Stock chart
Ticker: MATN Exchange: OTC


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-01-31 2025-01-31 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
63,775 +0.1%
0.03
USD 1,786
63,775 +0.1% 0.03 USD 1,786
2025-01-31 2025-01-30 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
100,003 +0.1%
0.03
USD 2,800
100,003 +0.1% 0.03 USD 2,800
2025-01-31 2025-01-29 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
183,066 +0.2%
0.03
USD 5,126
183,066 +0.2% 0.03 USD 5,126
2024-11-26 2024-11-22 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
298,499 +0.3%
0.03
USD 8,627
298,499 +0.3% 0.03 USD 8,627
2024-08-27 2024-08-23 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
500,000 +0.5%
0.02
USD 10,000
500,000 +0.5% 0.02 USD 10,000
2023-06-20 2023-06-16 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
100,000 +0.1%
0.03
USD 2,600
100,000 +0.1% 0.03 USD 2,600
2023-06-16 2023-06-14 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
400,000 +0.4%
0.03
USD 13,040
400,000 +0.4% 0.03 USD 13,040
2023-05-31 2023-05-26 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
126,888 +0.1%
0.03
USD 4,327
126,888 +0.1% 0.03 USD 4,327
2023-05-02 2023-05-02 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
100,000 +0.1%
0.05
USD 4,500
100,000 +0.1% 0.05 USD 4,500
2022-12-07 2022-12-06 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
120,000 +0.1%
0.05
USD 6,000
120,000 +0.1% 0.05 USD 6,000
2022-11-25 2022-11-22 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
70,000 +0.1%
0.08
USD 5,600
70,000 +0.1% 0.08 USD 5,600
2022-09-28 2022-09-26 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
20,000 +0.0%
0.07
USD 1,360
20,000 +0.0% 0.07 USD 1,360
2022-08-29 2022-08-25 B Purchase

Trieu Vuong

CHAIRMAN AND CEO

Executive Director Large shareholder
80,000 +0.1%
0.08
USD 6,560
80,000 +0.1% 0.08 USD 6,560
2020-11-24 2020-11-24 B Purchase

Shah Amit B.

CHIEF FINANCIAL OFFICER

Officer
8,220 +15.9%
0.19
USD 1,562
8,220 +15.9% 0.19 USD 1,562
2020-11-24 2020-11-23 B Purchase

Shah Amit B.

CHIEF FINANCIAL OFFICER

Officer
20,088 +63.4%
0.19
USD 3,817
20,088 +63.4% 0.19 USD 3,817
2020-11-24 2020-11-20 B Purchase

Shah Amit B.

CHIEF FINANCIAL OFFICER

Officer
31,692 +inf%
0.20
USD 6,180
31,692 +inf% 0.20 USD 6,180
2020-11-23 2020-11-19 B Purchase

Trieu Vuong

CHIEF EXECUTIVE OFFICER

Officer
50,500 +0.3%
0.19
USD 9,595
50,500 +0.3% 0.19 USD 9,595
2020-11-23 2020-11-19 B Purchase

Park Chulho

CHIEF TECHNOLOGY OFFICER

Officer
22,173 +0.8%
0.18
USD 4,098
22,173 +0.8% 0.18 USD 4,098
2020-03-27 2020-03-26 B Purchase

Trieu Vuong

CHIEF EXECUTIVE OFFICER

3,000 +0.0%
0.12
USD 360
3,000 +0.0% 0.12 USD 360
2018-04-16 2018-04-12 B Purchase

Reynolds Donald Rogers

Non-Executive Director
250,000
0.00
USD 0
250,000 0.00 USD 0
2018-04-16 2018-04-12 B Purchase

Schwieterman William D

President and CEO

Executive Director
625,000
0.00
USD 0
625,000 0.00 USD 0
2018-04-16 2018-04-12 B Purchase

LOAR MATTHEW M

Chief Financial Officer

250,000
0.00
USD 0
250,000 0.00 USD 0
2016-12-20 2016-12-16 B Purchase

Reynolds Donald Rogers

Non-Executive Director
9,950 +49.6%
0.36
USD 3,532
9,950 +49.6% 0.36 USD 3,532
2016-12-20 2016-12-16 B Purchase

