Stock chart
Ticker: SIGM Exchange: OTC


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
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 Total value Details
2017-09-19 2017-09-15 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
32,123 +0.6%
5.82
186,921 USD
32,123 +0.6% 5.82 186,921 USD
2017-09-14 2017-09-14 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
60,000 +1.2%
5.86
351,372 USD
60,000 +1.2% 5.86 351,372 USD
2017-09-14 2017-09-12 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
5,625 +0.1%
5.90
33,182 USD
5,625 +0.1% 5.90 33,182 USD
2017-09-12 2017-09-08 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
7,210 +0.1%
5.83
42,029 USD
7,210 +0.1% 5.83 42,029 USD
2017-07-11 2017-07-11 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
100 +0.0%
5.65
565 USD
100 +0.0% 5.65 565 USD
2017-07-11 2017-07-10 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
44,405 +0.9%
5.61
249,196 USD
44,405 +0.9% 5.61 249,196 USD
2017-07-07 2017-07-06 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
86,317 +1.8%
5.65
487,544 USD
86,317 +1.8% 5.65 487,544 USD
2017-07-07 2017-07-05 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
34,356 +0.7%
5.76
197,884 USD
34,356 +0.7% 5.76 197,884 USD
2017-07-05 2017-07-03 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
243,327 +5.3%
5.85
1,423,439 USD
243,327 +5.3% 5.85 1,423,439 USD
2017-07-05 2017-06-30 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
50,000 +1.1%
5.85
292,500 USD
50,000 +1.1% 5.85 292,500 USD
2017-06-30 2017-06-29 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
82,083 +1.8%
5.85
480,128 USD
82,083 +1.8% 5.85 480,128 USD
2017-06-27 2017-06-23 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
4,424 +0.1%
5.85
25,880 USD
4,424 +0.1% 5.85 25,880 USD
2017-06-09 2017-06-08 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
100,000 +2.3%
5.70
569,990 USD
100,000 +2.3% 5.70 569,990 USD
2017-06-09 2017-06-07 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
300,000 +7.4%
5.83
1,748,370 USD
300,000 +7.4% 5.83 1,748,370 USD
2017-04-14 2017-04-13 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
133,857 +3.4%
5.64
754,565 USD
133,857 +3.4% 5.64 754,565 USD
2017-04-14 2017-04-12 B Purchase

SOROS FUND MANAGEMENT LLC

Large shareholder
90,062 +2.3%
5.63
506,707 USD
90,062 +2.3% 5.63 506,707 USD
2016-01-06 2016-01-04 S Sale

Nader Elias

Chief Financial Officer

Officer
976 -1.6%
6.20
6,051 USD
976 -1.6% 6.20 6,051 USD
2015-12-03 2015-12-02 PS Planned sale

TRAN THINH Q

President & CEO

Executive Director
26,162 -3.2%
8.68
227,010 USD
26,162 -3.2% 8.68 227,010 USD
2015-11-04 2015-11-03 PS Planned sale

TRAN THINH Q

President & CEO

Executive Director
11,506 -1.4%
8.87
102,090 USD
11,506 -1.4% 8.87 102,090 USD
2015-09-03 2015-09-02 PS Planned sale

TRAN THINH Q

President & CEO

Executive Director
9,996 -1.1%
9.64
96,361 USD
9,996 -1.1% 9.64 96,361 USD
2015-07-13 2015-07-13 PS Planned sale

Nader Elias

Chief Financial Officer

Officer
14,191 -19.0%
10.93
155,108 USD
14,191 -19.0% 10.93 155,108 USD
2015-07-13 2015-07-13 PS Planned sale

Nader Elias

Chief Financial Officer

Officer
15,000 -16.7%
10.93
163,950 USD
15,000 -16.7% 10.93 163,950 USD
2015-01-05 2014-12-31 S Sale

Cobar-Estrada Sal

VP World Sales

Officer
2,761 -23.3%
7.05
19,465 USD
2,761 -23.3% 7.05 19,465 USD
2014-10-06 2014-10-02 S Sale

BONNEY MARK J

Non-Executive Director
22,094 -46.8%
4.08
90,144 USD
22,094 -46.8% 4.08 90,144 USD
2013-12-24 2013-12-20 B Purchase

TRAN THINH Q

President & CEO

Executive Director
111,136 +10.8%
5.50
611,248 USD
111,136 +10.8% 5.50 611,248 USD
2013-12-24 2013-12-20 S Sale

