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

Aug 29, 2025

Kaye Edward M. MD

Kaye Edward M. MD
Sell
1,029 $20.00

1,029

$20.00

$20,580

Aug 29, 2025

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
850 $20.00

850

$20.00

$17,000

Aug 18, 2025

Kaye Edward M. MD

Kaye Edward M. MD
Sell
12,126 $18.24

12,126

$18.24

$221,154

Aug 18, 2025

Ticho Barry

Ticho Barry
CMO
Sell
2,805 $18.24

2,805

$18.24

$51,158

Aug 18, 2025

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
1,683 $18.24

1,683

$18.24

$30,695

Aug 13, 2025

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
13,712 $15.00

13,712

$15.00

$205,680

Aug 01, 2025

Ticho Barry

Ticho Barry
CMO
Sell
4,504 $12.82

4,504

$12.82

$57,724

Jul 01, 2025

Ticho Barry

Ticho Barry
CMO
Sell
4,503 $11.63

4,503

$11.63

$52,379

Jun 04, 2025

Skorpios Trust

Skorpios Trust
Sell
3,000,000 $10.20

3,000,000

$10.20

$30,600,000

Jun 03, 2025

Ticho Barry

Ticho Barry
CMO
Sell
6,471 $10.03

6,471

$10.03

$64,892

Jun 02, 2025

Ticho Barry

Ticho Barry
CMO
Sell
1,745 $10.00

1,745

$10.00

$17,450

May 02, 2025

Ticho Barry

Ticho Barry
CMO
Sell
22,790 $10.03

22,790

$10.03

$228,543

May 01, 2025

Ticho Barry

Ticho Barry
CMO
Sell
3,841 $10.00

3,841

$10.00

$38,410

Mar 19, 2025

Kaye Edward M. MD

Kaye Edward M. MD
Sell
8,907 $8.27

8,907

$8.27

$73,661

Mar 19, 2025

Ticho Barry

Ticho Barry
CMO
Sell
3,333 $8.27

3,333

$8.27

$27,564

Mar 19, 2025

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
1,945 $8.27

1,945

$8.27

$16,085

Mar 18, 2025

Kaye Edward M. MD

Kaye Edward M. MD
Sell
10,382 $8.67

10,382

$8.67

$90,012

Mar 18, 2025

Ticho Barry

Ticho Barry
CMO
Sell
3,884 $8.67

3,884

$8.67

$33,674

Mar 18, 2025

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
2,266 $8.67

2,266

$8.67

$19,646

Dec 23, 2024

Skorpios Trust

Skorpios Trust
Sell
2,000,000 $11.50

2,000,000

$11.50

$23,000,000

Dec 09, 2024

Kaye Edward M. MD

Kaye Edward M. MD
CEO
Sell
6,786 $12.99

6,786

$12.99

$88,158

Dec 09, 2024

Ticho Barry

Ticho Barry
CMO
Sell
2,586 $12.99

2,586

$12.99

$33,596

Dec 09, 2024

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
12,114 $13.69

12,114

$13.69

$165,814

Dec 09, 2024

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
1,552 $12.99

1,552

$12.99

$20,164

Dec 06, 2024

Kaye Edward M. MD

Kaye Edward M. MD
CEO
Sell
6,170 $12.78

6,170

$12.78

$78,837

Dec 06, 2024

Ticho Barry

Ticho Barry
CMO
Sell
13,945 $12.78

13,945

$12.78

$178,182

Dec 06, 2024

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
9,696 $12.78

9,696

$12.78

$123,891

Dec 02, 2024

Ticho Barry

Ticho Barry
CMO
Sell
10,000 $12.07

10,000

$12.07

$120,698

Oct 01, 2024

Ticho Barry

Ticho Barry
CMO
Sell
10,000 $12.06

10,000

$12.06

$120,648

Sep 19, 2024

Skorpios Trust

Skorpios Trust
Sell
1,937,500 $14.05

1,937,500

$14.05

$27,221,875

Sep 03, 2024

Ticho Barry

Ticho Barry
CMO
Sell
9,400 $14.92

9,400

$14.92

$140,236

Sep 03, 2024

Ticho Barry

Ticho Barry
CMO
Sell
600 $15.41

600

$15.41

$9,245

Aug 01, 2024

Ticho Barry

Ticho Barry
CMO
Sell
10,000 $14.58

10,000

$14.58

$145,843

Jul 01, 2024

Ticho Barry

Ticho Barry
CMO
Sell
10,000 $13.75

10,000

$13.75

$137,458

