Stock chart
Ticker: ZTNO 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
2011-04-01 2011-04-01 B Purchase

CHAN ANTHONY K

Chief Financial Officer

Executive Director
20,000 +98.4%
3.19
USD 63,800
20,000 +98.4% 3.19 USD 63,800
2007-01-25 2007-01-24 S Sale

WOODS J RONALD

Non-Executive Director
11,000 -64.7%
1.37
USD 15,070
11,000 -64.7% 1.37 USD 15,070
2005-09-02 2005-09-01 S Sale

FURMAN BERNARD

Non-Executive Director
482 -1.7%
2.16
USD 1,042
482 -1.7% 2.16 USD 1,042
2005-09-02 2005-09-01 S Sale

FURMAN BERNARD

Non-Executive Director
800 -2.7%
2.21
USD 1,768
800 -2.7% 2.21 USD 1,768
2005-09-02 2005-09-01 S Sale

FURMAN BERNARD

Non-Executive Director
2,000 -6.4%
2.15
USD 4,300
2,000 -6.4% 2.15 USD 4,300
2005-09-01 2005-08-30 S Sale

FURMAN BERNARD

Non-Executive Director
100 -0.3%
2.17
USD 217
100 -0.3% 2.17 USD 217
2005-09-01 2005-08-30 S Sale

FURMAN BERNARD

Non-Executive Director
1,900 -5.7%
2.15
USD 4,085
1,900 -5.7% 2.15 USD 4,085
2005-08-30 2005-08-29 S Sale

FURMAN BERNARD

Non-Executive Director
793 -2.3%
2.30
USD 1,824
793 -2.3% 2.30 USD 1,824
2005-08-30 2005-08-29 S Sale

FURMAN BERNARD

Non-Executive Director
925 -2.6%
2.18
USD 2,013
925 -2.6% 2.18 USD 2,013
2005-08-30 2005-08-29 S Sale

FURMAN BERNARD

Non-Executive Director
2,100 -5.7%
2.15
USD 4,515
2,100 -5.7% 2.15 USD 4,515
2005-08-30 2005-08-26 S Sale

FURMAN BERNARD

Non-Executive Director
500 -1.3%
2.32
USD 1,160
500 -1.3% 2.32 USD 1,160
2005-08-26 2005-08-25 S Sale

FURMAN BERNARD

Non-Executive Director
1,000 -2.6%
2.32
USD 2,320
1,000 -2.6% 2.32 USD 2,320
2005-08-26 2005-08-25 S Sale

FURMAN BERNARD

Non-Executive Director
100 -0.3%
2.33
USD 233
100 -0.3% 2.33 USD 233
2005-08-26 2005-08-25 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
3,000 -100.0%
2.24
USD 6,720
3,000 -100.0% 2.24 USD 6,720
2005-08-23 2005-08-22 S Sale

FURMAN BERNARD

Non-Executive Director
200 -0.5%
2.33
USD 466
200 -0.5% 2.33 USD 466
2005-08-23 2005-08-22 S Sale

FURMAN BERNARD

Non-Executive Director
500 -1.3%
2.32
USD 1,160
500 -1.3% 2.32 USD 1,160
2005-08-23 2005-08-19 S Sale

FURMAN BERNARD

Non-Executive Director
100 -0.3%
2.35
USD 235
100 -0.3% 2.35 USD 235
2005-08-15 2005-08-11 S Sale

FURMAN BERNARD

Non-Executive Director
500 -1.2%
2.42
USD 1,210
500 -1.2% 2.42 USD 1,210
2005-08-04 2005-08-03 S Sale

FURMAN BERNARD

Non-Executive Director
8,000 -16.7%
2.34
USD 18,720
8,000 -16.7% 2.34 USD 18,720
2005-08-03 2005-08-02 S Sale

FURMAN BERNARD

Non-Executive Director
4,000 -7.7%
2.35
USD 9,400
4,000 -7.7% 2.35 USD 9,400
2005-07-26 2005-07-25 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
3,000 -100.0%
2.29
USD 6,870
3,000 -100.0% 2.29 USD 6,870
2005-07-18 2005-07-15 PS Planned sale

CRIST ROBERT A

CFO/Vice President of Finance

Officer
5,800 -100.0%
2.50
USD 14,500
5,800 -100.0% 2.50 USD 14,500
2005-06-28 2005-06-27 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
3,000 -100.0%
2.26
USD 6,780
3,000 -100.0% 2.26 USD 6,780
2005-06-27 2005-06-24 PS Planned sale

