Canada markets open in 23 minutes

Geron Corporation (GERN)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
Add to watchlist
3.5600-0.0200 (-0.56%)
At close: 04:00PM EDT
3.5887 +0.03 (+0.81%)
Pre-Market: 08:50AM EDT

Insider Transactions

Currency in USD
Insider Purchases Last 6 MonthsSharesTrans
Purchases00
SalesN/A0
Net Shares Purchased (Sold)00
Total Insider Shares Held480.53kN/A
% Net Shares Purchased (Sold)N/AN/A
Net Institutional Purchases Prior Quarter to Latest QuarterShares
Net Shares Purchased (Sold)N/A
% Change in Institutional Shares HeldN/A

Insider Transactions Reported - Last Two Years

InsiderTransactionTypeValueDateShares

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Dec 29, 20236,220

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 29, 20233,406

AGGARWAL GAURAV
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 29, 20231,970

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Sept 29, 20236,191

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 29, 20233,390

O FARRELL ELIZABETH G
Director

Purchase at price 2.28 per share.Indirect30,064Aug 24, 202313,186

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Jun 30, 20234,088

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 30, 20232,239

KAPUR ANIL
Officer

Stock Award(Grant) at price 3.21 per share.Direct24,290Jun 30, 20237,567

LAWLIS V. BRYAN
Director

Sale at price 3.00 per share.Direct105,000May 11, 202335,000

LAWLIS V. BRYAN
Director

Conversion of Exercise of derivative security at price 1.10 per share.Direct38,500May 11, 202335,000

MOLINEAUX SUSAN M
Director

Sale at price 2.48 per share.Direct86,800May 01, 202335,000

MOLINEAUX SUSAN M
Director

Conversion of Exercise of derivative security at price 1.10 per share.Direct38,500May 01, 202335,000

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Mar 31, 20236,048

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 31, 20233,312

SCARLETT JOHN A
Chief Executive Officer

Sale at price 3.00 - 3.08 per share.Direct4,069,133Feb 10, 20231,340,000

SCARLETT JOHN A
Chief Executive Officer

Conversion of Exercise of derivative security at price 1.50 per share.Direct2,010,000Feb 10, 20231,340,000

GRETHLEIN ANDREW J
Chief Operating Officer

Sale at price 3.03 per share.Direct1,165,699Feb 09, 2023384,719

GRETHLEIN ANDREW J
Chief Operating Officer

Conversion of Exercise of derivative security at price 1.51 per share.Direct226,500Feb 09, 2023150,000

BLOOM OLIVIA KYUSUK
Chief Financial Officer

Sale at price 3.08 per share.Direct1,232,000Feb 08, 2023400,000

BLOOM OLIVIA KYUSUK
Chief Financial Officer

Conversion of Exercise of derivative security at price 1.51 per share.Direct604,000Feb 08, 2023400,000

EASTHAM KARIN
Director

Conversion of Exercise of derivative security at price 1.10 per share.Direct38,500Jan 13, 202335,000

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 30, 20222,970

KAPUR ANIL
Officer

Stock Award(Grant) at price 2.42 per share.Direct14,571Dec 30, 20226,021

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 20223,071

GRETHLEIN ANDREW J
Chief Operating Officer

Conversion of Exercise of derivative security at price 1.70 per share.Direct399,022Sept 12, 2022234,719

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 30, 20224,637

KAPUR ANIL
Officer

Stock Award(Grant) at price 1.55 per share.Direct20,246Jun 30, 202213,062

EASTHAM KARIN
Director

Conversion of Exercise of derivative security at price 1.41 per share.Direct49,350Apr 20, 202235,000

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 31, 20225,284

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 31, 20215,891

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 20215,246

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 30, 20215,097

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 31, 20214,549

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 1.59 per share.Direct7,187Dec 31, 20204,520

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 20204,130

O FARRELL ELIZABETH G
Director

Purchase at price 1.73 per share.Indirect30,173Aug 21, 202017,441

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 30, 20203,297

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 31, 20206,039

O FARRELL ELIZABETH G
Director

Purchase at price 1.34 - 1.35 per share.Indirect4,028Jan 10, 20203,000

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 31, 20195,284

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 20195,404

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 28, 20195,097

BEHRS MELISSA A KELLY
Officer

Sale at price 2.00 per share.Direct241,270Apr 09, 2019120,635

BRADBURY DANIEL M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Mar 29, 20199,036

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 29, 20194,329

BRADBURY DANIEL M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Dec 31, 201815,000

