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$GERN

$1.15 -$0.02 (1.71%)

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$GERN Overview Financials SEC Filings Executives News

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Harout Semerjian

7,000,000 shares

Net: +7,000,000 B/S: ∞

Ahmed ElNawawi

3,000,000 shares

Net: +3,000,000 B/S: ∞

Timothy Williams

2,500,000 shares

Net: +2,500,000 B/S: ∞

Joseph Eid

2,220,000 shares

Net: +2,220,000 B/S: ∞

ANDREW J GRETHLEIN

839,000 shares

Net: 0 B/S: -

STEPHEN ROSENFIELD

750,000 shares

Net: 0 B/S: -

Aleksandra Rizo

750,000 shares

Net: 0 B/S: -

MELISSA KELLY BEHRS

300,000 shares

Net: 0 B/S: -

Constantine Chinoporos

270,000 shares

Net: +270,000 B/S: ∞

Patricia S Andrews

270,000 shares

Net: +270,000 B/S: ∞

Olivia Kyusuk Bloom

250,000 shares

Net: 0 B/S: -

Robert J. Spiegel

199,707 shares

Net: +22,403 B/S: ∞

Gaurav Aggarwal

180,000 shares

Net: 0 B/S: -

V BRYAN LAWLIS

180,000 shares

Net: 0 B/S: -

John F McDonald

180,000 shares

Net: 0 B/S: -

Elizabeth G. O'Farrell

180,000 shares

Net: 0 B/S: -

Susan Molineaux

180,000 shares

Net: 0 B/S: -

Dawn Carter Bir

180,000 shares

Net: 0 B/S: -

KARIN EASTHAM

109,047 shares

Net: 0 B/S: -

James Ziegler

100,000 shares

Net: 0 B/S: -

Hoyoung Huh

70,000 shares

Net: 0 B/S: -

DANIEL BRADBURY

51,323 shares

Net: 0 B/S: -

Scott Alan Samuels

26,682 shares

Net: 0 B/S: -

MICHELLE ROBERTSON

17,645 shares

Net: +1,677,645 B/S: 171.23

JOHN A SCARLETT

12,500 shares

Net: 0 B/S: -

Anil Kapur

0 shares

Net: 0 B/S: -

Faye Feller

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Harout Semerjian	7,000,000	+7,000,000	∞
Ahmed ElNawawi	3,000,000	+3,000,000	∞
Timothy Williams	2,500,000	+2,500,000	∞
Joseph Eid	2,220,000	+2,220,000	∞
ANDREW J GRETHLEIN	839,000	0	-
STEPHEN ROSENFIELD	750,000	0	-
Aleksandra Rizo	750,000	0	-
MELISSA KELLY BEHRS	300,000	0	-
Constantine Chinoporos	270,000	+270,000	∞
Patricia S Andrews	270,000	+270,000	∞
Olivia Kyusuk Bloom	250,000	0	-
Robert J. Spiegel	199,707	+22,403	∞
Gaurav Aggarwal	180,000	0	-
V BRYAN LAWLIS	180,000	0	-
John F McDonald	180,000	0	-
Elizabeth G. O'Farrell	180,000	0	-
Susan Molineaux	180,000	0	-
Dawn Carter Bir	180,000	0	-
KARIN EASTHAM	109,047	0	-
James Ziegler	100,000	0	-
Hoyoung Huh	70,000	0	-
DANIEL BRADBURY	51,323	0	-
Scott Alan Samuels	26,682	0	-
MICHELLE ROBERTSON	17,645	+1,677,645	171.23
JOHN A SCARLETT	12,500	0	-
Anil Kapur	0	0	-
Faye Feller	0	0	-

Individual Transactions

April 13, 2026

Timothy Williams

Grant/Award Acquisition

Change: +2,500,000

Price: $0.00

Shares: 2,500,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Timothy Williams	Apr 14	Grant/Award Acquisition (A) Compensation/Award	2,500,000	+2,500,000	$0.00	+$0

March 31, 2026

Robert J. Spiegel

Grant/Award Acquisition

Change: +5,243

Price: $1.49

Shares: 199,707

Value: +$7,812

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Robert J. Spiegel	Apr 01	Grant/Award Acquisition (A) Compensation/Award	199,707	+5,243	$1.49	+$7,812

March 25, 2026

Constantine Chinoporos

Grant/Award Acquisition

Change: +270,000

Price: $0.00

Shares: 270,000

Value: +$0

Patricia S Andrews

Grant/Award Acquisition

Change: +270,000

Price: $0.00

Shares: 270,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Constantine Chinoporos	Mar 26	Grant/Award Acquisition (A) Compensation/Award	270,000	+270,000	$0.00	+$0
Patricia S Andrews	Mar 26	Grant/Award Acquisition (A) Compensation/Award	270,000	+270,000	$0.00	+$0

