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Geron Corp

GERNNASDAQ · US

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Holders

BlackRock
13F filer
$197.4M
46,552,245 sh
as-of 30 Jun 2024Stale
Two Sigma Investments
13F filer
$2.8M
1,889,468 sh
as-of 31 Mar 2026Stale
Renaissance Technologies
13F filer
$2.7M
1,799,521 sh
as-of 31 Mar 2026Stale
Spiegel Robert J.
US insider
$7.8K
6,351 sh
as-of 10 Oct 2026T+2

Ownership

Ownership data not yet available for this security.

Disclosure timeline

ACQUIREDT+30
Spiegel Robert J.
Geron Corp · NASDAQ
+6,351 sh · $7.8K
Filed 1 Oct 2026SEC Form 4view source
DISCLOSEDStale
Two Sigma Investments
Geron Corp · NASDAQ
1,889,468 sh · $2.8M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
Renaissance Technologies
Geron Corp · NASDAQ
1,799,521 sh · $2.7M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Geron Corp · NASDAQ
46,552,245 sh · $197.4M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

GERNNASDAQ · US

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Latest filing1 Oct 2026T+30

4 disclosed holders · 4 disclosures · 0 announcements

Ownership

Ownership data not yet available for this security.

Announcements

No announcements on record for this security.