Reynolds Donald Rogers

Non-Executive Director
7,350 +57.9%
0.35
USD 2,573
7,350 +57.9% 0.35 USD 2,573
2016-12-20 2016-12-16 B Purchase

Reynolds Donald Rogers

Non-Executive Director
12,700 +inf%
0.34
USD 4,318
12,700 +inf% 0.34 USD 4,318
2013-07-01 2013-06-28 B Purchase

LANGECKER PETER

Chief Executive Officer

Executive Director
3,000 +150.0%
2.75
USD 8,250
3,000 +150.0% 2.75 USD 8,250
2013-06-26 2013-06-25 B Purchase

LANGECKER PETER

Chief Executive Officer

Executive Director
2,000 +inf%
2.79
USD 5,572
2,000 +inf% 2.79 USD 5,572
2007-08-13 2007-08-10 B Purchase

FICKLING ROY H

Non-Executive Director
6,999 +13.2%
3.58
USD 25,056
6,999 +13.2% 3.58 USD 25,056
2007-08-13 2007-08-09 B Purchase

FICKLING ROY H

Non-Executive Director
3,001 +6.0%
3.58
USD 10,744
3,001 +6.0% 3.58 USD 10,744
2007-08-08 2007-08-07 B Purchase

FICKLING ROY H

Non-Executive Director
4,500 +9.9%
3.60
USD 16,200
4,500 +9.9% 3.60 USD 16,200
2007-08-07 2007-08-06 B Purchase

FICKLING ROY H

Non-Executive Director
5,500 +13.8%
3.60
USD 19,778
5,500 +13.8% 3.60 USD 19,778
2007-05-03 2007-05-02 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
3,300 +1.8%
4.60
USD 15,180
3,300 +1.8% 4.60 USD 15,180
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
2,900 +1.6%
4.60
USD 13,340
2,900 +1.6% 4.60 USD 13,340
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
200 +0.1%
4.59
USD 918
200 +0.1% 4.59 USD 918
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
6,300 +3.6%
4.58
USD 28,854
6,300 +3.6% 4.58 USD 28,854
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
9,800 +6.0%
4.57
USD 44,786
9,800 +6.0% 4.57 USD 44,786
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
100 +0.1%
4.56
USD 456
100 +0.1% 4.56 USD 456
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
800 +0.5%
4.55
USD 3,640
800 +0.5% 4.55 USD 3,640
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
100 +0.1%
4.54
USD 454
100 +0.1% 4.54 USD 454
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
900 +0.6%
4.53
USD 4,077
900 +0.6% 4.53 USD 4,077
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
300 +0.2%
4.51
USD 1,353
300 +0.2% 4.51 USD 1,353
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
100 +0.1%
4.49
USD 449
100 +0.1% 4.49 USD 449
2007-05-03 2007-05-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
200 +0.1%
4.48
USD 896
200 +0.1% 4.48 USD 896
2006-12-18 2006-12-15 B Purchase

SODERBERG PER OLOF

Non-Executive Director
65,800 +11.3%
4.94
USD 325,052
65,800 +11.3% 4.94 USD 325,052
2006-12-07 2006-12-05 B Purchase

SODERBERG PER OLOF

Non-Executive Director
100,000 +20.7%
5.02
USD 502,000
100,000 +20.7% 5.02 USD 502,000
2006-11-22 2006-11-22 B Purchase

CITRON JOEL TOMAS

Non-Executive Director
10,400 +3.3%
4.32
USD 44,928
10,400 +3.3% 4.32 USD 44,928
2006-11-22 2006-11-22 B Purchase

CITRON JOEL TOMAS

Non-Executive Director
60 +0.0%
4.31
USD 259
60 +0.0% 4.31 USD 259
2006-11-22 2006-11-21 B Purchase

CITRON JOEL TOMAS

Non-Executive Director
1,540 +0.5%
4.17
USD 6,422
1,540 +0.5% 4.17 USD 6,422
2006-11-22 2006-11-21 B Purchase

