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$SGMO

$0.15 -$0.06 (29.95%)

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$SGMO Overview Financials SEC Filings Executives News

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

INC. BIOGEN

17,652,466 shares

Net: 0 B/S: -

Sandy Macrae

2,500,000 shares

Net: +2,089,246 B/S: ∞

Scott B. Willoughby

800,000 shares

Net: +669,863 B/S: ∞

Prathyusha Duraibabu

660,042 shares

Net: -118,103 B/S: -

Nathalie Dubois-Stringfellow

332,769 shares

Net: +323,022 B/S: 2.31

Nikunj Jain

225,000 shares

Net: +204,208 B/S: ∞

EDWARD O II LANPHIER

223,938 shares

Net: 0 B/S: -

Henry Ward Wolff

215,703 shares

Net: 0 B/S: -

David Mark McClung

212,471 shares

Net: 0 B/S: -

Amy Pooler

193,923 shares

Net: 0 B/S: -

Rolf Andrew Ramelmeier

171,467 shares

Net: 0 B/S: -

GEOFFREY NICHOL

159,676 shares

Net: 0 B/S: -

Jason D. Fontenot

136,270 shares

Net: 0 B/S: -

Gregory D Davis

115,284 shares

Net: +126,639 B/S: 3.22

H STEWART PARKER

112,600 shares

Net: +25,000 B/S: ∞

DALE G ANDO

107,328 shares

Net: 0 B/S: -

Karen L. Smith

102,100 shares

Net: +25,000 B/S: ∞

GARY LOEB

100,762 shares

Net: 0 B/S: -

Robert Carey

99,600 shares

Net: +25,000 B/S: ∞

James R Meyers

99,600 shares

Net: +25,000 B/S: ∞

Kenneth J. Hillan

99,600 shares

Net: +25,000 B/S: ∞

John Markels

96,384 shares

Net: +25,000 B/S: ∞

Sung Lee

88,708 shares

Net: 0 B/S: -

Margaret A Horn

82,650 shares

Net: +25,000 B/S: ∞

Courtney Beers

82,650 shares

Net: +25,000 B/S: ∞

Robert J. Schott

75,537 shares

Net: 0 B/S: -

Joseph S Zakrzewski

60,700 shares

Net: 0 B/S: -

Adrian Woolfson

50,000 shares

Net: 0 B/S: -

Saira Ramasastry

35,700 shares

Net: 0 B/S: -

Kathy Yi

25,512 shares

Net: 0 B/S: -

Heather D Turner

19,250 shares

Net: 0 B/S: -

Curt A. III Herberts

14,625 shares

Net: 0 B/S: -

Steven J Mento

14,332 shares

Net: 0 B/S: -

Edward R. Conner

11,291 shares

Net: 0 B/S: -

Paul B Cleveland

10,000 shares

Net: 0 B/S: -

JOHN WILLIAM LARSON

10,000 shares

Net: 0 B/S: -

ROGER JEFFS

9,908 shares

Net: 0 B/S: -

STEPHEN GEORGE DILLY

7,500 shares

Net: 0 B/S: -

WILLIAM R RINGO

800 shares

Net: 0 B/S: -

Stephane Boissel

1 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
INC. BIOGEN	17,652,466	0	-
Sandy Macrae	2,500,000	+2,089,246	∞
Scott B. Willoughby	800,000	+669,863	∞
Prathyusha Duraibabu	660,042	-118,103	-
Nathalie Dubois-Stringfellow	332,769	+323,022	2.31
Nikunj Jain	225,000	+204,208	∞
EDWARD O II LANPHIER	223,938	0	-
Henry Ward Wolff	215,703	0	-
David Mark McClung	212,471	0	-
Amy Pooler	193,923	0	-
Rolf Andrew Ramelmeier	171,467	0	-
GEOFFREY NICHOL	159,676	0	-
Jason D. Fontenot	136,270	0	-
Gregory D Davis	115,284	+126,639	3.22
H STEWART PARKER	112,600	+25,000	∞
DALE G ANDO	107,328	0	-
Karen L. Smith	102,100	+25,000	∞
GARY LOEB	100,762	0	-
Robert Carey	99,600	+25,000	∞
James R Meyers	99,600	+25,000	∞
Kenneth J. Hillan	99,600	+25,000	∞
John Markels	96,384	+25,000	∞
Sung Lee	88,708	0	-
Margaret A Horn	82,650	+25,000	∞
Courtney Beers	82,650	+25,000	∞
Robert J. Schott	75,537	0	-
Joseph S Zakrzewski	60,700	0	-
Adrian Woolfson	50,000	0	-
Saira Ramasastry	35,700	0	-
Kathy Yi	25,512	0	-
Heather D Turner	19,250	0	-
Curt A. III Herberts	14,625	0	-
Steven J Mento	14,332	0	-
Edward R. Conner	11,291	0	-
Paul B Cleveland	10,000	0	-
JOHN WILLIAM LARSON	10,000	0	-
ROGER JEFFS	9,908	0	-
STEPHEN GEORGE DILLY	7,500	0	-
WILLIAM R RINGO	800	0	-
Stephane Boissel	1	0	-

Individual Transactions

April 22, 2026

Gregory D Davis

Open Market Sale

Change: -69,827

Price: $0.25

Shares: 115,284

Value: -$17,694

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gregory D Davis	Apr 23	Open Market Sale (S) Market Sale	115,284	-69,827	$0.25	-$17,694

