Key facts
- This page summarizes Harout Semerjian's Form 4 filing for GERON CORP (GERN).
- 2 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 08 Aug 2025, 16:15.
Harout Semerjian - 07 Aug 2025 Form 4 Insider Report for GERON CORP (GERN)
- Reporting relationship
- President and CEO, Director
- Issuer ticker
- GERN
- Reported as of
- 07 Aug 2025
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 08 Aug 2025, 16:15:37 UTC
- Prior SEC filing
- 17 Jan 2024
- Source filing
- View source filing
- Reporting owner signature
- /s/ Scott A. Samuels for Harout Semerjian
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Harout Semerjian filed Form 4 for GERON CORP (GERN) on 08 Aug 2025.
Change
- Previous filing in this sequence was filed on 17 Jan 2024.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001809747
Primary reporting owner
Semerjian Harout
- Relationship
- President and CEO, Director
- Address
- C/O GERON CORPORATION, 919 E. HILLSDALE BLVD, SUITE 250, FOSTER CITY
- Signature
- /s/ Scott A. Samuels for Harout Semerjian
- Signature date
- 08 Aug 2025
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
GERN
transaction
Derivative
Stock Option (right to buy)
Award
- Transaction value
- $0
- Shares
- +7,000,000
- Change %
- Price
- $0.000000
- Shares after
- 7,000,000
- Date
- 07 Aug 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 7,000,000
- Exercise price
- $1.30
- Footnotes
- F1
GERN
transaction
Derivative
Stock Option (right to buy)
Award
- Transaction value
- $0
- Shares
- +4,000,000
- Change %
- Price
- $0.000000
- Shares after
- 4,000,000
- Date
- 07 Aug 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,000,000
- Exercise price
- $1.30
- Footnotes
- F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
The options vest as follows: 875,000 shares on February 7, 2026, the remaining 6,125,000 shares in a series of 42 equal monthly installments commencing February 7, 2026, provided the optionee continues to provide services to the Company.
Footnote F2
The options vest as follows: 1,000,000 shares on August 7, 2026, the remaining 3,000,000 shares in a series of 36 equal monthly installments commencing August 7, 2026, provided the optionee continues to provide services to the Company.