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

Dec 10, 2021

EcoR1 Capital, LLC

EcoR1 Capital, LLC
Sell
5,000,000 $1.66

5,000,000

$1.66

$8,300,000

Dec 10, 2021

EcoR1 Capital, LLC

EcoR1 Capital, LLC
Sell
545,000 $1.55

545,000

$1.55

$847,421

Dec 09, 2021

EcoR1 Capital, LLC

EcoR1 Capital, LLC
Sell
156,669 $1.82

156,669

$1.82

$284,981

Dec 01, 2021

EcoR1 Capital, LLC

EcoR1 Capital, LLC
Buy
185,941 $1.66

185,941

$1.66

$0

Dec 01, 2021

EcoR1 Capital, LLC

EcoR1 Capital, LLC
Sell
185,941 $1.66

185,941

$1.66

$308,662

Nov 24, 2021

Boxer Capital, LLC

Boxer Capital, LLC
Sell
200,000 $1.57

200,000

$1.57

$313,680

Nov 22, 2021

Boxer Capital, LLC

Boxer Capital, LLC
Sell
200,000 $1.55

200,000

$1.55

$309,660

Nov 19, 2021

Davis Aaron I.

Davis Aaron I.
Sell
30,000 $1.92

30,000

$1.92

$57,495

Nov 19, 2021

Davis Aaron I.

Davis Aaron I.
Sell
150,000 $1.84

150,000

$1.84

$276,285

Nov 19, 2021

TANG KEVIN C

TANG KEVIN C
CEO
Sell
365,289 $1.92

365,289

$1.92

$699,930

Nov 19, 2021

Boxer Capital, LLC

Boxer Capital, LLC
Sell
150,000 $1.84

150,000

$1.84

$276,285

Nov 18, 2021

Davis Aaron I.

Davis Aaron I.
Sell
250,000 $1.95

250,000

$1.95

$487,250

Nov 18, 2021

TANG KEVIN C

TANG KEVIN C
CEO
Sell
212,423 $1.97

212,423

$1.97

$418,643

Nov 18, 2021

TANG KEVIN C

TANG KEVIN C
CEO
Sell
500,000 $1.88

500,000

$1.88

$940,600

Nov 18, 2021

TANG KEVIN C

TANG KEVIN C
CEO
Sell
381,842 $1.89

381,842

$1.89

$722,636

Nov 18, 2021

Boxer Capital, LLC

Boxer Capital, LLC
Sell
250,000 $1.95

250,000

$1.95

$487,250

Nov 17, 2021

Davis Aaron I.

Davis Aaron I.
Sell
170,000 $2.23

170,000

$2.23

$379,678

Nov 17, 2021

Davis Aaron I.

Davis Aaron I.
Sell
600,000 $2.17

600,000

$2.17

$1,299,240

Nov 17, 2021

TANG KEVIN C

TANG KEVIN C
CEO
Sell
468,849 $2.66

468,849

$2.66

$1,246,341

Nov 17, 2021

TANG KEVIN C

TANG KEVIN C
CEO
Sell
31,151 $1.99

31,151

$1.99

$62,118

Nov 17, 2021

TANG KEVIN C

TANG KEVIN C
CEO
Sell
500,000 $2.02

500,000

$2.02

$1,008,050

Nov 17, 2021

TANG KEVIN C

TANG KEVIN C
CEO
Sell
287,577 $2.20

287,577

$2.20

$632,238

Nov 17, 2021

Boxer Capital, LLC

Boxer Capital, LLC
Sell
600,000 $2.17

600,000

$2.17

$1,299,240

Dec 30, 2020

Davis Aaron I.

Davis Aaron I.
Buy
100,000 $17.46

100,000

$17.46

$1,746,380

Dec 30, 2020

Boxer Capital, LLC

Boxer Capital, LLC
Buy
100,000 $17.46

100,000

$17.46

$1,746,380

Dec 29, 2020

Davis Aaron I.

Davis Aaron I.
Buy
225,000 $17.11

225,000

$17.11

$3,849,548

Dec 29, 2020

Johnson Craig A

Johnson Craig A
Buy
3,000 $17.00

3,000

$17.00

$51,000

Dec 28, 2020

Davis Aaron I.