April 21, 2026

Nathalie Dubois-Stringfellow

Open Market Sale

Change: -345,942

Price: $0.26

Shares: 332,769

Value: -$89,183

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nathalie Dubois-Stringfellow	Apr 23	Open Market Sale (S) Market Sale	332,769	-345,942	$0.26	-$89,183

April 01, 2026

Sandy Macrae

Grant/Award Acquisition

Change: +2,500,000

Price: $0.00

Shares: 2,500,000

Value: +$0

Scott B. Willoughby

Grant/Award Acquisition

Change: +800,000

Price: $0.00

Shares: 800,000

Value: +$0

Nathalie Dubois-Stringfellow

Grant/Award Acquisition

Change: +800,000

Price: $0.00

Shares: 800,000

Value: +$0

Gregory D Davis

Grant/Award Acquisition

Change: +225,000

Price: $0.00

Shares: 225,000

Value: +$0

Nikunj Jain

Grant/Award Acquisition

Change: +225,000

Price: $0.00

Shares: 225,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Sandy Macrae	Apr 03	Grant/Award Acquisition (A) Compensation/Award	2,500,000	+2,500,000	$0.00	+$0
Scott B. Willoughby	Apr 03	Grant/Award Acquisition (A) Compensation/Award	800,000	+800,000	$0.00	+$0
Nathalie Dubois-Stringfellow	Apr 03	Grant/Award Acquisition (A) Compensation/Award	800,000	+800,000	$0.00	+$0
Gregory D Davis	Apr 03	Grant/Award Acquisition (A) Compensation/Award	225,000	+225,000	$0.00	+$0
Nikunj Jain	Apr 03	Grant/Award Acquisition (A) Compensation/Award	225,000	+225,000	$0.00	+$0

February 25, 2026

Nikunj Jain

Tax Payment

Change: -5,119

Price: $0.47

Shares: 237,211

Value: -$2,405

Gregory D Davis

Tax Payment

Change: -5,119

Price: $0.47

Shares: 185,111

Value: -$2,405

Nathalie Dubois-Stringfellow

Tax Payment

Change: -12,354

Price: $0.47

Shares: 678,711

Value: -$5,806

Scott B. Willoughby

Tax Payment

Change: -12,354

Price: $0.47

Shares: 651,406

Value: -$5,806

Sandy Macrae

Tax Payment

Change: -33,637

Price: $0.47

Shares: 1,907,656

Value: -$15,809

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nikunj Jain	Feb 26	Tax Payment (F) Tax Payment	237,211	-5,119	$0.47	-$2,405
Gregory D Davis	Feb 26	Tax Payment (F) Tax Payment	185,111	-5,119	$0.47	-$2,405
Nathalie Dubois-Stringfellow	Feb 26	Tax Payment (F) Tax Payment	678,711	-12,354	$0.47	-$5,806
Scott B. Willoughby	Feb 26	Tax Payment (F) Tax Payment	651,406	-12,354	$0.47	-$5,806
Sandy Macrae	Feb 26	Tax Payment (F) Tax Payment	1,907,656	-33,637	$0.47	-$15,809

February 24, 2026

Nathalie Dubois-Stringfellow

Tax Payment

Change: -2,063

Price: $0.47

Shares: 691,065

Value: -$974

Nikunj Jain

Tax Payment

Change: -666

Price: $0.47

Shares: 242,330

Value: -$314

Gregory D Davis

Tax Payment

Change: -832

Price: $0.47

Shares: 190,230

Value: -$393

Scott B. Willoughby

Tax Payment

Change: -1,650

Price: $0.47

Shares: 663,760

Value: -$779

Sandy Macrae

Tax Payment

Change: -5,291

Price: $0.47

Shares: 1,941,293

Value: -$2,499

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nathalie Dubois-Stringfellow	Feb 26	Tax Payment (F) Tax Payment	691,065	-2,063	$0.47	-$974
Nikunj Jain	Feb 26	Tax Payment (F) Tax Payment	242,330	-666	$0.47	-$314
Gregory D Davis	Feb 26	Tax Payment (F) Tax Payment	190,230	-832	$0.47	-$393
Scott B. Willoughby	Feb 26	Tax Payment (F) Tax Payment	663,760	-1,650	$0.47	-$779
Sandy Macrae	Feb 26	Tax Payment (F) Tax Payment	1,941,293	-5,291	$0.47	-$2,499

January 22, 2026

Nikunj Jain

Tax Payment

Change: -7,721

Price: $0.40

Shares: 242,996

Value: -$3,076

Gregory D Davis

Tax Payment

Change: -7,721

Price: $0.40

Shares: 191,062

Value: -$3,076

Nathalie Dubois-Stringfellow

Tax Payment

Change: -36,676

Price: $0.40

Shares: 693,128

Value: -$14,615

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nikunj Jain	Jan 26	Tax Payment (F) Tax Payment	242,996	-7,721	$0.40	-$3,076
Gregory D Davis	Jan 26	Tax Payment (F) Tax Payment	191,062	-7,721	$0.40	-$3,076
Nathalie Dubois-Stringfellow	Jan 26	Tax Payment (F) Tax Payment	693,128	-36,676	$0.40	-$14,615