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Powell James Nathaniel

Disclosed activity across 1 company

Tapewire entity
69931
SEC CIK
0002088007

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Longeveron Inc.LGVN · Entity 7608Chief Executive OfficerJanuary 02, 2026January 06, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Longeveron Inc.

Report date January 02, 2026 · Filed January 06, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect125,593 Reported balance After 2026-01-02 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-01-02 · Tax withholding · Disposed 2,464 · Balance 125,593

F1: Shares withheld to satisfy tax obligations in connection with the vesting of a restricted stock unit (RSU) award.

F2: Includes RSUs subject to future vesting.

Filing footnotes · ownership attribution and instrument terms

F1: Shares withheld to satisfy tax obligations in connection with the vesting of a restricted stock unit (RSU) award.

F2: Includes RSUs subject to future vesting.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
January 02, 2026 Filed Jan 6, 2026 23:00 UTC Longeveron Inc. LGVN · Entity 7608 Tax withholdingClass A Common Stock 2,464 $0.59 $1,461.15
Disclosure

SEC source: 0001214659-26-000202 · marketforms-71782.xml · nonDerivative · entry 1

Powell James Nathaniel · CIK 0002088007 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,593

F1 · shares: Shares withheld to satisfy tax obligations in connection with the vesting of a restricted stock unit (RSU) award.

F2 · balance_after: Includes RSUs subject to future vesting.

Read SEC document
October 01, 2025 Filed Oct 3, 2025 22:00 UTC Longeveron Inc. LGVN · Entity 7608 Tax withholdingClass A Common Stock 2,389 $0.74 $1,773.59
Disclosure

SEC source: 0001214659-25-014618 · marketforms-70936.xml · nonDerivative · entry 1

Powell James Nathaniel · CIK 0002088007 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,057

F1 · shares: Shares withheld to satisfy the tax obligations in connection with the vesting of a restricted stock unit (RSU) award.

F2 · balance_after: Includes RSUs subject to future vesting.

Read SEC document
September 04, 2025 Filed Oct 1, 2025 22:00 UTC Longeveron Inc. LGVN · Entity 7608 GrantStock Option (right to buy) · Derivative 20,000 $0.00 Strike: $0.75 $0.00
Disclosure

SEC source: 0001214659-25-014463 · marketforms-70881.xml · derivative · entry 2

Powell James Nathaniel · CIK 0002088007 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Class A Common Stock · 20,000 shares

Expires 2026-09-04

F3 · derivative.exercise_date: The option fully vests one year from the grant date, which will be September 4, 2026.

Read SEC document
September 04, 2025 Filed Oct 1, 2025 22:00 UTC Longeveron Inc. LGVN · Entity 7608 GrantClass A Common Stock 50,000 $0.00 $0.00
Disclosure

SEC source: 0001214659-25-014463 · marketforms-70881.xml · nonDerivative · entry 1

Powell James Nathaniel · CIK 0002088007 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,446

F1 · shares: Represents the award of time-based vesting Restricted Stock Units (RSUs).

F2 · balance_after: Includes RSUs subject to future vesting.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.