CRIST ROBERT A

CFO/Vice President-Finance

Officer
4,200 -42.0%
2.50
USD 10,500
4,200 -42.0% 2.50 USD 10,500
2005-06-14 2005-06-10 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
7,815 -1.2%
2.19
USD 17,115
7,815 -1.2% 2.19 USD 17,115
2005-06-13 2005-06-09 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
7,000 -1.1%
2.27
USD 15,890
7,000 -1.1% 2.27 USD 15,890
2005-06-09 2005-06-08 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
2,000 -0.3%
2.29
USD 4,580
2,000 -0.3% 2.29 USD 4,580
2005-06-07 2005-06-06 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
5,000 -0.8%
2.58
USD 12,900
5,000 -0.8% 2.58 USD 12,900
2005-06-06 2005-06-03 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
4,100 -0.7%
2.35
USD 9,635
4,100 -0.7% 2.35 USD 9,635
2005-06-02 2005-06-01 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
2,735 -0.4%
2.46
USD 6,728
2,735 -0.4% 2.46 USD 6,728
2005-06-02 2005-05-31 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
6,000 -0.9%
2.32
USD 13,920
6,000 -0.9% 2.32 USD 13,920
2005-05-26 2005-05-25 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
3,000 -100.0%
2.32
USD 6,960
3,000 -100.0% 2.32 USD 6,960
2005-05-26 2005-05-25 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
5,000 -0.8%
2.36
USD 11,800
5,000 -0.8% 2.36 USD 11,800
2005-05-25 2005-05-24 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
10,500 -1.6%
2.36
USD 24,780
10,500 -1.6% 2.36 USD 24,780
2005-05-24 2005-05-23 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
3,700 -0.6%
2.41
USD 8,917
3,700 -0.6% 2.41 USD 8,917
2005-05-20 2005-05-19 PS Planned sale

MANNING TERRY

Vice President/Sales&Marketing

Officer
2,000 -2.0%
2.36
USD 4,720
2,000 -2.0% 2.36 USD 4,720
2005-05-18 2005-05-17 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
1,450 -0.2%
2.51
USD 3,640
1,450 -0.2% 2.51 USD 3,640
2005-05-13 2005-05-12 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
3,200 -0.5%
2.47
USD 7,904
3,200 -0.5% 2.47 USD 7,904
2005-05-12 2005-05-11 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
4,000 -0.6%
2.46
USD 9,840
4,000 -0.6% 2.46 USD 9,840
2005-05-12 2005-05-11 PS Planned sale

MANNING TERRY

Vice President/Sales&Marketing

Officer
3,000 -3.0%
2.34
USD 7,020
3,000 -3.0% 2.34 USD 7,020
2005-05-11 2005-05-10 PS Planned sale

PANAGOPOULOS DEAN N

Vice President/Network Product

Officer
5,000 -100.0%
2.34
USD 11,700
5,000 -100.0% 2.34 USD 11,700
2005-05-11 2005-05-09 PS Planned sale

MANNING FRANK BLASE

President/CEO

Officer
4,000 -0.6%
2.38
USD 9,520
4,000 -0.6% 2.38 USD 9,520
2005-05-10 2005-05-06 PS Planned sale

MANNING FRANK BLASE

CEO/President

Officer
2,600 -0.4%
2.38
USD 6,188
2,600 -0.4% 2.38 USD 6,188
2005-05-04 2005-05-03 PS Planned sale

MANNING TERRY

Vice President/Sales&Marketing

Officer
3,000 -3.0%
2.35
USD 7,050
3,000 -3.0% 2.35 USD 7,050
2005-05-02 2005-04-29 PS Planned sale

MANNING TERRY

VP of Sales and Marketing

Officer
3,000 -3.0%
2.20
USD 6,600
3,000 -3.0% 2.20 USD 6,600
2005-04-28 2005-04-27 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
3,000 -100.0%
2.64
USD 7,920
3,000 -100.0% 2.64 USD 7,920
2005-04-22 2005-04-21 PS Planned sale

MANNING TERRY

Vice President Sales&Marketing

Officer
3,000 -3.0%
2.68
USD 8,040
3,000 -3.0% 2.68 USD 8,040
2005-04-18 2005-04-15 PS Planned sale

MANNING FRANK BLASE

President/CEO

Officer
5,000 -0.8%
2.75
USD 13,750
5,000 -0.8% 2.75 USD 13,750
2005-04-15 2005-04-13 PS Planned sale

MANNING TERRY

Vice President Sales&Marketing

Officer
3,000 -3.0%
2.74
USD 8,220
3,000 -3.0% 2.74 USD 8,220
2005-04-06 2005-04-05 PS Planned sale

MANNING TERRY

Vice President Sales&Marketing

Officer
3,000 -3.0%
2.74
USD 8,220
3,000 -3.0% 2.74 USD 8,220
2005-04-06 2005-04-05 PS Planned sale

PANAGOPOULOS DEAN N

Vice Preisdent-Network Product

Officer
5,000 -100.0%
2.74
USD 13,700
5,000 -100.0% 2.74 USD 13,700
2005-04-06 2005-04-05 PS Planned sale

