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

Jul 01, 2025

Kuriakose Emil

Kuriakose Emil
CMO
Sell
853 $4.27

853

$4.27

$3,640

Jun 27, 2025

Gengos Andrew

Gengos Andrew
CFO
Buy
5,000 $3.93

5,000

$3.93

$19,634

Jun 27, 2025

Gengos Andrew

Gengos Andrew
CFO
Buy
5,000 $3.93

5,000

$3.93

$19,650

Jun 25, 2025

Burroughs Amy L.

Burroughs Amy L.
CEO
Buy
23,314 $3.87

23,314

$3.87

$90,230

Jun 16, 2025

Gengos Andrew

Gengos Andrew
CFO
Buy
5,000 $3.95

5,000

$3.95

$19,733

Jun 13, 2025

Gengos Andrew

Gengos Andrew
CFO
Buy
5,000 $3.75

5,000

$3.75

$18,750

Jun 13, 2025

Gengos Andrew

Gengos Andrew
CFO
Buy
5,000 $3.72

5,000

$3.72

$18,600

Apr 01, 2025

Kuriakose Emil

Kuriakose Emil
CMO
Sell
952 $2.49

952

$2.49

$2,366

Jan 06, 2025

Vignola Mark J.

Vignola Mark J.
CFO
Sell
9,059 $5.80

9,059

$5.80

$52,500

Jan 06, 2025

Quigley Jill M.

Quigley Jill M.
Sell
8,760 $5.79

8,760

$5.79

$50,758

Jan 02, 2025

Kuriakose Emil

Kuriakose Emil
CMO
Sell
4,481 $5.71

4,481

$5.71

$25,607

Jan 02, 2025

Vignola Mark J.

Vignola Mark J.
CFO
Sell
8,129 $5.72

8,129

$5.72

$46,524

Jan 02, 2025

Quigley Jill M.

Quigley Jill M.
Sell
6,240 $5.72

6,240

$5.72

$35,702

Dec 05, 2024

Burroughs Amy L.

Burroughs Amy L.
CEO
Buy
15,450 $7.15

15,450

$7.15

$110,468

Sep 12, 2024

Lu Hongbo

Lu Hongbo
Buy
285,714 $10.50

285,714

$10.50

$2,999,997

Sep 12, 2024

Lu Hongbo

Lu Hongbo
Buy
190,476 $10.50

190,476

$10.50

$1,999,998

Sep 10, 2024

Vignola Mark J.

Vignola Mark J.
CFO
Sell
10,000 $11.00

10,000

$11.00

$110,000

Sep 09, 2024

Quigley Jill M.

Quigley Jill M.
Sell
17,235 $10.00

17,235

$10.00

$172,350

Aug 02, 2024

Quigley Jill M.

Quigley Jill M.
Sell
8,857 $7.50

8,857

$7.50

$66,432

Aug 01, 2024

Quigley Jill M.

Quigley Jill M.
Sell
6,143 $7.68

6,143

$7.68

$47,148

Jul 16, 2024

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Sell
556 $10.00

556

$10.00

$5,560

Jul 16, 2024

GORDON CARL L

GORDON CARL L
Sell
4,009 $10.00

4,009

$10.00

$40,090

Jul 16, 2024

GORDON CARL L

GORDON CARL L
Sell
556 $10.00

556

$10.00

$5,560

Jul 16, 2024

GORDON CARL L

GORDON CARL L
Sell
623 $10.00

623

$10.00

$6,230

Jul 16, 2024

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Sell
623 $10.00

623

$10.00

$6,230

Jul 16, 2024

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Sell
4,009 $10.00

4,009

$10.00

$40,090

Jul 16, 2024

Quigley Jill M.