Davis Aaron I.
Buy
75,000 $16.90

75,000

$16.90

$1,267,500

Dec 28, 2020

Boxer Capital, LLC

Boxer Capital, LLC
Buy
75,000 $16.90

75,000

$16.90

$1,267,500

Dec 28, 2020

Boxer Capital, LLC

Boxer Capital, LLC
Buy
225,000 $17.11

225,000

$17.11

$3,849,548

Dec 23, 2020

TANG KEVIN C

TANG KEVIN C
CEO
Buy
63,354 $15.43

63,354

$15.43

$977,438

Dec 23, 2020

TANG KEVIN C

TANG KEVIN C
CEO
Buy
75,784 $15.71

75,784

$15.71

$1,190,415

Dec 22, 2020

TANG KEVIN C

TANG KEVIN C
CEO
Buy
37,856 $14.58

37,856

$14.58

$551,766

Dec 22, 2020

TANG KEVIN C

TANG KEVIN C
CEO
Buy
36,646 $15.17

36,646

$15.17

$555,821

Dec 21, 2020

TANG KEVIN C

TANG KEVIN C
CEO
Buy
62,144 $14.58

62,144

$14.58

$905,767

Sep 29, 2020

Davis Aaron I.

Davis Aaron I.
Buy
122,000 $14.08

122,000

$14.08

$1,717,760

Sep 29, 2020

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,882 $13.85

10,882

$13.85

$150,698

Sep 29, 2020

Boxer Capital, LLC

Boxer Capital, LLC
Buy
122,000 $14.08

122,000

$14.08

$1,717,760

Sep 28, 2020

Davis Aaron I.

Davis Aaron I.
Buy
93,200 $13.03

93,200

$13.03

$1,214,396

Sep 28, 2020

TANG KEVIN C

TANG KEVIN C
CEO
Buy
100,000 $13.06

100,000

$13.06

$1,305,710

Sep 28, 2020

Boxer Capital, LLC

Boxer Capital, LLC
Buy
93,200 $13.03

93,200

$13.03

$1,214,396

Sep 09, 2020

Davis Aaron I.

Davis Aaron I.
Buy
81,100 $15.20

81,100

$15.20

$1,232,720

Sep 09, 2020

Boxer Capital, LLC

Boxer Capital, LLC
Buy
81,100 $15.20

81,100

$15.20

$1,232,720

Sep 08, 2020

Davis Aaron I.

Davis Aaron I.
Buy
18,800 $14.69

18,800

$14.69

$276,172

Sep 08, 2020

Boxer Capital, LLC

Boxer Capital, LLC
Buy
18,800 $14.69

18,800

$14.69

$276,172

Sep 04, 2020

Davis Aaron I.

Davis Aaron I.
Buy
125,100 $14.89

125,100

$14.89

$1,862,739

Sep 04, 2020

Boxer Capital, LLC

Boxer Capital, LLC
Buy
125,100 $14.89

125,100

$14.89

$1,862,739

Aug 28, 2020

Davis Aaron I.

