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GERON CORP

GERN No buying or selling
CIK 0000886744 #2537 in the set updated 21 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
$0.00
$0.00 against sales at will

By person

6 insiders · 0 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Spiegel Robert J.
Director
205,810
$399.27K
+16.7%
Ziegler James
EVP, Chief Commercial Officer
100,000
$194.00K
Samuels Scott Alan
EVP, Chief Legal Officer
26,682
$51.76K
+128.4%
ROBERTSON MICHELLE
EVP, CHIEF FINANCIAL OFFICER
17,645
$34.23K
LAWLIS V BRYAN
Director
13,300
$25.80K
SCARLETT JOHN A
Chairman, President and CEO
12,500
$24.25K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Nothing of that kind in this period.

What was left out

Form 4 filings counted 0
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 0
History held since 3 Oct 2016