Quigley Jill M.
Sell
400 $10.00

400

$10.00

$4,000

Jul 15, 2024

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Sell
39,433 $10.00

39,433

$10.00

$394,330

Jul 15, 2024

GORDON CARL L

GORDON CARL L
Sell
39,433 $10.00

39,433

$10.00

$394,330

Jul 15, 2024

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Sell
5,401 $10.00

5,401

$10.00

$54,010

Jul 15, 2024

GORDON CARL L

GORDON CARL L
Sell
6,142 $10.00

6,142

$10.00

$61,420

Jul 15, 2024

GORDON CARL L

GORDON CARL L
Sell
5,401 $10.00

5,401

$10.00

$54,010

Jul 15, 2024

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Sell
6,142 $10.00

6,142

$10.00

$61,420

Jul 15, 2024

Quigley Jill M.

Quigley Jill M.
Sell
14,365 $10.00

14,365

$10.00

$143,660

May 31, 2024

Vignola Mark J.

Vignola Mark J.
CFO
Buy
4,791 $4.44

4,791

$4.44

$21,272

May 31, 2024

Yoon Seokho Bryan

Yoon Seokho Bryan
COO and General Counsel
Buy
4,791 $4.44

4,791

$4.44

$21,272

Apr 03, 2024

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Sell
103,870 $6.20

103,870

$6.20

$643,994

Apr 03, 2024

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Sell
30,047 $6.20

30,047

$6.20

$186,291

Apr 03, 2024

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Sell
4,149 $6.20

4,149

$6.20

$25,724

Apr 02, 2024

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Sell
76,346 $6.65

76,346

$6.65

$507,701

Apr 02, 2024

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Sell
22,084 $6.65

22,084

$6.65

$146,859

Apr 02, 2024

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Sell
3,050 $6.65

3,050

$6.65

$20,283

Apr 01, 2024

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Sell
5,451 $6.99

5,451

$6.99

$38,102

Apr 01, 2024

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Sell
39,411 $6.99

39,411

$6.99

$275,483

Apr 01, 2024

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Sell
136,255 $6.99

136,255

$6.99

$952,422

Nov 30, 2023

Yoon Seokho Bryan

Yoon Seokho Bryan
COO and General Counsel
Buy
743 $3.78

743

$3.78

$2,809

Nov 30, 2023

Vignola Mark J.

Vignola Mark J.
CFO
Buy
743 $3.78

743

$3.78

$2,809

May 31, 2023

Sundaram Senthil Vel

Sundaram Senthil Vel
CEO
Buy
2,111 $1.41

2,111

$1.41

$2,977

May 31, 2023

Yoon Seokho Bryan

Yoon Seokho Bryan
COO and General Counsel
Buy
9,997 $1.41

9,997

$1.41

$14,096

May 31, 2023

Vignola Mark J.

Vignola Mark J.
CFO
Buy
9,997 $1.41

9,997

$1.41

$14,096

Dec 23, 2022

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Buy
137,931 $7.25

137,931

$7.25

$1,000,000

Dec 23, 2022

GORDON CARL L

GORDON CARL L
Buy
137,931 $7.25

137,931

$7.25

$1,000,000

Dec 23, 2022

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Buy
758,620 $7.25

758,620

$7.25

$5,499,995

Dec 23, 2022

Lu Hongbo

Lu Hongbo
Buy
758,620 $7.25

758,620

$7.25

$5,499,995

Nov 30, 2022

Sundaram Senthil Vel

Sundaram Senthil Vel
CEO
Buy
3 $1.41

3

$1.41

$4

Nov 30, 2022

Yoon Seokho Bryan

Yoon Seokho Bryan
COO and General Counsel
Buy
3 $1.41

3

$1.41

$4

Nov 30, 2022

Vignola Mark J.

Vignola Mark J.
CFO
Buy
3 $1.41

3

$1.41

$4

Nov 23, 2022

LAV Biosciences Fund V, L.P.

LAV Biosciences Fund V, L.P.
Sell
166,666 $5.50

166,666

$5.50

$916,663

Nov 23, 2022

LAV Biosciences Fund V, L.P.