Singer Eric

Non-Executive Director
343,410 -42.5%
5.50
1,888,755 USD
343,410 -42.5% 5.50 1,888,755 USD
2013-12-24 2013-12-20 B Purchase

TRAN THINH Q

President & CEO

Executive Director
343,410 +50.1%
5.50
1,888,755 USD
343,410 +50.1% 5.50 1,888,755 USD
2013-12-19 2013-12-17 S Sale

Cobar-Estrada Sal

VP World Sales

Officer
2,644 -18.3%
4.13
10,920 USD
2,644 -18.3% 4.13 10,920 USD
2013-10-02 2013-10-01 S Sale

Singer Eric

Non-Executive Director
67,559 -7.7%
5.70
385,086 USD
67,559 -7.7% 5.70 385,086 USD
2013-10-02 2013-09-30 S Sale

Singer Eric

Non-Executive Director
34,513 -3.8%
5.64
194,653 USD
34,513 -3.8% 5.64 194,653 USD
2013-09-25 2013-09-25 S Sale

Singer Eric

Non-Executive Director
93,524 -9.3%
5.74
536,828 USD
93,524 -9.3% 5.74 536,828 USD
2013-09-25 2013-09-24 S Sale

Singer Eric

Non-Executive Director
91,833 -8.4%
5.85
537,223 USD
91,833 -8.4% 5.85 537,223 USD
2013-09-25 2013-09-23 S Sale

Singer Eric

26,850 -2.4%
5.96
160,026 USD
26,850 -2.4% 5.96 160,026 USD
2013-09-18 2013-09-18 S Sale

Singer Eric

Non-Executive Director
22,574 -2.0%
6.05
136,573 USD
22,574 -2.0% 6.05 136,573 USD
2013-09-18 2013-09-17 S Sale

Singer Eric

Non-Executive Director
120,323 -9.5%
6.07
730,361 USD
120,323 -9.5% 6.07 730,361 USD
2013-09-18 2013-09-16 S Sale

Singer Eric

135,900 -9.7%
6.20
842,580 USD
135,900 -9.7% 6.20 842,580 USD
2013-09-13 2013-09-13 S Sale

Singer Eric

Non-Executive Director
9,685 -0.7%
6.57
63,630 USD
9,685 -0.7% 6.57 63,630 USD
2013-09-13 2013-09-11 S Sale

Singer Eric

52,500 -3.6%
5.79
303,975 USD
52,500 -3.6% 5.79 303,975 USD
2013-09-13 2013-09-11 S Sale

BONNEY MARK J

7,809 -20.7%
6.05
47,244 USD
7,809 -20.7% 6.05 47,244 USD
2013-09-10 2013-09-10 S Sale

Singer Eric

Non-Executive Director
192,440 -11.6%
5.81
1,118,076 USD
192,440 -11.6% 5.81 1,118,076 USD
2013-09-10 2013-09-10 S Sale

Singer Eric

7,809 -9.4%
5.69
44,433 USD
7,809 -9.4% 5.69 44,433 USD
2013-09-10 2013-09-09 S Sale

Singer Eric

Non-Executive Director
184,020 -10.0%
5.81
1,069,156 USD
184,020 -10.0% 5.81 1,069,156 USD
2013-09-10 2013-09-06 S Sale

Singer Eric

Non-Executive Director
79,087 -4.1%
5.83
461,077 USD
79,087 -4.1% 5.83 461,077 USD
2013-09-10 2013-09-06 S Sale

Cobar-Estrada Sal

VP of Worldwide Sales

3,166 -15.8%
5.85
18,521 USD
3,166 -15.8% 5.85 18,521 USD
2011-12-30 2011-12-30 S Sale

TRAN THINH Q

President & CEO

Executive Director
15,667 -2.4%
6.00
94,002 USD
15,667 -2.4% 6.00 94,002 USD
2011-12-30 2011-12-29 S Sale

TRAN THINH Q

President & CEO

Executive Director
2,900 -0.4%
5.95
17,255 USD
2,900 -0.4% 5.95 17,255 USD
2011-12-30 2011-12-29 S Sale

TRAN THINH Q

President & CEO

Executive Director
2,400 -0.4%
5.94
14,256 USD
2,400 -0.4% 5.94 14,256 USD
2011-12-30 2011-12-29 S Sale

