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Form SCHEDULE 13G Longeveron Inc. Filed by: Logos Global Management LP

September 10, 2026 4:07 PM





Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G




Comment for Type of Reporting Person: Percentage calculated based on 3,043,298 shares of Class A Common Stock outstanding following the 1-for-10 reverse stock split of the Issuer's Class A Common Stock on August 26, 2026, as reported in Form 8-K filed by the Issuer on August 24, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: Percentage calculated based on 3,043,298 shares of Class A Common Stock outstanding following the 1-for-10 reverse stock split of the Issuer's Class A Common Stock on August 26, 2026, as reported in Form 8-K filed by the Issuer on August 24, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: Percentage calculated based on 3,043,298 shares of Class A Common Stock outstanding following the 1-for-10 reverse stock split of the Issuer's Class A Common Stock on August 26, 2026, as reported in Form 8-K filed by the Issuer on August 24, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: Percentage calculated based on 3,043,298 shares of Class A Common Stock outstanding following the 1-for-10 reverse stock split of the Issuer's Class A Common Stock on August 26, 2026, as reported in Form 8-K filed by the Issuer on August 24, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: Percentage calculated based on 3,043,298 shares of Class A Common Stock outstanding following the 1-for-10 reverse stock split of the Issuer's Class A Common Stock on August 26, 2026, as reported in Form 8-K filed by the Issuer on August 24, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person: Percentage calculated based on 3,043,298 shares of Class A Common Stock outstanding following the 1-for-10 reverse stock split of the Issuer's Class A Common Stock on August 26, 2026, as reported in Form 8-K filed by the Issuer on August 24, 2026.


SCHEDULE 13G



Logos Global Management LP
Signature:/s/ Arsani William
Name/Title:Managing Partner
Date:09/10/2026
Logos Global Management GP LLC
Signature:/s/ Arsani William
Name/Title:Managing Member
Date:09/10/2026
Logos Opportunities Fund V LP
Signature:/s/ Arsani William
Name/Title:Managing Member of Logos Opportunities Fund V GP LLC, General Partner of Logos Opportunities Fund V LP
Date:09/10/2026
Logos Opportunities V GP LLC
Signature:/s/ Arsani William
Name/Title:Managing Member
Date:09/10/2026
Arsani William
Signature:/s/ Arsani William
Name/Title:Reporting person
Date:09/10/2026
Graham Walmsley
Signature:/s/ Graham Walmsley
Name/Title:Reporting person
Date:09/10/2026
Exhibit Information

EXHIBIT 99.1 - AGREEMENT REGARDING JOINT FILING OF STATEMENT ON SCHEDULE 13D OR 13G

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