Davis Aaron I.
Buy
1,403,509 $14.25

1,403,509

$14.25

$20,000,003

Aug 28, 2020

TANG KEVIN C

TANG KEVIN C
CEO
Buy
1,052,631 $14.25

1,052,631

$14.25

$14,999,992

Aug 28, 2020

Boxer Capital, LLC

Boxer Capital, LLC
Buy
1,403,509 $14.25

1,403,509

$14.25

$20,000,003

Jun 26, 2019

Vacirca Jeff L

Vacirca Jeff L
Buy
19,231 $26.00

19,231

$26.00

$500,006

Jun 26, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
769,231 $26.00

769,231

$26.00

$20,000,006

Jun 26, 2019

Boxer Capital, LLC

Boxer Capital, LLC
Buy
384,615 $26.00

384,615

$26.00

$9,999,990

Jun 18, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
21,350 $26.89

21,350

$26.89

$574,020

Jun 17, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
1,905 $26.20

1,905

$26.20

$49,911

Jun 17, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
8,137 $26.95

8,137

$26.95

$219,321

Jun 14, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
18,608 $24.95

18,608

$24.95

$464,294

Jun 07, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
20,000 $26.31

20,000

$26.31

$526,220

Jun 06, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
6,308 $27.56

6,308

$27.56

$173,835

Jun 06, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
41,312 $27.71

41,312

$27.71

$1,144,557

Jun 06, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
8,688 $27.95

8,688

$27.95

$242,844

Jun 05, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
9,972 $25.14

9,972

$25.14

$250,678

Jun 05, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
29,484 $26.11

29,484

$26.11

$769,863

Jun 04, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
34,714 $24.92

34,714

$24.92

$864,920

Jun 04, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
4,236 $24.99

4,236

$24.99

$105,852

Jun 03, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
7,859 $22.16

7,859

$22.16

$174,159

Jun 03, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
7,427 $22.86

7,427

$22.86

$169,745

Mar 08, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
22,863 $18.10

22,863

$18.10

$413,909

Mar 08, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
77,137 $18.94

77,137

$18.94

$1,460,674

Mar 07, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
19,036 $16.56

19,036

$16.56

$315,288

Mar 07, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
964 $17.15

964

$17.15

$16,535

Mar 07, 2019

TANG KEVIN C

TANG KEVIN C
CEO
Buy
20,000 $17.50

20,000

$17.50

$349,910

Mar 04, 2019

Vacirca Jeff L

Vacirca Jeff L
Buy
2,000 $17.00

2,000

$17.00

$34,000

Mar 04, 2019

Vacirca Jeff L

Vacirca Jeff L
Buy
1,000 $17.00

1,000

$17.00

$17,000

Dec 31, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $13.42

10,000

$13.42

$134,201

Dec 31, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $13.51

10,000

$13.51

$135,070

Dec 31, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $13.99

10,000

$13.99

$139,866

Dec 31, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
3,700 $14.00

3,700

$14.00

$51,792

Dec 28, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $12.04

10,000

$12.04

$120,394

Dec 28, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $13.35

10,000

$13.35

$133,469

Dec 27, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $12.03

10,000

$12.03

$120,315

Dec 26, 2018

Davis Aaron I.

Davis Aaron I.
Buy
25,000 $12.47

25,000

$12.47

$311,815

Dec 26, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $12.40

10,000

$12.40

$123,966

Dec 26, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $12.34

10,000

$12.34

$123,384

Dec 26, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $12.09

10,000

$12.09

$120,937

Dec 26, 2018

Boxer Capital, LLC

Boxer Capital, LLC
Buy
25,000 $12.47

25,000

$12.47

$311,815

Dec 21, 2018

Davis Aaron I.

Davis Aaron I.
Buy
25,000 $13.46

25,000

$13.46

$336,413

Dec 21, 2018

Davis Aaron I.

Davis Aaron I.
Buy
75,000 $13.47

75,000

$13.47

$1,010,603

Dec 21, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $12.27

10,000

$12.27

$122,731

Dec 21, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
3,500 $12.44

3,500

$12.44

$43,527

Dec 21, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
6,500 $13.78

6,500

$13.78

$89,569

Dec 21, 2018

Boxer Capital, LLC

Boxer Capital, LLC
Buy
25,000 $13.46

25,000

$13.46

$336,413

Dec 21, 2018

Boxer Capital, LLC

Boxer Capital, LLC
Buy
75,000 $13.47

75,000

$13.47

$1,010,603

Dec 20, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $13.17

10,000

$13.17

$131,742

Dec 18, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
1,704 $15.18

1,704

$15.18

$25,862

Dec 18, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $14.13

10,000

$14.13

$141,327

Dec 17, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
9,550 $14.51

9,550

$14.51

$138,542

Dec 17, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
450 $15.20

450

$15.20

$6,840

Dec 17, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
8,296 $14.85

8,296

$14.85

$123,230

Dec 14, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $15.08

10,000

$15.08

$150,838

Dec 12, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
4,550 $15.65

4,550

$15.65

$71,218

Dec 12, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $15.77

10,000

$15.77

$157,728

Dec 11, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
5,450 $15.25

5,450

$15.25

$83,128

Dec 07, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
9,500 $14.98

9,500

$14.98

$142,291

Dec 06, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $14.62

10,000

$14.62

$146,243

Dec 06, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
500 $14.66

500

$14.66

$7,330

Nov 27, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
3,063 $15.64

3,063

$15.64

$47,912

Nov 26, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
6,937 $15.43

6,937

$15.43

$107,046

Nov 23, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
4,644 $15.25

4,644

$15.25

$70,830

Nov 21, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
5,356 $15.15

5,356

$15.15

$81,141

Nov 01, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $14.87

10,000

$14.87

$148,727

Oct 29, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $14.96

10,000

$14.96

$149,642

Oct 26, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
235 $15.85

235

$15.85

$3,725

Oct 25, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
9,765 $15.78

9,765

$15.78

$154,059

Oct 24, 2018

Davis Aaron I.