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Dec 31, 201813,125

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 31, 20187,188

BRADBURY DANIEL M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Sept 28, 20188,523

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Sept 28, 20187,457

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 28, 20184,084

SPIEGEL ROBERT J
Director

Sale at price 5.66 per share.Direct990,500Sept 13, 2018175,000

SPIEGEL ROBERT J
Director

Conversion of Exercise of derivative security at price 1.10 - 5.29 per share.Direct516,550Sept 13, 2018175,000

ROSENFIELD STEPHEN N
General Counsel

Sale at price 4.51 per share.Direct6,143,748Aug 24, 20181,362,250

ROSENFIELD STEPHEN N
General Counsel

Conversion of Exercise of derivative security at price 1.41 - 2.54 per share.Direct2,572,745Aug 24, 20181,362,250

BRADBURY DANIEL M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Jun 29, 20184,373

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Jun 29, 20183,827

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 29, 20182,095

BRADBURY DANIEL M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Mar 29, 20183,529

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Mar 29, 20183,088

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 29, 20181,691

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Dec 29, 20177,292

HUH HOYOUNG
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 29, 201710,764

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 29, 20173,993

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Sept 29, 20176,021

HUH HOYOUNG
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 29, 20178,888

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 29, 20173,297

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Jun 30, 20174,738

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Mar 31, 20175,782

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Dec 30, 20166,341

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Sept 30, 20165,808

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Jun 30, 20164,897

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Mar 31, 20164,495

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Dec 31, 20152,712

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Sept 30, 20154,755

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Jun 30, 20153,067

BEHRS-KELLY MELISSA A
Officer

Sale at price 3.84 per share.Direct9,139May 29, 20152,380

BLOOM OLIVIA KYUSUK
Chief Financial Officer

Sale at price 3.84 per share.Direct9,139May 29, 20152,380

BEHRS MELISSA A KELLY
Officer

Sale at price 3.84 per share.Direct9,139May 29, 20152,380

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Mar 31, 20153,481

HOFSTAETTER THOMAS
Director

Sale at price 4.10 per share.Direct287,000Mar 18, 201570,000

HOFSTAETTER THOMAS
Director

Conversion of Exercise of derivative security at price 1.10 - 1.41 per share.Direct87,850Mar 18, 201570,000

EASTHAM KARIN
Director

Stock Award(Grant) at price 3.25 per share.Direct18,125Dec 31, 20145,577

BRADBURY DANIEL M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Jun 30, 20144,283

EASTHAM KARIN
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 30, 20145,646

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Jun 30, 20144,089

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 30, 20144,478

BEHRS-KELLY MELISSA A
Officer

Sale at price 2.10 per share.Direct10,135May 29, 20144,826

BLOOM OLIVIA KYUSUK
Officer

Sale at price 2.10 per share.Direct7,096May 29, 20143,379

BEHRS MELISSA A KELLY
Officer

Sale at price 2.10 per share.Direct10,135May 29, 20144,826

BRADBURY DANIEL M
Director

Purchase at price 1.75 per share.Direct249,858May 09, 2014142,776

BEHRS-KELLY MELISSA A
Officer

Sale at price 2.13 per share.Direct26,220Apr 01, 201412,310

BLOOM OLIVIA KYUSUK
Chief Financial Officer

Sale at price 2.13 per share.Direct15,837Apr 01, 20147,435

BEHRS MELISSA A KELLY
Officer

Sale at price 2.13 per share.Direct26,220Apr 01, 201412,310

BRADBURY DANIEL M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Mar 31, 20146,579

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Mar 31, 20146,280

HUH HOYOUNG
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 31, 20149,270

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 31, 20146,878

EASTHAM KARIN
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 31, 20133,824

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Dec 31, 20132,769

HUH HOYOUNG
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 31, 20134,088

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 31, 20133,033

MOLINEAUX SUSAN M
Director

Stock Award(Grant) at price 0.00 per share.Indirect0Sept 30, 20133,918

HUH HOYOUNG
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 20135,784

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 30, 20134,291

HUH HOYOUNG
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 28, 201312,450

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Jun 28, 20134,792

SCARLETT JOHN A
Chief Executive Officer

Purchase at price 1.03 per share.Indirect51,500Apr 01, 201350,000

FRITZKY EDWARD V
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 28, 201315,187

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Mar 28, 20136,717

BEHRS-KELLY MELISSA A
Officer

Sale at price 1.65 per share.Indirect46,569Jan 17, 201328,292

FRITZKY EDWARD V
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 31, 201211,525