MANNING FRANK BLASE

President/CEO

Officer
7,600 -1.2%
2.80
USD 21,280
7,600 -1.2% 2.80 USD 21,280
2005-04-01 2005-03-31 PS Planned sale

MANNING FRANK BLASE

President/CEO

Officer
6,000 -0.9%
2.78
USD 16,680
6,000 -0.9% 2.78 USD 16,680
2005-04-01 2005-03-31 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
2,000 -100.0%
2.77
USD 5,540
2,000 -100.0% 2.77 USD 5,540
2005-04-01 2005-03-30 PS Planned sale

MANNING FRANK BLASE

President/CEO

Officer
1,000 -0.2%
2.77
USD 2,770
1,000 -0.2% 2.77 USD 2,770
2005-03-30 2005-03-29 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
2,000 -100.0%
2.66
USD 5,320
2,000 -100.0% 2.66 USD 5,320
2005-03-30 2005-03-29 PS Planned sale

MANNING FRANK BLASE

President/CEO

Officer
3,000 -0.5%
2.71
USD 8,130
3,000 -0.5% 2.71 USD 8,130
2005-03-30 2005-03-29 PS Planned sale

MANNING TERRY

Vice President Sales&Marketing

Officer
3,000 -3.0%
2.66
USD 7,980
3,000 -3.0% 2.66 USD 7,980
2005-03-25 2005-03-24 PS Planned sale

MANNING FRANK BLASE

President/CEO

Officer
2,700 -0.4%
2.81
USD 7,587
2,700 -0.4% 2.81 USD 7,587
2005-03-24 2005-03-21 PS Planned sale

MANNING TERRY

Vice President Sales&Marketing

Officer
3,000 -3.0%
2.85
USD 8,550
3,000 -3.0% 2.85 USD 8,550
2005-03-21 2005-03-17 PS Planned sale

MANNING FRANK BLASE

President/CEO

Officer
2,800 -0.4%
2.87
USD 8,036
2,800 -0.4% 2.87 USD 8,036
2005-03-21 2005-03-17 PS Planned sale

MANNING TERRY

Vice President Sales&Marketing

Officer
3,000 -3.0%
2.84
USD 8,520
3,000 -3.0% 2.84 USD 8,520
2005-03-17 2005-03-16 PS Planned sale

MANNING FRANK BLASE

President/CEO

Officer
2,800 -0.4%
2.80
USD 7,840
2,800 -0.4% 2.80 USD 7,840
2005-03-10 2005-03-09 PS Planned sale

MANNING TERRY

Vice President-Sales&Marketing

Officer
3,000 -3.0%
2.85
USD 8,550
3,000 -3.0% 2.85 USD 8,550
2005-03-09 2005-03-08 PS Planned sale

PANAGOPOULOS DEAN N

Vice President-Network Product

Officer
5,000 -100.0%
2.86
USD 14,300
5,000 -100.0% 2.86 USD 14,300
2005-03-02 2005-03-01 PS Planned sale

MANNING TERRY

Vice President-Sales&Marketing

Officer
3,000 -3.0%
2.96
USD 8,880
3,000 -3.0% 2.96 USD 8,880
2005-03-01 2005-02-28 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
4,000 -100.0%
3.00
USD 12,000
4,000 -100.0% 3.00 USD 12,000
2005-02-09 2005-02-08 PS Planned sale

PANAGOPOULOS DEAN N

Vice President-Network Product

Officer
5,000 -100.0%
3.28
USD 16,400
5,000 -100.0% 3.28 USD 16,400
2005-01-26 2005-01-25 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
4,000 -100.0%
3.00
USD 12,000
4,000 -100.0% 3.00 USD 12,000
2005-01-12 2005-01-11 PS Planned sale

PANAGOPOULOS DEAN N

Vice President-Network Product

Officer
5,000 -100.0%
3.06
USD 15,300
5,000 -100.0% 3.06 USD 15,300
2005-01-10 2005-01-07 PS Planned sale

CRIST ROBERT A

CFO/Vice President of Finance

Officer
2,000 -16.7%
3.29
USD 6,580
2,000 -16.7% 3.29 USD 6,580
2005-01-06 2005-01-05 PS Planned sale

CRIST ROBERT A

CFO/Vice President of Finance

Officer
2,000 -14.3%
3.25
USD 6,500
2,000 -14.3% 3.25 USD 6,500
2004-12-29 2004-12-28 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
1,500 -100.0%
3.36
USD 5,040
1,500 -100.0% 3.36 USD 5,040
2004-12-28 2004-12-27 PS Planned sale

RANDALL DEENA M

Vice President of Operations

Officer
3,500 -100.0%
3.48
USD 12,180
3,500 -100.0% 3.48 USD 12,180
2004-12-20 2004-12-17 PS Planned sale

CRIST ROBERT A

CFO/Vice President of Finance

Officer
2,000 -12.5%
3.45
USD 6,900
2,000 -12.5% 3.45 USD 6,900
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