Jun 03, 2024

Ticho Barry

Ticho Barry
CMO
Sell
9,897 $15.21

9,897

$15.21

$150,560

Jun 03, 2024

Ticho Barry

Ticho Barry
CMO
Sell
103 $15.78

103

$15.78

$1,625

May 20, 2024

Kaye Edward M. MD

Kaye Edward M. MD
CEO
Sell
39,686 $15.39

39,686

$15.39

$610,783

May 20, 2024

Kaye Edward M. MD

Kaye Edward M. MD
CEO
Sell
2,664 $16.05

2,664

$16.05

$42,746

May 20, 2024

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
50,000 $15.39

50,000

$15.39

$769,500

May 01, 2024

Ticho Barry

Ticho Barry
CMO
Sell
10,000 $11.37

10,000

$11.37

$113,653

Apr 17, 2024

Skorpios Trust

Skorpios Trust
Sell
3,600,000 $11.60

3,600,000

$11.60

$41,760,000

Mar 19, 2024

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
4,116 $6.10

4,116

$6.10

$25,102

Mar 19, 2024

Kaye Edward M. MD

Kaye Edward M. MD
CEO
Sell
11,150 $6.10

11,150

$6.10

$67,999

Mar 19, 2024

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
4,116 $6.10

4,116

$6.10

$25,102

Mar 19, 2024

Ticho Barry

Ticho Barry
CMO
Sell
4,116 $6.10

4,116

$6.10

$25,102

Mar 19, 2024

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
2,349 $6.10

2,349

$6.10

$14,326

Jul 03, 2023

Ticho Barry

Ticho Barry
CMO
Sell
15,000 $10.60

15,000

$10.60

$158,973

Jun 21, 2023

Allan Jonathan

Allan Jonathan
General Counsel & Corp Sec
Sell
1,948 $13.48

1,948

$13.48

$26,252

Jun 01, 2023

Ticho Barry

Ticho Barry
CMO
Sell
15,000 $11.13

15,000

$11.13

$166,964

May 04, 2023

Ticho Barry

Ticho Barry
CMO
Sell
653 $10.00

653

$10.00

$6,530

May 03, 2023

Ticho Barry

Ticho Barry
CMO
Sell
24,697 $10.14

24,697

$10.14

$250,366

May 02, 2023

Ticho Barry

Ticho Barry
CMO
Sell
5,513 $10.00

5,513

$10.00

$55,134

May 01, 2023

Ticho Barry

Ticho Barry
CMO
Sell
24,967 $10.00

24,967

$10.00

$249,767

Feb 06, 2023

Ticho Barry

Ticho Barry
CMO
Sell
9,235 $10.02

9,235

$10.02

$92,491

Feb 03, 2023

Ticho Barry

Ticho Barry
CMO
Sell
3,763 $10.03

3,763

$10.03

$37,745

Feb 02, 2023

Ticho Barry

Ticho Barry
CMO
Sell
267 $10.00

267

$10.00

$2,670

Feb 01, 2023

Ticho Barry

Ticho Barry
CMO
Sell
5,705 $10.02

5,705

$10.02

$57,140

Jan 31, 2023

Ticho Barry

Ticho Barry
CMO
Sell
200 $10.00

200

$10.00

$2,000

Jan 03, 2022

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
1,497 $22.47

1,497

$22.47

$33,633

Jan 03, 2022

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
2,103 $23.40

2,103

$23.40

$49,219

Jan 03, 2022

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
200 $24.07

200

$24.07

$4,814

Dec 01, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
3,200 $23.96

3,200

$23.96

$76,674

Dec 01, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
2,500 $25.06

2,500

$25.06

$62,656

Nov 03, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
1,900 $25.00

1,900

$25.00

$47,500

Nov 01, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
2,190 $23.41

2,190

$23.41

$51,261

Nov 01, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
1,610 $23.72

1,610

$23.72

$38,195

Oct 01, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
5,700 $24.83

5,700

$24.83

$141,506

Sep 01, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
5,700 $26.00

5,700

$26.00

$148,223