TRAN THINH Q

President & CEO

Executive Director
10,700 -1.6%
5.93
63,451 USD
10,700 -1.6% 5.93 63,451 USD
2011-12-21 2011-12-19 B Purchase

ALMON WILLIAM J

Non-Executive Director
10,000 +9.3%
5.71
57,100 USD
10,000 +9.3% 5.71 57,100 USD
2011-07-08 2011-07-07 B Purchase

TSAI LUNG C

Non-Executive Director
600 +0.6%
8.40
5,040 USD
600 +0.6% 8.40 5,040 USD
2011-07-08 2011-07-07 B Purchase

TSAI LUNG C

Non-Executive Director
2,497 +2.5%
8.43
21,050 USD
2,497 +2.5% 8.43 21,050 USD
2011-07-07 2011-07-05 B Purchase

TSAI LUNG C

Non-Executive Director
600 +0.6%
7.85
4,710 USD
600 +0.6% 7.85 4,710 USD
2011-07-06 2011-07-05 B Purchase

TSAI LUNG C

Non-Executive Director
10,000 +11.2%
7.90
79,000 USD
10,000 +11.2% 7.90 79,000 USD
2011-07-06 2011-07-05 B Purchase

TSAI LUNG C

Non-Executive Director
1,093 +1.2%
7.86
8,591 USD
1,093 +1.2% 7.86 8,591 USD
2011-07-06 2011-07-05 B Purchase

TSAI LUNG C

Non-Executive Director
210 +0.2%
7.85
1,649 USD
210 +0.2% 7.85 1,649 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
430 +0.1%
7.96
3,423 USD
430 +0.1% 7.96 3,423 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
3,670 +0.7%
7.95
29,177 USD
3,670 +0.7% 7.95 29,177 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
3,790 +0.7%
7.94
30,093 USD
3,790 +0.7% 7.94 30,093 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
2,000 +0.4%
7.93
15,860 USD
2,000 +0.4% 7.93 15,860 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
1,010 +0.2%
7.92
7,999 USD
1,010 +0.2% 7.92 7,999 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
400 +0.1%
7.91
3,164 USD
400 +0.1% 7.91 3,164 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
1,300 +0.2%
7.90
10,270 USD
1,300 +0.2% 7.90 10,270 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
2,000 +0.4%
7.89
15,780 USD
2,000 +0.4% 7.89 15,780 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
1,200 +0.2%
7.88
9,456 USD
1,200 +0.2% 7.88 9,456 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
900 +0.2%
7.87
7,083 USD
900 +0.2% 7.87 7,083 USD
2011-06-13 2011-06-10 B Purchase

TRAN THINH Q

President & CEO

Executive Director
3,300 +0.6%
7.86
25,938 USD
3,300 +0.6% 7.86 25,938 USD
2011-06-03 2011-06-01 B Purchase

ALMON WILLIAM J

Non-Executive Director
100 +0.1%
9.00
900 USD
100 +0.1% 9.00 900 USD
2011-06-03 2011-06-01 B Purchase

ALMON WILLIAM J

Non-Executive Director
100 +0.1%
8.97
897 USD
100 +0.1% 8.97 897 USD
2011-06-03 2011-06-01 B Purchase

ALMON WILLIAM J

Non-Executive Director
100 +0.1%
8.93
893 USD
100 +0.1% 8.93 893 USD
2011-06-03 2011-06-01 B Purchase

ALMON WILLIAM J

Non-Executive Director
100 +0.1%
8.89
889 USD
100 +0.1% 8.89 889 USD
2011-06-03 2011-06-01 B Purchase

ALMON WILLIAM J

Non-Executive Director
200 +0.2%
8.98
1,796 USD
200 +0.2% 8.98 1,796 USD
2011-06-03 2011-06-01 B Purchase

ALMON WILLIAM J

Non-Executive Director
340 +0.3%
8.96
3,046 USD
340 +0.3% 8.96 3,046 USD
2011-06-03 2011-06-01 B Purchase

ALMON WILLIAM J

Non-Executive Director
400 +0.4%
8.92
3,568 USD
400 +0.4% 8.92 3,568 USD
2011-06-03 2011-06-01 B Purchase

ALMON WILLIAM J

Non-Executive Director
700 +0.7%
8.95
6,265 USD
700 +0.7% 8.95 6,265 USD
2011-06-03 2011-06-01 B Purchase

ALMON WILLIAM J

Non-Executive Director
700 +0.7%
8.90
6,230 USD
700 +0.7% 8.90 6,230 USD