February 18, 2026

MICHELLE ROBERTSON

Open Market Sale

Change: -9,855

Price: $1.94

Shares: 17,645

Value: -$19,118

MICHELLE ROBERTSON

Option Exercise/Conversion

Change: +27,500

Price: $0.00

Shares: 27,500

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MICHELLE ROBERTSON	Feb 19	Open Market Sale (S) Market Sale	17,645	-9,855	$1.94	-$19,118
MICHELLE ROBERTSON	Feb 19	Option Exercise/Conversion (M) Compensation/Award	27,500	+27,500	$0.00	+$0

February 17, 2026

Joseph Eid

Grant/Award Acquisition

Change: +2,220,000

Price: $0.00

Shares: 2,220,000

Value: +$0

MICHELLE ROBERTSON

Grant/Award Acquisition

Change: +1,660,000

Price: $0.00

Shares: 1,660,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Joseph Eid	Feb 19	Grant/Award Acquisition (A) Compensation/Award	2,220,000	+2,220,000	$0.00	+$0
MICHELLE ROBERTSON	Feb 19	Grant/Award Acquisition (A) Compensation/Award	1,660,000	+1,660,000	$0.00	+$0

December 31, 2025

Robert J. Spiegel

Grant/Award Acquisition

Change: +5,918

Price: $1.32

Shares: 194,464

Value: +$7,811

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Robert J. Spiegel	Jan 05	Grant/Award Acquisition (A) Compensation/Award	194,464	+5,918	$1.32	+$7,811

October 20, 2025

Ahmed ElNawawi

Grant/Award Acquisition

Change: +3,000,000

Price: $0.00

Shares: 3,000,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Ahmed ElNawawi	Oct 20	Grant/Award Acquisition (A) Compensation/Award	3,000,000	+3,000,000	$0.00	+$0

September 30, 2025

Robert J. Spiegel

Grant/Award Acquisition

Change: +5,702

Price: $1.37

Shares: 188,546

Value: +$7,811

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Robert J. Spiegel	Oct 01	Grant/Award Acquisition (A) Compensation/Award	188,546	+5,702	$1.37	+$7,811

August 07, 2025

Harout Semerjian

Grant/Award Acquisition

Change: +7,000,000

Price: $0.00

Shares: 7,000,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Harout Semerjian	Aug 08	Grant/Award Acquisition (A) Compensation/Award	7,000,000	+7,000,000	$0.00	+$0

June 30, 2025

Robert J. Spiegel

Grant/Award Acquisition

Change: +5,540

Price: $1.41

Shares: 182,844

Value: +$7,811

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Robert J. Spiegel	Jul 01	Grant/Award Acquisition (A) Compensation/Award	182,844	+5,540	$1.41	+$7,811

May 21, 2025

Elizabeth G. O'Farrell

Grant/Award Acquisition

Change: +180,000

Price: $0.00

Shares: 180,000

Value: +$0

Dawn Carter Bir

Grant/Award Acquisition

Change: +180,000

Price: $0.00

Shares: 180,000

Value: +$0

John F McDonald

Grant/Award Acquisition

Change: +180,000

Price: $0.00

Shares: 180,000

Value: +$0

Susan Molineaux

Grant/Award Acquisition

Change: +180,000

Price: $0.00

Shares: 180,000

Value: +$0

Gaurav Aggarwal

Grant/Award Acquisition

Change: +180,000

Price: $0.00

Shares: 180,000

Value: +$0

Robert J. Spiegel

Grant/Award Acquisition

Change: +180,000

Price: $0.00

Shares: 180,000

Value: +$0

V BRYAN LAWLIS

Grant/Award Acquisition

Change: +180,000

Price: $0.00

Shares: 180,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Elizabeth G. O'Farrell	May 22	Grant/Award Acquisition (A) Compensation/Award	180,000	+180,000	$0.00	+$0
Dawn Carter Bir	May 22	Grant/Award Acquisition (A) Compensation/Award	180,000	+180,000	$0.00	+$0
John F McDonald	May 22	Grant/Award Acquisition (A) Compensation/Award	180,000	+180,000	$0.00	+$0
Susan Molineaux	May 22	Grant/Award Acquisition (A) Compensation/Award	180,000	+180,000	$0.00	+$0
Gaurav Aggarwal	May 22	Grant/Award Acquisition (A) Compensation/Award	180,000	+180,000	$0.00	+$0
Robert J. Spiegel	May 22	Grant/Award Acquisition (A) Compensation/Award	180,000	+180,000	$0.00	+$0
V BRYAN LAWLIS	May 22	Grant/Award Acquisition (A) Compensation/Award	180,000	+180,000	$0.00	+$0