Aug 02, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
5,700 $28.87

5,700

$28.87

$164,554

Jul 13, 2021

Ticho Barry

Ticho Barry
CMO
Sell
39,866 $32.68

39,866

$32.68

$1,302,929

Jul 13, 2021

Ticho Barry

Ticho Barry
CMO
Sell
3,300 $33.55

3,300

$33.55

$110,726

Jul 01, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
5,700 $33.33

5,700

$33.33

$189,987

Mar 02, 2021

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
2,295 $62.46

2,295

$62.46

$143,351

Mar 02, 2021

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
2,900 $63.52

2,900

$63.52

$184,195

Mar 01, 2021

LEVIN ARTHUR A

LEVIN ARTHUR A
Sell
7,543 $60.55

7,543

$60.55

$456,754

Mar 01, 2021

LEVIN ARTHUR A

LEVIN ARTHUR A
Sell
4,957 $61.14

4,957

$61.14

$303,087

Feb 23, 2021

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
5,000 $58.60

5,000

$58.60

$292,992

Feb 22, 2021

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
15,202 $58.67

15,202

$58.67

$891,942

Feb 22, 2021

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
9,696 $59.29

9,696

$59.29

$574,842

Feb 22, 2021

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
102 $60.00

102

$60.00

$6,120

Feb 19, 2021

TZIANABOS ARTHUR

TZIANABOS ARTHUR
Sell
10,000 $60.67

10,000

$60.67

$606,652

Jan 06, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
32 $57.14

32

$57.14

$1,828

Jan 04, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
1,500 $57.66

1,500

$57.66

$86,494

Jan 04, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
2,200 $59.02

2,200

$59.02

$129,837

Jan 04, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
1,800 $59.85

1,800

$59.85

$107,724

Jan 04, 2021

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
200 $60.51

200

$60.51

$12,102

Dec 28, 2020

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
149 $58.73

149

$58.73

$8,751

Dec 21, 2020

Ticho Barry

Ticho Barry
CMO
Sell
714 $56.76

714

$56.76

$40,527

Dec 21, 2020

Ticho Barry

Ticho Barry
CMO
Sell
286 $58.02

286

$58.02

$16,593

Dec 21, 2020

Ticho Barry

Ticho Barry
CMO
Sell
365 $59.00

365

$59.00

$21,534

Dec 18, 2020

Kaye Edward M. MD

Kaye Edward M. MD
CEO
Sell
5,194 $60.00

5,194

$60.00

$311,640

Dec 18, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
8,015 $60.00

8,015

$60.00

$480,900

Dec 17, 2020

Kaye Edward M. MD

Kaye Edward M. MD
CEO
Sell
19,806 $60.00

19,806

$60.00

$1,188,360

Dec 17, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
41,985 $60.00

41,985

$60.00

$2,519,100

Dec 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
2,719 $49.19

2,719

$49.19

$133,744

Dec 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
2,481 $50.02

2,481

$50.02

$124,103

Dec 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
100 $51.45

100

$51.45

$5,145

Dec 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
400 $52.72

400

$52.72

$21,088

Nov 27, 2020

Kaye Edward M. MD

Kaye Edward M. MD
CEO
Sell
12,152 $50.00

12,152

$50.00

$607,600

Nov 25, 2020

Kaye Edward M. MD

Kaye Edward M. MD
CEO
Sell
12,848 $50.00

12,848

$50.00

$642,400

Nov 24, 2020

Harrison Seth Loring

Harrison Seth Loring
Buy
375,000 $39.00

375,000

$39.00

$14,625,000

Nov 24, 2020

Apple Tree Partners IV, L.P.

