorized shares in a Private Placement.

14M 24M
Aug 13, 2025

10-Q filing | 13.7M shares outstanding

14M 24M
Aug 08, 2025

S-1/A filing: Longeveron is offering up to 3,846,154 shares of Class A common stock and Class A common warrants to fund clinical and regulatory development of laromestrocel.

15M 24M
May 08, 2025

10-Q filing | 13.5M shares outstanding

14M 20M
Mar 28, 2025

S-3 filing: This S-3 filing indicates Longeveron Inc. may offer and sell up to $70,000,000 in various securities, including Class A Common Stock and Preferred Stock, subject to completion, as detailed in the prospectus supplement.

15M 20M
Feb 28, 2025

10-K filing | 13.5M shares outstanding

13M 20M
Nov 12, 2024

10-Q filing | 13.4M shares outstanding

13M 20M
Aug 14, 2024

10-Q filing | 12.9M shares outstanding

13M 20M
Aug 06, 2024

S-1 filing: This prospectus relates to the re-sale or other disposition from time to time by certain selling stockholders identified herein of up to 2,565,392 shares of our Class A Common Stock issuable upon the exercise of certain warrants held by the Selling Stockholders.

13M 20M
Jun 28, 2024

S-1 filing: This S-1 filing registers the resale of Class A common stock issuable upon exercise of June private placement warrants held by selling stockholders. The filing also discloses the shares of Class A and Class B common stock outstanding.

9.6M 17M
May 21, 2024

S-1/A filing: This prospectus relates to the re-sale or other disposition from time to time by certain selling stockholders of up to 4,967,470 shares of our Class A Common Stock issuable upon the exercise of certain warrants held by the Selling Stockholders.

4.9M 14M
May 14, 2024

10-Q filing | 4.9M shares outstanding

4.9M 14M
Apr 30, 2024

S-1 filing: This prospectus relates to the re-sale or other disposition from time to time by certain selling stockholders of up to 4,967,470 shares of our Class A Common Stock issuable upon the exercise of certain warrants held by the Selling Stockholders.

4.9M 14M
Apr 16, 2024

S-1/A filing: This prospectus relates to the re-sale or other disposition from time to time by certain selling stockholders identified herein (each, a "Selling Stockholder" and, together, the "Selling Stockholders") or their pledgees, assignees, distributees and successors-in-interest, from time to time, of up to of up to 145,020 shares of our Class A Common Stock, par value $0.001 per share ("Class A common stock") issuable upon the exercise of certain warrants held by the Selling Stockholders (including shares that may be issued to the holder in lieu of fractional shares).

3.3M 8.8M
Apr 05, 2024

S-1/A filing: This S-1/A filing registers shares of Class A common stock and Class A common warrants for sale, along with shares issuable upon exercise of the warrants, to fund clinical development, regulatory approvals, capital expenditures, and working capital.

2.5M 8.8M
Apr 03, 2024

S-1/A filing: This S-1/A filing registers shares of Class A common stock and Class A common warrants for purchase.

2.5M 3.7M
Mar 26, 2024
Stock Split

8-K filing: Stock split 1-for-10 | Outstanding: 1,029,461 → 102,946

100K 1.3M
Mar 19, 2024

S-1 filing: This S-1 filing describes an offering of Class A common stock and Class A common warrants, or pre-funded warrants and warrants, along with a reverse stock split at a ratio of 1:10 effective March 26, 2024.

1M 13M
Feb 27, 2024

10-K filing | 10.3M shares outstanding

10M 13M
Jan 29, 2024

S-1 filing: This prospectus relates to the re-sale or other disposition from time to time by certain selling stockholders identified herein of up to 1,450,172 shares of our Class A Common Stock issuable upon the exercise of certain warrants held by the Selling Stockholders.

10M 13M
Nov 15, 2023

S-1 filing: This S-1 filing registers the resale of up to 5,018,183 shares of Class A Common Stock issuable upon the exercise of warrants held by selling stockholders.

