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GERON CORP

GERN Scheduled selling only

CIK 0000886744 #2537 in the set updated 21 Sep 2026

Bought (12 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$19.12K

$0.00 on a plan · $19.12K straight out of an exercise

Sold at will

$0.00

0 of 1 sales

Net

−$19.12K

$0.00 against sales at will

By person

6 insiders · 1 transaction

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

ROBERTSON MICHELLE

EVP, CHIEF FINANCIAL OFFICER

—

$19.12K (1) scheduled

−$19.12K

17,645

0.0027%

$34.23K

—

Spiegel Robert J.

Director

—

205,810

0.0320%

$399.27K

+16.7%

Ziegler James

EVP, Chief Commercial Officer

—

100,000

0.0156%

$194.00K

—

Samuels Scott Alan

EVP, Chief Legal Officer

—

26,682

0.0042%

$51.76K

+128.4%

LAWLIS V BRYAN

Director

—

13,300

0.0021%

$25.80K

—

SCARLETT JOHN A

Chairman, President and CEO

—

12,500

0.0019%

$24.25K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

ROBERTSON MICHELLE

18 Feb 2026

EVP, CHIEF FINANCIAL OFFICER

Sold after exercise

9,855

$1.94

$19.12K

Show all 1 transactions →

What was left out

Form 4 filings counted 15

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 1

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 50,466

History held since 3 Oct 2016