Apple Tree Partners IV, L.P.
Buy
375,000 $39.00

375,000

$39.00

$14,625,000

Nov 23, 2020

TZIANABOS ARTHUR

TZIANABOS ARTHUR
Sell
4,300 $45.08

4,300

$45.08

$193,838

Nov 23, 2020

TZIANABOS ARTHUR

TZIANABOS ARTHUR
Sell
10,196 $45.97

10,196

$45.97

$468,720

Nov 23, 2020

TZIANABOS ARTHUR

TZIANABOS ARTHUR
Sell
5,294 $46.85

5,294

$46.85

$248,009

Nov 23, 2020

TZIANABOS ARTHUR

TZIANABOS ARTHUR
Sell
210 $47.61

210

$47.61

$9,998

Nov 10, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
50,000 $45.00

50,000

$45.00

$2,250,000

Nov 04, 2020

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
16,941 $40.03

16,941

$40.03

$678,086

Nov 04, 2020

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
11,111 $41.42

11,111

$41.42

$460,214

Nov 04, 2020

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
5,216 $41.97

5,216

$41.97

$218,910

Nov 03, 2020

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
1,732 $39.84

1,732

$39.84

$68,998

Nov 02, 2020

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
20,155 $36.79

20,155

$36.79

$741,448

Nov 02, 2020

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
14,445 $37.86

14,445

$37.86

$546,909

Nov 02, 2020

Tulipano Stephen J

Tulipano Stephen J
CFO
Sell
400 $38.44

400

$38.44

$15,374

Nov 02, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
3,164 $36.59

3,164

$36.59

$115,785

Nov 02, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
2,536 $37.98

2,536

$37.98

$96,325

Oct 19, 2020

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
24,775 $37.64

24,775

$37.64

$932,578

Oct 19, 2020

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
7,225 $38.42

7,225

$38.42

$277,586

Oct 16, 2020

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
5,851 $40.00

5,851

$40.00

$234,042

Oct 13, 2020

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
1,649 $40.00

1,649

$40.00

$65,960

Oct 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
3,400 $34.33

3,400

$34.33

$116,718

Oct 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
2,300 $34.86

2,300

$34.86

$80,183

Sep 09, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
17,201 $30.00

17,201

$30.00

$516,030

Sep 08, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
30,718 $30.00

30,718

$30.00

$921,540

Sep 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
5,000 $27.60

5,000

$27.60

$138,015

Sep 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
700 $28.71

700

$28.71

$20,098

Aug 28, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
2,081 $30.00

2,081

$30.00

$62,430

Aug 03, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
5,700 $24.73

5,700

$24.73

$140,943

Jul 16, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
1,900 $25.06

1,900

$25.06

$47,614

Jul 07, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
913 $22.41

913

$22.41

$20,457

Jul 07, 2020

Walker Robin A.

Walker Robin A.
Chief Legal Officer, CCO & Sec
Sell
941 $22.50

941

$22.50

$21,173

Jul 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
3,800 $23.15

3,800

$23.15

$87,968

Jun 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
1,607 $27.08

1,607

$27.08

$43,521

Jun 01, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
500 $27.48

500

$27.48

$13,742

Jun 01, 2020

Ticho Barry

Ticho Barry
CMO
Sell
1,000 $27.17

1,000

$27.17

$27,174

Jun 01, 2020

Ticho Barry

Ticho Barry
CMO
Sell
365 $27.98

365

$27.98

$10,213

Jun 01, 2020

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
10,895 $25.82

10,895

$25.82

$281,314

Jun 01, 2020

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
7,875 $26.91

7,875

$26.91

$211,921

Jun 01, 2020

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
1,230 $27.48

1,230

$27.48

$33,802

May 22, 2020

Liau Gene

Liau Gene
EVP Research & Preclinical Dev
Sell
7,500 $30.00

7,500

$30.00

$225,000

Mar 02, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
33,148 $25.66

33,148

$25.66

$850,697

Mar 02, 2020

Nash Huw M.

Nash Huw M.
COO & CBO
Sell
15,995 $26.37

15,995

$26.37

$421,852

Nov 08, 2019

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Sell
16,434 $28.70

16,434

$28.70

$471,631

Nov 04, 2019

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Buy
104,873 $29.24

104,873

$29.24

$3,066,843

Nov 01, 2019

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Buy
8,598 $28.61

8,598

$28.61

$245,950

Oct 31, 2019

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Buy
18,747 $28.15

18,747

$28.15

$527,659

Oct 30, 2019

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Buy
41,438 $28.79

41,438

$28.79

$1,193,004

Oct 01, 2019

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Buy
31,560 $21.96

31,560

$21.96

$693,029

Jun 21, 2019

Harrison Seth Loring

Harrison Seth Loring
Buy
1,388,889 $18.00

1,388,889

$18.00

$25,000,002

Jun 21, 2019

Apple Tree Partners IV, L.P.

Apple Tree Partners IV, L.P.
Buy
1,388,889 $18.00

1,388,889

$18.00

$25,000,002

Jun 19, 2019

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Buy
555,556 $18.00

555,556

$18.00

$10,000,008

TOP