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

Nov 11, 2020

RINGO WILLIAM R

RINGO WILLIAM R
Sell
52,959 $22.50

52,959

$22.50

$1,191,578

Nov 11, 2020

RINGO WILLIAM R

RINGO WILLIAM R
Sell
26,000 $22.50

26,000

$22.50

$585,000

Nov 11, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Sell
3,941,214 $20.19

3,941,214

$20.19

$79,560,105

Nov 11, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Sell
2,949,477 $20.19

2,949,477

$20.19

$59,540,207

Nov 11, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Sell
502,649 $20.19

502,649

$20.19

$10,146,825

Nov 06, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
17,230 $4.98

17,230

$4.98

$85,874

Nov 06, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
10,436 $4.98

10,436

$4.98

$52,013

Nov 06, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
2,334 $4.98

2,334

$4.98

$11,633

Nov 04, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
257,804 $4.88

257,804

$4.88

$1,259,166

Nov 04, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
143,403 $4.88

143,403

$4.88

$700,409

Nov 04, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
15,355 $4.88

15,355

$4.88

$74,997

Oct 06, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
157,782 $5.04

157,782

$5.04

$794,432

Oct 06, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
162,352 $5.04

162,352

$5.04

$817,442

Oct 06, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
25,107 $5.04

25,107

$5.04

$126,414

Sep 22, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
32 $3.80

32

$3.80

$122

May 14, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
39,810 $4.10

39,810

$4.10

$163,221

May 14, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
249,301 $4.10

249,301

$4.10

$1,022,134

May 14, 2020

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
4,476 $4.10

4,476

$4.10

$18,352

Dec 20, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
32,606 $4.05

32,606

$4.05

$132,054

Dec 20, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
201,096 $4.05

201,096

$4.05

$814,439

Dec 20, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
281,318 $4.05

281,318

$4.05

$1,139,338

Dec 09, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
2,397 $4.02

2,397

$4.02

$9,630

Dec 09, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
18,729 $4.02

18,729

$4.02

$75,244

Dec 09, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
113,874 $4.02

113,874

$4.02

$457,489

Dec 03, 2019

BERGER FRANKLIN M

BERGER FRANKLIN M
Sell
47,890 $4.00

47,890

$4.00

$191,560

Dec 02, 2019

BERGER FRANKLIN M

BERGER FRANKLIN M
Sell
32,090 $3.92

32,090

$3.92

$125,793

Nov 22, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
462,056 $3.40

462,056

$3.40

$1,571,037

Nov 22, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
576,097 $3.40

576,097

$3.40

$1,958,787

Nov 22, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
81,857 $3.40

81,857

$3.40

$278,322

Nov 05, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
496,721 $4.00

496,721

$4.00

$1,986,884

Nov 05, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
400,470 $4.00

400,470

$4.00

$1,601,880

Nov 05, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
70,921 $4.00

70,921

$4.00

$283,684

Oct 31, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
3,416 $3.85

3,416

$3.85

$13,150

Oct 31, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
2,913 $3.85

2,913

$3.85

$11,214

Oct 31, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
504 $3.85

504

$3.85

$1,940

Oct 30, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
10,389 $3.89

10,389

$3.89

$40,435

Oct 30, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
8,236 $3.89

8,236

$3.89

$32,055

Oct 30, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
1,456 $3.89

1,456

$3.89

$5,667

Oct 29, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
1,027 $3.90

1,027

$3.90

$4,002

Oct 29, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
1,133 $3.90

1,133

$3.90

$4,415

Oct 29, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
240 $3.90

240

$3.90

$935

Oct 25, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
15,728 $3.75

15,728

$3.75

$58,938

Oct 25, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
12,899 $3.75

12,899

$3.75

$48,336

Oct 25, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
2,155 $3.75

2,155

$3.75

$8,075

Oct 24, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
76,036 $3.74

76,036

$3.74

$284,732

Oct 24, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
1,629 $3.74

1,629

$3.74

$6,100

Oct 24, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
57,723 $3.74

57,723

$3.74

$216,155

Oct 23, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
3,200 $3.75

3,200

$3.75

$11,986

Oct 08, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
24,716 $3.68

24,716

$3.68

$91,029

Oct 08, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
4,689 $3.68

4,689

$3.68

$17,270

Oct 08, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
31,007 $3.68

31,007

$3.68

$114,199

Oct 07, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
24,425 $3.75

24,425

$3.75

$91,594

Oct 07, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
14,242 $3.75

14,242

$3.75

$53,382

Oct 07, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
138,609 $3.75

138,609

$3.75

$519,784

Oct 07, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
80,821 $3.75

80,821

$3.75

$302,933

Oct 07, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
168,640 $3.75

168,640

$3.75

$632,400

Oct 07, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
98,333 $3.75

98,333

$3.75

$368,572

Oct 04, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
991 $3.74

991

$3.74

$3,704

Oct 04, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
7,314 $3.74

7,314

$3.74

$27,336

Oct 04, 2019

BVF PARTNERS L P/IL

BVF PARTNERS L P/IL
Buy
7,695 $3.74

7,695

$3.74

$28,760

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