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

Insider Trading Summary (Last 30 Days)

See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.

Transactions

6

Insider Involved

1

Total Buys

$1.49M

Total Sells

$0.00

Insider Trading History (Last 12 Months)

Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Jul 17, 2026

TANG KEVIN C

TANG KEVIN C
Buy
50,945 $3.52

50,945

$3.52

$179,326

Jul 16, 2026

TANG KEVIN C

TANG KEVIN C
Buy
116,671 $3.56

116,671

$3.56

$415,349

Jul 15, 2026

TANG KEVIN C

TANG KEVIN C
Buy
107,377 $3.56

107,377

$3.56

$382,262

Jul 14, 2026

TANG KEVIN C

TANG KEVIN C
Buy
53,651 $3.56

53,651

$3.56

$190,998

Jul 14, 2026

TANG KEVIN C

TANG KEVIN C
Buy
75,952 $3.58

75,952

$3.58

$271,908

Jul 13, 2026

TANG KEVIN C

TANG KEVIN C
Buy
12,966 $3.54

12,966

$3.54

$45,900

Jun 26, 2026

Ezekowitz Alan

Ezekowitz Alan
Sell
18,000 $3.65

18,000

$3.65

$65,614

Feb 02, 2026

Gould Robert J

Gould Robert J
Sell
15,000 $10.72

15,000

$10.72

$160,857

Jan 02, 2026

Gould Robert J

Gould Robert J
Sell
15,000 $11.87

15,000

$11.87

$178,089

Dec 15, 2025

Oltmans Curtis Gale

Oltmans Curtis Gale
CLO
Sell
3,452 $12.92

3,452

$12.92

$44,600

Dec 08, 2025

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Sell
1,377,020 $13.33

1,377,020

$13.33

$18,355,677

Dec 08, 2025

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Sell
2,706,397 $14.28

2,706,397

$14.28

$38,647,349

Dec 08, 2025

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Sell
91,722 $14.98

91,722

$14.98

$1,373,996

Nov 19, 2025

Gould Robert J

Gould Robert J
Sell
15,000 $11.03

15,000

$11.03

$165,495

Historical Insider Trading

View older insider trading records reported to the SEC to research long-term buying and selling trends.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

May 07, 2024

Tourangeau Greg

Tourangeau Greg
Principal Accounting Officer
Sell
236 $7.76

236

$7.76

$1,831

Mar 08, 2024

Tourangeau Greg

Tourangeau Greg
Vice President, Finance
Sell
4,884 $11.72

4,884

$11.72

$57,219

May 10, 2023

Tourangeau Greg

Tourangeau Greg
Principal Accounting Officer
Sell
210 $3.31

210

$3.31

$695

Jan 20, 2023

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Buy
1,923,076 $13.00

1,923,076

$13.00

$24,999,988

Jan 13, 2023

Gould Robert J

Gould Robert J
Interim President & CEO
Sell
6,766 $15.00

6,766

$15.00

$101,490

Jan 04, 2023

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Buy
58,369 $7.80

58,369

$7.80

$455,091

Jan 04, 2023

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Buy
122,334 $7.03

122,334

$7.03

$859,714

Dec 27, 2022

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Buy
4,089 $5.99

4,089

$5.99

$24,510

Dec 19, 2022

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Buy
98,787 $5.90

98,787

$5.90

$582,814

Dec 16, 2022

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Buy
1,341,420 $5.42

1,341,420

$5.42

$7,269,826

Dec 15, 2022

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Buy
237,029 $5.50

237,029

$5.50

$1,302,474

Dec 14, 2022

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P.
Buy
824,600 $5.46

824,600

$5.46

$4,501,574

Jun 07, 2022

Gould Robert J

Gould Robert J
Sell
71,435 $8.09

71,435

$8.09

$577,895

Jun 06, 2022

Gould Robert J

Gould Robert J
Sell
24,382 $8.10

24,382

$8.10

$197,592

Jun 03, 2022

Gould Robert J

Gould Robert J
Sell
25,551 $7.95

25,551

$7.95

$203,056

Jun 02, 2022

Gould Robert J

Gould Robert J
Sell
16,689 $7.92

16,689

$7.92

$132,162

Apr 07, 2022

Gould Robert J

Gould Robert J
Sell
5,631 $24.02

5,631

$24.02

$135,228

Apr 05, 2022

Gould Robert J

Gould Robert J
Sell
52,552 $24.26

52,552

$24.26

$1,274,775

Apr 04, 2022

Gould Robert J

Gould Robert J
Sell
7,235 $24.02

7,235

$24.02

$173,749

Apr 01, 2022

Gould Robert J

Gould Robert J
Sell
34,464 $24.03

34,464

$24.03

$828,160

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