Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Apr 02, 2025

Dorval Allison

Dorval Allison
CFO
Sell
3,350 $4.15

3,350

$4.15

$13,903

Apr 02, 2025

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
9,822 $4.15

9,822

$4.15

$40,761

Apr 02, 2025

Ashe Andrew D.

Ashe Andrew D.
See Remarks
Sell
2,681 $4.15

2,681

$4.15

$11,126

Apr 02, 2025

Nickerson Joan

Nickerson Joan
Chief Administrative Officer
Sell
2,777 $4.15

2,777

$4.15

$11,525

Apr 02, 2025

Lister Troy

Lister Troy
Chief Scientific Officer
Sell
2,189 $4.15

2,189

$4.15

$9,084

Apr 02, 2025

Politi Jason

Politi Jason
Chief Technical Ops. Off.
Sell
3,235 $4.15

3,235

$4.15

$13,425

Dec 02, 2024

Dorval Allison

Dorval Allison
CFO
Sell
555 $5.64

555

$5.64

$3,130

May 14, 2024

Ashe Andrew D.

Ashe Andrew D.
See Remarks
Buy
76,000 $6.26

76,000

$6.26

$475,760

Apr 02, 2024

Nickerson Joan

Nickerson Joan
Chief Administrative Officer
Sell
1,514 $8.24

1,514

$8.24

$12,475

Dec 01, 2023

Yeshwant Krishna

Yeshwant Krishna
Buy
1,800,000 $10.00

1,800,000

$10.00

$18,000,000

Nov 29, 2023

Dorval Allison

Dorval Allison
CFO
Sell
554 $11.45

554

$11.45

$6,343

Dec 01, 2022

Bellinger Andrew

Bellinger Andrew
CSO & CMO
Sell
865 $22.95

865

$22.95

$19,852

Nov 29, 2022

Dorval Allison

Dorval Allison
CFO
Sell
554 $22.10

554

$22.10

$12,243

Nov 04, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
47,690 $31.12

47,690

$31.12

$1,484,017

Nov 04, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
651 $31.99

651

$31.99

$20,826

Nov 04, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
242 $32.90

242

$32.90

$7,962

Nov 04, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
47,690 $31.12

47,690

$31.12

$1,484,017

Nov 04, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
650 $31.99

650

$31.99

$20,794

Nov 04, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
243 $32.90

243

$32.90

$7,995

Nov 04, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
47,690 $31.12

47,690

$31.12

$1,484,017

Nov 04, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
650 $31.99

650

$31.99

$20,794

Nov 04, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
243 $32.90

243

$32.90

$7,995

Nov 03, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
22,279 $32.32

22,279

$32.32

$719,957

Nov 03, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
25,535 $33.14

25,535

$33.14

$846,189

Nov 03, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
1,755 $33.84

1,755

$33.84

$59,384

Nov 03, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
22,279 $32.32

22,279

$32.32

$719,957

Nov 03, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
25,534 $33.14

25,534

$33.14

$846,156

Nov 03, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
1,755 $33.84

1,755

$33.84

$59,384

Nov 03, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
22,279 $32.32

22,279

$32.32

$719,957

Nov 03, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
25,534 $33.14

25,534

$33.14

$846,156

Nov 03, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
1,755 $33.84

1,755

$33.84

$59,384

Nov 02, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
9,349 $34.78

9,349

$34.78

$325,115

Nov 02, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
10,372 $36.28

10,372

$36.28

$376,282

Nov 02, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
8,930 $36.78

8,930

$36.78

$328,401

Nov 02, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
9,350 $34.78

9,350

$34.78

$325,150

Nov 02, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
10,372 $36.28

10,372

$36.28

$376,282

Nov 02, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
8,930 $36.78

8,930

$36.78

$328,401

Nov 02, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
9,350 $34.78

9,350

$34.78

$325,150

Nov 02, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
10,372 $36.28

10,372

$36.28

$376,282

Nov 02, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
8,930 $36.78

8,930

$36.78

$328,401

Nov 01, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
29,326 $36.69

29,326

$36.69

$1,075,906

Nov 01, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
2,377 $37.82

2,377

$37.82

$89,901

Nov 01, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
260 $38.64

260

$38.64

$10,046

Nov 01, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
29,326 $36.69

29,326

$36.69

$1,075,906

Nov 01, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
2,377 $37.82

2,377

$37.82

$89,901

Nov 01, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
260 $38.64

260

$38.64

$10,046

Nov 01, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
29,326 $36.69

29,326

$36.69

$1,075,906

Nov 01, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
2,377 $37.82

2,377

$37.82

$89,901

Nov 01, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
260 $38.64

260

$38.64

$10,046

Oct 31, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
23,732 $37.91

23,732

$37.91

$899,588

Oct 31, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
23,276 $38.94

23,276

$38.94

$906,442

Oct 31, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
6,601 $40.16

6,601

$40.16

$265,076

Oct 31, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
88 $40.64

88

$40.64

$3,577

Oct 31, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
23,732 $37.91

23,732

$37.91

$899,588

Oct 31, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
23,275 $38.94

23,275

$38.94

$906,403

Oct 31, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
6,601 $40.16

6,601

$40.16

$265,076

Oct 31, 2022

GV 2017 GP, L.L.C.