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Dec 31, 20125,098

FRITZKY EDWARD V
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 28, 20129,503

SPIEGEL ROBERT J
Director

Stock Award(Grant) at price 0.00 per share.Direct0Sept 28, 20124,203

EARP DAVID J
Officer

Sale at price 1.37 per share.Direct37,202May 30, 201227,155

BEHRS-KELLY MELISSA A
Officer

Sale at price 1.37 per share.Direct25,907May 30, 201218,910

KELSEY STEPHEN MICHAEL
Officer

Sale at price 1.37 per share.Direct12,741May 30, 20129,300

BLOOM OLIVIA KYUSUK
Officer

Sale at price 1.37 per share.Direct15,110May 30, 201211,029

FRITZKY EDWARD V
Director

Stock Award(Grant) at price 0.00 per share.Direct0May 17, 201213,150

HOFSTAETTER THOMAS
Director

Stock Award(Grant) at price 0.00 per share.Direct0May 17, 201214,923

HUH HOYOUNG
Director

Stock Award(Grant) at price 0.00 per share.Direct0May 17, 201221,277

SCARLETT JOHN A
Chief Executive Officer

Stock Award(Grant) at price 1.72 per share.Direct129,000Jan 24, 201275,000

SCARLETT JOHN A
Chief Executive Officer

Purchase at price 1.72 per share.Direct129,000Jan 24, 201275,000

KELSEY STEPHEN MICHAEL
Officer

Stock Award(Grant) at price 1.26 - 3.41 per share.Direct13,424Dec 30, 20115,649

KILEY THOMAS D
Director

Purchase at price 1.56 per share.Indirect100,269Nov 22, 201164,275

KILEY THOMAS D
Director

Purchase at price 2.03 per share.Indirect101,500Oct 05, 201150,000

LEBKOWSKI JANE S
Officer

Sale at price 4.28 per share.Direct108,121Jun 14, 201125,262

GREENWOOD DAVID L
Chief Executive Officer

Sale at price 4.28 per share.Direct145,541Jun 14, 201134,005

EARP DAVID J
Officer

Sale at price 4.28 per share.Direct108,121Jun 14, 201125,262

BEHRS-KELLY MELISSA A
Officer

Sale at price 4.28 per share.Direct108,121Jun 14, 201125,262

SPINK KATHARINE E
Officer

Sale at price 4.28 per share.Direct96,689Jun 14, 201122,591

KELSEY STEPHEN MICHAEL
Officer

Sale at price 4.28 per share.Direct20,792Jun 14, 20114,858

BLOOM OLIVIA KYUSUK
Officer

Sale at price 4.28 per share.Direct29,947Jun 14, 20116,997

LEBKOWSKI JANE S
Officer

Sale at price 4.47 per share.Direct13,298May 24, 20112,975

GREENWOOD DAVID L
Chief Executive Officer

Sale at price 4.47 per share.Direct19,945May 24, 20114,462

EARP DAVID J
Officer

Sale at price 4.47 per share.Direct13,298May 24, 20112,975

BEHRS-KELLY MELISSA A
Officer

Sale at price 4.47 per share.Direct13,298May 24, 20112,975

SPINK KATHARINE E
Officer

Sale at price 4.47 per share.Direct1,873May 24, 2011419

BLOOM OLIVIA KYUSUK
Officer

Sale at price 4.47 per share.Direct5,364May 24, 20111,200

LEBKOWSKI JANE S
Officer

Stock Award(Grant) at price 0.00 per share.Direct0May 20, 201199,500

KILEY THOMAS D
Director

Stock Award(Grant) at price 0.00 per share.Direct0May 20, 20115,000

EASTHAM KARIN
Director

Stock Award(Grant) at price 0.00 per share.Direct0May 20, 20115,000

FRITZKY EDWARD V
Director

Stock Award(Grant) at price 0.00 per share.Direct0May 20, 20115,000

BARKAS ALEXANDER E
Director

Stock Award(Grant) at price 0.00 per share.Direct0May 20, 201110,000

GREENWOOD DAVID L
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0May 20, 2011167,500

EARP DAVID J
Officer

Stock Award(Grant) at price 0.00 per share.Direct0May 20, 201194,500

BEHRS-KELLY MELISSA A
Officer

Stock Award(Grant) at price 0.00 per share.Direct0May 20, 201191,250

HOFSTAETTER THOMAS
Director

Stock Award(Grant) at price 0.00 per share.Direct0May 20, 20115,000