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$SGMO

$0.15 +$0.08 (120.44%)

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Insider Transactions

Insider Transaction Summary

INC. BIOGEN

17,652,466 shares

Net: 0 B/S: -

Sandy Macrae

1,895,043 shares

Net: +2,076,633 B/S: ∞

Prathyusha Duraibabu

660,042 shares

Net: -118,103 B/S: -

Scott B. Willoughby

647,370 shares

Net: +665,827 B/S: ∞

Nathalie Dubois-Stringfellow

328,733 shares

Net: +318,986 B/S: 2.31

Nikunj Jain

235,292 shares

Net: +202,289 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

113,654 shares

Net: +125,009 B/S: 3.22

H STEWART PARKER

112,600 shares

Net: 0 B/S: -

DALE G ANDO

107,328 shares

Net: 0 B/S: -

Karen L. Smith

102,100 shares

Net: 0 B/S: -

GARY LOEB

100,762 shares

Net: 0 B/S: -

Robert Carey

99,600 shares

Net: 0 B/S: -

James R Meyers

99,600 shares

Net: 0 B/S: -

Kenneth J. Hillan

99,600 shares

Net: 0 B/S: -

John Markels

96,384 shares

Net: 0 B/S: -

Sung Lee

88,708 shares

Net: 0 B/S: -

Margaret A Horn

82,650 shares

Net: 0 B/S: -

Courtney Beers

82,650 shares

Net: 0 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	1,895,043	+2,076,633	∞
Prathyusha Duraibabu	660,042	-118,103	-
Scott B. Willoughby	647,370	+665,827	∞
Nathalie Dubois-Stringfellow	328,733	+318,986	2.31
Nikunj Jain	235,292	+202,289	∞
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	113,654	+125,009	3.22
H STEWART PARKER	112,600	0	-
DALE G ANDO	107,328	0	-
Karen L. Smith	102,100	0	-
GARY LOEB	100,762	0	-
Robert Carey	99,600	0	-
James R Meyers	99,600	0	-
Kenneth J. Hillan	99,600	0	-
John Markels	96,384	0	-
Sung Lee	88,708	0	-
Margaret A Horn	82,650	0	-
Courtney Beers	82,650	0	-
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

May 25, 2026

Sandy Macrae

Tax Payment

Change: -12,613

Price: $0.17

Shares: 1,895,043

Value: -$2,198

Scott B. Willoughby

Tax Payment

Change: -4,036

Price: $0.17

Shares: 647,370

Value: -$703

Nathalie Dubois-Stringfellow

Tax Payment

Change: -4,036

Price: $0.17

Shares: 328,733

Value: -$703

Gregory D Davis

Tax Payment

Change: -1,630

Price: $0.17

Shares: 113,654

Value: -$284

Nikunj Jain

Tax Payment

Change: -1,919

Price: $0.17

Shares: 235,292

Value: -$334

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Sandy Macrae	May 27	Tax Payment (F) Tax Payment	1,895,043	-12,613	$0.17	-$2,198
Scott B. Willoughby	May 27	Tax Payment (F) Tax Payment	647,370	-4,036	$0.17	-$703
Nathalie Dubois-Stringfellow	May 27	Tax Payment (F) Tax Payment	328,733	-4,036	$0.17	-$703
Gregory D Davis	May 27	Tax Payment (F) Tax Payment	113,654	-1,630	$0.17	-$284
Nikunj Jain	May 27	Tax Payment (F) Tax Payment	235,292	-1,919	$0.17	-$334

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

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