LAV Biosciences Fund V, L.P.
Sell
333,334 $5.50

333,334

$5.50

$1,833,337

Nov 23, 2022

LAV Biosciences Fund V, L.P.

LAV Biosciences Fund V, L.P.
Sell
1,000,000 $5.50

1,000,000

$5.50

$5,500,000

Sep 07, 2022

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Buy
600,000 $3.60

600,000

$3.60

$2,160,000

Sep 07, 2022

Lu Hongbo

Lu Hongbo
Buy
600,000 $3.60

600,000

$3.60

$2,160,000

Aug 16, 2022

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Buy
2,470,200 $2.42

2,470,200

$2.42

$5,977,884

Aug 16, 2022

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Buy
1,500,000 $2.42

1,500,000

$2.42

$0

Aug 16, 2022

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Buy
1,500,000 $2.42

1,500,000

$2.42

$3,630,000

Aug 16, 2022

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Buy
762,400 $2.42

762,400

$2.42

$1,845,008

Aug 16, 2022

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Buy
457,400 $2.42

457,400

$2.42

$1,106,908

Aug 16, 2022

Lu Hongbo

Lu Hongbo
Buy
1,500,000 $2.42

1,500,000

$2.42

$3,630,000

Aug 16, 2022

Lu Hongbo

Lu Hongbo
Buy
1,500,000 $2.42

1,500,000

$2.42

$0

Aug 16, 2022

GORDON CARL L

GORDON CARL L
Buy
2,470,200 $2.42

2,470,200

$2.42

$5,977,884

Aug 16, 2022

GORDON CARL L

GORDON CARL L
Buy
762,400 $2.42

762,400

$2.42

$1,845,008

Aug 16, 2022

GORDON CARL L

GORDON CARL L
Buy
457,400 $2.42

457,400

$2.42

$1,106,908

Aug 15, 2022

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Buy
1,218 $2.99

1,218

$2.99

$3,642

Aug 15, 2022

Lu Hongbo

Lu Hongbo
Buy
1,218 $2.99

1,218

$2.99

$3,642

Aug 12, 2022

Vivo Opportunity, LLC

Vivo Opportunity, LLC
Buy
1,123,021 $2.98

1,123,021

$2.98

$3,346,603

Aug 12, 2022

Lu Hongbo

Lu Hongbo
Buy
1,123,021 $2.98

1,123,021

$2.98

$3,346,603

May 31, 2022

Vignola Mark J.

Vignola Mark J.
CFO
Buy
7,656 $1.47

7,656

$1.47

$11,254

May 31, 2022

Yoon Seokho Bryan

Yoon Seokho Bryan
COO and General Counsel
Buy
7,656 $1.47

7,656

$1.47

$11,254

May 31, 2022

Sundaram Senthil Vel

Sundaram Senthil Vel
CEO
Buy
7,656 $1.47

7,656

$1.47

$11,254

Feb 09, 2021

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Buy
190,000 $17.00

190,000

$17.00

$3,230,000

Feb 09, 2021

GORDON CARL L

GORDON CARL L
Buy
285,000 $17.00

285,000

$17.00

$4,845,000

Feb 09, 2021

GORDON CARL L

GORDON CARL L
Buy
190,000 $17.00

190,000

$17.00

$3,230,000

Feb 09, 2021

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Buy
285,000 $17.00

285,000

$17.00

$4,845,000

Feb 09, 2021

Flynn James E

Flynn James E
Buy
665,000 $17.00

665,000

$17.00

$11,305,000

Feb 09, 2021

Vivo Capital VIII, LLC

Vivo Capital VIII, LLC
Buy
103,372 $17.00

103,372

$17.00

$1,757,324

Feb 09, 2021

Vivo Capital VIII, LLC

Vivo Capital VIII, LLC
Buy
14,275 $17.00

14,275

$17.00

$242,675

Feb 09, 2021

Vivo Capital VIII, LLC

Vivo Capital VIII, LLC
Buy
357,353 $17.00

357,353

$17.00

$6,075,001

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