Robert J. Spiegel

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Menlo Park, CA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Michelle Robertson, Attorney-in-fact for Robert J. Spiegel
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Robert J. Spiegel

Form 4 holding Director

GERON CORP

Security class
Common Stock
Shares / value
205,810
Estimated value
$306,656
Report date
30 Jun 2026
Price
$1.49
Ownership
Direct
Form 4 holding Director

Athenex, Inc.

Security class
Common Stock
Shares / value
4,592
Estimated value
$6,245
Report date
21 Apr 2023
Price
$1.36
Ownership
Direct
Form 4 holding Director

GERON CORP

Security class
Stock Option (right to buy)
Shares / value
220,000
Estimated value
Report date
20 May 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

RenovoRx, Inc.

Security class
Stock Options (right to buy)
Shares / value
47,640
Estimated value
Report date
01 Oct 2025
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

Cyclacel Pharmaceuticals, Inc.

Security class
Stock Option (right to buy)
Shares / value
42,438
Estimated value
Report date
30 Jun 2023
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

Ayala Pharmaceuticals, Inc.

Security class
Stock Option
Shares / value
1,171
Estimated value
Report date
19 Jan 2023
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

Athenex, Inc.

Security class
Stock Option (Right to Buy)
Shares / value
875
Estimated value
Report date
21 Apr 2023
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
875
Form 4 holding Director

Old Ayala, Inc

Security class
Stock Option (right to buy)
Shares / value
0
Estimated value
Report date
19 Jan 2023
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Robert J. Spiegel

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