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person · Reporting owner

Ziegler James

Disclosed activity across 1 company

Tapewire entity
82642
SEC CIK
0002035113

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
GERON CORPGERN · Entity 4989EVP, Chief Commercial OfficerFebruary 27, 2025March 03, 2025

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.

GERON CORP

Report date February 27, 2025 · Filed March 03, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect100,000 Reported balance After 2025-02-27 transaction · row 1
1 source row

Row 1 · 2025-02-27 · Purchase · Acquired 100,000 · Balance 100,000

F1: The reported transaction represents the open market purchase of 100,000 shares at an executed price of $1.60 per share.

Filing footnotes · ownership attribution and instrument terms

F1: The reported transaction represents the open market purchase of 100,000 shares at an executed price of $1.60 per share.

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
February 27, 2025 Filed Mar 3, 2025 11:01 UTC GERON CORP GERN · Entity 4989 PurchaseCommon Stock 100,000 $1.60 $160,000.00
Disclosure

SEC source: 0000950170-25-030327 · ownership.xml · nonDerivative · entry 1

Ziegler James · CIK 0002035113 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

F1 · kind: The reported transaction represents the open market purchase of 100,000 shares at an executed price of $1.60 per share.

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February 18, 2025 Filed Feb 20, 2025 21:05 UTC GERON CORP GERN · Entity 4989 GrantRestricted Stock Units · Derivative 89,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024130 · ownership.xml · derivative · entry 2

Ziegler James · CIK 0002035113 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,000

Underlying: Common Stock · 89,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: The RSUs were granted on February 18, 2025 and vest in four consecutive equal annual installments from the date of grant, provided the Reporting Person continues to provide services to the Issuer through the applicable vesting date.

F3 · derivative.expiration_date: The RSUs were granted on February 18, 2025 and vest in four consecutive equal annual installments from the date of grant, provided the Reporting Person continues to provide services to the Issuer through the applicable vesting date.

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February 18, 2025 Filed Feb 20, 2025 21:05 UTC GERON CORP GERN · Entity 4989 GrantStock Option (right to buy) · Derivative 529,000 $0.00 Strike: $2.63 $0.00
Disclosure

SEC source: 0000950170-25-024130 · ownership.xml · derivative · entry 1

Ziegler James · CIK 0002035113 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 529,000

Underlying: Common Stock · 529,000 shares

Expires 2035-02-17

F1 · derivative.exercise_date: This option was granted on February 18, 2025 and vests as to 1/8th of the shares underlying the option on the sixth-month anniversary of the Reporting Person's date of hire of September 9, 2024, and as to the remaining shares underlying the option in 42 consecutive equal monthly installments thereafter, provided the Reporting Person continues to provide services to the Issuer through the applicable vesting date.

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September 09, 2024 Filed Sep 9, 2024 20:35 UTC GERON CORP GERN · Entity 4989 GrantStock Option (right to buy) · Derivative 1,600,000 $0.00 Strike: $4.41 $0.00
Disclosure

SEC source: 0000950170-24-104788 · ownership.xml · derivative · entry 1

Ziegler James · CIK 0002035113 · EVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,600,000

Underlying: Common Stock · 1,600,000 shares

Expires 2034-09-08

F1 · derivative.exercise_date: 1. The options vest as follows: 200,000 shares on March 9, 2025, the remaining 1,400,000 shares in series of 42 equal monthly installments commencing March 9, 2025, provided the optionee continues to provide services to the Company.

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