CITRON JOEL TOMAS

Non-Executive Director
1,200 +0.4%
4.15
USD 4,980
1,200 +0.4% 4.15 USD 4,980
2006-11-22 2006-11-21 B Purchase

CITRON JOEL TOMAS

Non-Executive Director
300 +0.1%
4.14
USD 1,242
300 +0.1% 4.14 USD 1,242
2006-11-22 2006-11-21 B Purchase

CITRON JOEL TOMAS

Non-Executive Director
1,400 +0.5%
4.13
USD 5,782
1,400 +0.5% 4.13 USD 5,782
2006-11-22 2006-11-21 B Purchase

CITRON JOEL TOMAS

Non-Executive Director
100 +0.0%
4.12
USD 412
100 +0.0% 4.12 USD 412
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
8,150 +8.4%
4.15
USD 33,823
8,150 +8.4% 4.15 USD 33,823
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
1,300 +1.4%
4.14
USD 5,382
1,300 +1.4% 4.14 USD 5,382
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
1,550 +1.6%
4.13
USD 6,402
1,550 +1.6% 4.13 USD 6,402
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
5,000 +5.6%
4.10
USD 20,500
5,000 +5.6% 4.10 USD 20,500
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
6,000 +7.2%
4.09
USD 24,540
6,000 +7.2% 4.09 USD 24,540
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
5,110 +6.5%
4.08
USD 20,849
5,110 +6.5% 4.08 USD 20,849
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
3,500 +4.7%
4.07
USD 14,245
3,500 +4.7% 4.07 USD 14,245
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
800 +1.1%
4.06
USD 3,248
800 +1.1% 4.06 USD 3,248
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
11,187 +17.8%
4.05
USD 45,307
11,187 +17.8% 4.05 USD 45,307
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
1,700 +2.8%
4.03
USD 6,851
1,700 +2.8% 4.03 USD 6,851
2006-09-18 2006-09-15 B Purchase

Chin Richard

President and CEO

Executive Director
1,167 +1.9%
4.02
USD 4,691
1,167 +1.9% 4.02 USD 4,691
2006-08-31 2006-08-31 B Purchase

SODERBERG PER OLOF

Non-Executive Director
53,400 +12.4%
3.53
USD 188,502
53,400 +12.4% 3.53 USD 188,502
2006-08-31 2006-08-30 B Purchase

SODERBERG PER OLOF

Non-Executive Director
30,800 +7.7%
3.43
USD 105,644
30,800 +7.7% 3.43 USD 105,644
2006-08-03 2006-08-02 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
12,403 +8.3%
3.23
USD 40,062
12,403 +8.3% 3.23 USD 40,062
2006-08-03 2006-08-01 B Purchase

Chin Richard

President and CEO

Executive Director
16,067 +36.6%
3.30
USD 53,021
16,067 +36.6% 3.30 USD 53,021
2006-08-03 2006-08-01 B Purchase

Chin Richard

President and CEO

Executive Director
1,100 +2.6%
3.28
USD 3,608
1,100 +2.6% 3.28 USD 3,608
2006-08-03 2006-08-01 B Purchase

Chin Richard

President and CEO

Executive Director
2,833 +7.1%
3.29
USD 9,321
2,833 +7.1% 3.29 USD 9,321
2006-08-02 2006-08-01 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
16,905 +12.8%
3.24
USD 54,772
16,905 +12.8% 3.24 USD 54,772
2006-08-02 2006-07-31 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
3,000 +2.3%
3.24
USD 9,720
3,000 +2.3% 3.24 USD 9,720
2006-08-02 2006-07-31 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
26,492 +25.9%
3.21
USD 85,039
26,492 +25.9% 3.21 USD 85,039
2006-08-02 2006-07-31 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
1,100 +1.1%
3.20
USD 3,520
1,100 +1.1% 3.20 USD 3,520
2006-08-02 2006-07-31 B Purchase

SHIEBLER WILLIAM N

Non-Executive Director
100 +0.1%
3.16
USD 316
100 +0.1% 3.16 USD 316
2006-07-31 2006-07-28 B Purchase

LAFFER ARTHUR B

Non-Executive Director
50,000 +19.2%
3.07
USD 153,715
50,000 +19.2% 3.07 USD 153,715
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