Davis Aaron I.
Buy
26,824 $14.72

26,824

$14.72

$394,753

Oct 24, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
3,313 $15.61

3,313

$15.61

$51,728

Oct 24, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $14.69

10,000

$14.69

$146,904

Oct 24, 2018

Boxer Capital, LLC

Boxer Capital, LLC
Buy
26,824 $14.72

26,824

$14.72

$394,753

Oct 23, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $15.45

10,000

$15.45

$154,479

Oct 23, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
6,687 $15.42

6,687

$15.42

$103,130

Sep 28, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
3,801 $18.95

3,801

$18.95

$72,012

Sep 28, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.17

10,000

$19.17

$191,722

Sep 28, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
20,000 $19.33

20,000

$19.33

$386,644

Sep 27, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
6,199 $18.70

6,199

$18.70

$115,929

Sep 26, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.07

10,000

$19.07

$190,664

Sep 25, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.65

10,000

$19.65

$196,477

Sep 24, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $20.30

10,000

$20.30

$202,993

Sep 24, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.98

10,000

$19.98

$199,839

Sep 20, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
7,983 $19.75

7,983

$19.75

$157,681

Sep 20, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $20.08

10,000

$20.08

$200,788

Sep 20, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $20.43

10,000

$20.43

$204,267

Sep 19, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.31

10,000

$19.31

$193,086

Sep 19, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
2,017 $19.48

2,017

$19.48

$39,288

Sep 18, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.34

10,000

$19.34

$193,387

Sep 18, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.34

10,000

$19.34

$193,366

Sep 18, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.03

10,000

$19.03

$190,290

Sep 18, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.30

10,000

$19.30

$192,982

Sep 18, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $19.42

10,000

$19.42

$194,161

Aug 21, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
7,505 $19.47

7,505

$19.47

$146,151

Aug 20, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,108 $18.96

10,108

$18.96

$191,613

Aug 17, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
2,387 $19.26

2,387

$19.26

$45,980

Aug 16, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
17,190 $19.46

17,190

$19.46

$334,583

Aug 16, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
20,000 $19.80

20,000

$19.80

$396,098

Aug 15, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
6,606 $19.11

6,606

$19.11

$126,251

Aug 15, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
2,810 $18.86

2,810

$18.86

$52,992

Aug 14, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
6,603 $18.98

6,603

$18.98

$125,352

Aug 13, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
6,791 $18.72

6,791

$18.72

$127,111

Mar 26, 2018

Davis Aaron I.

Davis Aaron I.
Buy
33,650 $22.41

33,650

$22.41

$754,097

Mar 26, 2018

Boxer Capital, LLC

Boxer Capital, LLC
Buy
33,650 $22.41

33,650

$22.41

$754,097

Mar 23, 2018

Davis Aaron I.

Davis Aaron I.
Buy
42,943 $23.96

42,943

$23.96

$1,028,914

Mar 23, 2018

Boxer Capital, LLC

Boxer Capital, LLC
Buy
42,943 $23.96

42,943

$23.96

$1,028,914

Mar 22, 2018

Davis Aaron I.

Davis Aaron I.
Buy
23,407 $20.94

23,407

$20.94

$490,143

Mar 22, 2018

Boxer Capital, LLC

Boxer Capital, LLC
Buy
23,407 $20.94

23,407

$20.94

$490,143

Mar 01, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
4,401 $27.61

4,401

$27.61

$121,499

Feb 28, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
4,050 $27.73

4,050

$27.73

$112,307

Feb 28, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
5,599 $27.04

5,599

$27.04

$151,376

Feb 27, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
6,641 $27.26

6,641

$27.26

$181,044

Feb 27, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
5,950 $26.93

5,950

$26.93

$160,241

Feb 26, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
487 $28.00

487

$28.00

$13,636

Feb 26, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $27.70

10,000

$27.70

$277,048

Feb 26, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
3,359 $27.32

3,359

$27.32

$91,783

Feb 23, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
2,175 $27.99

2,175

$27.99

$60,887

Feb 22, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $27.29

10,000

$27.29

$272,883

Feb 22, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
7,338 $27.96

7,338

$27.96

$205,182

Feb 21, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
3,432 $27.72

3,432

$27.72

$95,125

Feb 21, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
10,000 $27.95

10,000

$27.95

$279,535

Feb 20, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
8,313 $25.15

8,313

$25.15

$209,086

Feb 16, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
29,109 $23.72

29,109

$23.72

$690,474

Feb 16, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
20,000 $24.37

20,000

$24.37

$487,420

Feb 16, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
8,255 $24.54

8,255

$24.54

$202,553

Feb 15, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
34,943 $21.98

34,943

$21.98

$768,075

Feb 14, 2018

TANG KEVIN C

TANG KEVIN C
CEO
Buy
35,948 $20.39

35,948

$20.39

$732,822

TOP