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

0

Insider Involved

0

Total Buys

$0.00

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

Jun 12, 2026

Pei Steven Yu-Tsung

Pei Steven Yu-Tsung
Buy
150,000 $4.10

150,000

$4.10

$615,705

Jun 11, 2026

Pei Steven Yu-Tsung

Pei Steven Yu-Tsung
Buy
100,000 $4.09

100,000

$4.09

$408,520

Jun 03, 2026

SPENCE ROBERT

SPENCE ROBERT
Buy
24,410 $3.97

24,410

$3.97

$96,908

Jun 03, 2026

Drozdoff Leo M

Drozdoff Leo M
Buy
7,000 $4.11

7,000

$4.11

$28,770

Jun 03, 2026

DEGASPERIS CORRADO F

DEGASPERIS CORRADO F
CEO
Buy
10,682 $3.98

10,682

$3.98

$42,461

Jun 03, 2026

Pei Steven Yu-Tsung

Pei Steven Yu-Tsung
Buy
180,000 $3.93

180,000

$3.93

$707,400

Jun 02, 2026

Pei Steven Yu-Tsung

Pei Steven Yu-Tsung
Buy
153,823 $4.10

153,823

$4.10

$630,920

Jun 01, 2026

Pei Steven Yu-Tsung

Pei Steven Yu-Tsung
Buy
26,177 $4.14

26,177

$4.14

$108,357

May 14, 2026

Pei Steven Yu-Tsung

Pei Steven Yu-Tsung
Buy
79,559 $3.43

79,559

$3.43

$272,490

May 13, 2026

Pei Steven Yu-Tsung

Pei Steven Yu-Tsung
Buy
345,000 $3.38

345,000

$3.38

$1,164,375

May 12, 2026

DEGASPERIS CORRADO F

DEGASPERIS CORRADO F
CEO
Buy
35,000 $2.89

35,000

$2.89

$101,150

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

Aug 14, 2024

Drozdoff Leo M

Drozdoff Leo M
Buy
200,000 $0.15

200,000

$0.15

$29,200

May 28, 2024

BOBBILI RAHUL

BOBBILI RAHUL
Chief Engineering Officer
Buy
25,000 $0.25

25,000

$0.25

$6,350

May 20, 2024

BOBBILI RAHUL

BOBBILI RAHUL
Chief Engineering Officer
Buy
25,000 $0.29

25,000

$0.29

$7,258

May 17, 2024

DEGASPERIS CORRADO F

DEGASPERIS CORRADO F
Executive Chairman and CEO
Buy
1,250,000 $0.40

1,250,000

$0.40

$500,000

May 13, 2024

BOBBILI RAHUL

BOBBILI RAHUL
Chief Engineering Officer
Buy
6,352 $0.25

6,352

$0.25

$1,610

May 13, 2024

BOBBILI RAHUL

BOBBILI RAHUL
Chief Engineering Officer
Buy
18,648 $0.26

18,648

$0.26

$4,793

May 09, 2024

MCCARTHY WILLIAM JOSEPH

MCCARTHY WILLIAM JOSEPH
COO
Buy
15,000 $0.26

15,000

$0.26

$3,854

May 08, 2024

BOBBILI RAHUL

BOBBILI RAHUL
Chief Engineering Officer
Buy
15,000 $0.25

15,000

$0.25

$3,768

May 07, 2024

BOBBILI RAHUL

BOBBILI RAHUL
Chief Engineering Officer
Buy
10,000 $0.25

10,000

$0.25

$2,500

Nov 09, 2023

Drozdoff Leo M

Drozdoff Leo M
Buy
40,000 $0.47

40,000

$0.47

$18,600

Oct 27, 2023

MCCARTHY WILLIAM JOSEPH

MCCARTHY WILLIAM JOSEPH
COO
Buy
9,000 $0.41

9,000

$0.41

$3,645

Oct 27, 2023

MCCARTHY WILLIAM JOSEPH

MCCARTHY WILLIAM JOSEPH
COO
Buy
15,000 $0.41

15,000

$0.41

$6,099

Oct 27, 2023

MCCARTHY WILLIAM JOSEPH

MCCARTHY WILLIAM JOSEPH
COO
Buy
1,500 $0.40

1,500

$0.40

$604

Oct 27, 2023

MCCARTHY WILLIAM JOSEPH

MCCARTHY WILLIAM JOSEPH
COO
Buy
1,500 $0.40

1,500

$0.40

$603

Nov 29, 2021

Drozdoff Leo M

Drozdoff Leo M
Buy
36,760 $1.65

36,760

$1.65

$0

Aug 19, 2021

Drozdoff Leo M

Drozdoff Leo M
Buy
17,000 $2.75

17,000

$2.75

$46,750

Nov 20, 2020

Drozdoff Leo M

Drozdoff Leo M
Buy
50,000 $0.99

50,000

$0.99

$49,500

Aug 21, 2020

Drozdoff Leo M

Drozdoff Leo M
Buy
30,000 $1.00

30,000

$1.00

$30,000

Sep 04, 2018

DEGASPERIS CORRADO F

DEGASPERIS CORRADO F
Chairman, President and CEO
Buy
2,600 $0.17

2,600

$0.17

$440

Sep 04, 2018

DEGASPERIS CORRADO F

DEGASPERIS CORRADO F
Chairman, President and CEO
Buy
900 $0.17

900

$0.17

$152

TOP