GV 2017 GP, L.L.C.
Sell
88 $40.64

88

$40.64

$3,577

Oct 31, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
23,732 $37.91

23,732

$37.91

$899,588

Oct 31, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
23,275 $38.94

23,275

$38.94

$906,403

Oct 31, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
6,601 $40.16

6,601

$40.16

$265,076

Oct 31, 2022

Yeshwant Krishna

Yeshwant Krishna
Sell
88 $40.64

88

$40.64

$3,577

Oct 28, 2022

Bellinger Andrew

Bellinger Andrew
CSO & CMO
Sell
10,000 $39.90

10,000

$39.90

$399,000

Oct 03, 2022

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
28,911 $33.02

28,911

$33.02

$954,517

Oct 03, 2022

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
11,185 $34.13

11,185

$34.13

$381,740

Oct 03, 2022

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
9,904 $34.97

9,904

$34.97

$346,366

Sep 23, 2022

Bellinger Andrew

Bellinger Andrew
CSO & CMO
Sell
6,632 $34.67

6,632

$34.67

$229,905

Sep 23, 2022

Bellinger Andrew

Bellinger Andrew
CSO & CMO
Sell
13,368 $35.59

13,368

$35.59

$475,803

Sep 23, 2022

Bellinger Andrew

Bellinger Andrew
CSO & CMO
Sell
36,798 $35.31

36,798

$35.31

$1,299,304

Sep 23, 2022

Bellinger Andrew

Bellinger Andrew
CSO & CMO
Sell
3,202 $36.03

3,202

$36.03

$115,380

Aug 10, 2022

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
50,000 $29.90

50,000

$29.90

$1,495,000

Jul 20, 2022

Bellinger Andrew

Bellinger Andrew
CSO & CMO
Sell
20,000 $34.90

20,000

$34.90

$698,000

Jul 19, 2022

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
50,000 $29.90

50,000

$29.90

$1,495,000

Jul 13, 2022

Bellinger Andrew

Bellinger Andrew
CSO & CMO
Sell
10,000 $24.90

10,000

$24.90

$249,000

Jul 12, 2022

FMR LLC

FMR LLC
Sell
100,000 $19.98

100,000

$19.98

$1,998,000

Jul 12, 2022

FMR LLC

FMR LLC
Sell
63,000 $22.04

63,000

$22.04

$1,388,520

Jul 01, 2022

FMR LLC

FMR LLC
Sell
38,775 $15.66

38,775

$15.66

$607,217

Jun 30, 2022

FMR LLC

FMR LLC
Sell
18,810 $15.21

18,810

$15.21

$286,100

Jun 29, 2022

FMR LLC

FMR LLC
Sell
4,047 $15.50

4,047

$15.50

$62,729

Jun 29, 2022

FMR LLC

FMR LLC
Sell
30,362 $15.60

30,362

$15.60

$473,647

May 12, 2022

ADELMAN BURT A

ADELMAN BURT A
Buy
10,000 $12.15

10,000

$12.15

$121,526

Mar 15, 2022

ADELMAN BURT A

ADELMAN BURT A
Buy
4,000 $21.38

4,000

$21.38

$85,535

Mar 09, 2022

FMR LLC

FMR LLC
Sell
3,971 $29.01

3,971

$29.01

$115,199

Feb 09, 2022

FMR LLC

FMR LLC
Sell
13,190 $29.46

13,190

$29.46

$388,577

Feb 01, 2022

FMR LLC

FMR LLC
Sell
35,574 $29.04

35,574

$29.04

$1,033,069

Jan 27, 2022

FMR LLC

FMR LLC
Sell
8,736 $29.26

8,736