8.9M 11M
Nov 09, 2023

10-Q filing | 8.9M shares outstanding

8.9M 6.4M
Sep 25, 2023

8-K filing: Longeveron Inc. completed a rights offering, receiving subscriptions for shares of Class A common stock at $3.00 per share, with gross proceeds expected to be approximately $325,000. ($0.33M proceeds)

6.3M 6.4M
Aug 18, 2023

8-K filing: Longeveron Inc. entered into a Dealer-Manager Agreement with R.F. Lafferty & Co., Inc. for a rights offering of up to $30.0 million of its Class A common stock at a $3.00 subscription price per share. ($30.0M proceeds)

6.3M 16M
Aug 11, 2023

S-1/A filing: The company is distributing transferable subscription rights to purchase up to $30.0 million of Class A common stock to holders of common stock and warrants, with each right entitling the holder to purchase one share of Class A common stock for $3.00 per share.

6.3M 16M
Aug 11, 2023

10-Q filing | 6.3M shares outstanding

6.3M 16M
Jul 28, 2023

S-1/A filing: Longeveron is conducting a rights offering to raise capital for clinical trials and general corporate purposes, distributing transferable subscription rights to purchase Class A common stock to existing shareholders and warrant holders, with R.F. Lafferty acting as the dealer-manager and placement agent for unsubscribed shares.

6.3M 6.4M
Jun 27, 2023

S-1 filing: The company is conducting a rights offering to raise capital for clinical trials and general corporate purposes, distributing transferable subscription rights to purchase Class A common stock to existing shareholders and warrant holders.

21M 6.4M
May 12, 2023

10-Q filing | 6.2M shares outstanding

6.2M 6.4M
Mar 14, 2023

10-K filing | 6.2M shares outstanding

6.2M 6.4M
Nov 14, 2022

10-Q filing | 6.1M shares outstanding

6.1M 6.4M
Aug 12, 2022

10-Q filing | 5.9M shares outstanding

5.9M 6.4M
May 13, 2022

10-Q filing | 5.4M shares outstanding

5.4M 6.4M
Apr 05, 2022

S-3 filing: Longeveron Inc. is offering common stock, preferred stock, warrants, purchase contracts and units in one or more offerings up to an aggregate offering price of $50,000,000.

5.3M 6.4M
Mar 11, 2022

10-K filing | 5.3M shares outstanding

5.3M 6.4M
Dec 15, 2021

S-1 filing: The company sold Class A common stock in multiple offerings, including an IPO, an over-allotment exercise, and a PIPE offering involving common stock and warrants.

3.4M 6.4M
Nov 12, 2021

10-Q filing | 3.4M shares outstanding

3.4M 2.3M
Aug 13, 2021

10-Q filing | 3.4M shares outstanding

3.4M 2.3M
May 14, 2021

10-Q filing | 3.3M shares outstanding

3.3M 2.3M
Feb 10, 2021

S-1/A filing: The company is offering 2,272,727 shares of Class A common stock in its initial public offering, with an expected price between $10.00 and $12.00 per share. They are also issuing warrants to the underwriter, Kingswood Capital Market, to purchase up to 4.0% of the total number of shares of Class A common stock being sold in this offering.

N/A 2.3M
Feb 08, 2021

S-1/A filing: The company is offering 2,272,727 shares of Class A common stock in its initial public offering, with an expected price between $10.00 and $12.00 per share and is offering warrants to the underwriter to purchase up to 4.0% of the total number of shares of Class A common stock being sold in this offering.

N/A 2.3M
Feb 03, 2021

S-1/A filing: This S-1/A filing relates to a proposed public offering of Class A Common Stock with underwriter warrants exercisable for Class A Common Stock. Kingswood Capital Markets is the underwriter.

N/A 0
Jan 19, 2021

S-1 filing: The filing is for an initial public offering of Class A common stock.

N/A 0
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