$29.26

$255,615

Jan 27, 2022

FMR LLC

FMR LLC
Sell
247 $30.02

247

$30.02

$7,415

Jan 26, 2022

FMR LLC

FMR LLC
Sell
14,918 $29.67

14,918

$29.67

$442,617

Jan 26, 2022

FMR LLC

FMR LLC
Sell
88,989 $31.12

88,989

$31.12

$2,769,338

Jan 26, 2022

FMR LLC

FMR LLC
Sell
45,946 $31.96

45,946

$31.96

$1,468,434

Jan 04, 2022

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
1,870 $39.90

1,870

$39.90

$74,613

Dec 28, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
6,693 $39.90

6,693

$39.90

$267,051

Dec 27, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
36,443 $40.02

36,443

$40.02

$1,458,551

Dec 27, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
4,787 $41.24

4,787

$41.24

$197,431

Dec 27, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
770 $42.21

770

$42.21

$32,502

Dec 23, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
57,000 $39.90

57,000

$39.90

$2,274,300

Dec 22, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
5,874 $37.38

5,874

$37.38

$219,560

Dec 22, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
16,718 $38.31

16,718

$38.31

$640,532

Dec 22, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
31,139 $39.06

31,139

$39.06

$1,216,177

Dec 22, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Sell
3,269 $39.78

3,269

$39.78

$130,035

Dec 22, 2021

Bellinger Andrew

Bellinger Andrew
Chief Scientific Officer
Sell
1,968 $37.42

1,968

$37.42

$73,643

Dec 22, 2021

Bellinger Andrew

Bellinger Andrew
Chief Scientific Officer
Sell
8,161 $38.60

8,161

$38.60

$315,031

Dec 22, 2021

Bellinger Andrew

Bellinger Andrew
Chief Scientific Officer
Sell
4,871 $39.37

4,871

$39.37

$191,795

Dec 02, 2021

ADELMAN BURT A

ADELMAN BURT A
Buy
4,700 $31.34

4,700

$31.34

$0

Dec 02, 2021

Ashe Andrew D.

Ashe Andrew D.
See Remarks
Buy
4,000 $32.10

4,000

$32.10

$0

Jun 21, 2021

Redmile Group, LLC

Redmile Group, LLC
Buy
1,050,000 $19.00

1,050,000

$19.00

$19,950,000

Jun 21, 2021

Rock Springs Capital Management LP

Rock Springs Capital Management LP
Buy
370,000 $19.00

370,000

$19.00

$7,030,000

Jun 21, 2021

Novo Holdings A/S

Novo Holdings A/S
Buy
350,000 $19.00

350,000

$19.00

$6,650,000

Jun 21, 2021

Logos Global Management LP

Logos Global Management LP
Buy
370,000 $19.00

370,000

$19.00

$7,030,000

Jun 21, 2021

Kathiresan Sekar

Kathiresan Sekar
CEO
Buy
2,500 $19.00

2,500

$19.00

$47,500

Jun 21, 2021

Beaudoin Margaret

Beaudoin Margaret
Vice President, Finance
Buy
1,000 $19.00

1,000

$19.00

$19,000

Jun 21, 2021

Bellinger Andrew

Bellinger Andrew
Chief Scientific Officer
Buy
5,000 $19.00

5,000

$19.00

$95,000

TOP