Stock chart
Ticker: ZMTP Exchange: OTC


Loading...
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
2025-01-15 2024-12-26 S Sale

HITCHCOCK ELIZABETH CASH

Large shareholder
72,454 -100.0%
0.03
USD 2,485
72,454 -100.0% 0.03 USD 2,485
2025-01-15 2024-12-26 S Sale

HITCHCOCK ELIZABETH CASH

Large shareholder
734,346 -100.0%
0.03
USD 25,188
734,346 -100.0% 0.03 USD 25,188
2025-01-15 2024-12-26 S Sale

HITCHCOCK ELIZABETH CASH

Large shareholder
132,677 -100.0%
0.03
USD 4,551
132,677 -100.0% 0.03 USD 4,551
2025-01-15 2024-12-26 S Sale

HITCHCOCK ELIZABETH CASH

Large shareholder
495,169 -100.0%
0.03
USD 16,984
495,169 -100.0% 0.03 USD 16,984
2025-01-15 2024-12-26 S Sale

HITCHCOCK ELIZABETH CASH

Large shareholder
12,613 -100.0%
0.03
USD 433
12,613 -100.0% 0.03 USD 433
2025-01-15 2024-12-26 S Sale

HITCHCOCK JEREMY P.

Large shareholder
12,613 -100.0%
0.03
USD 433
12,613 -100.0% 0.03 USD 433
2025-01-15 2024-12-26 S Sale

HITCHCOCK JEREMY P.

Large shareholder
734,346 -100.0%
0.03
USD 25,188
734,346 -100.0% 0.03 USD 25,188
2025-01-15 2024-12-26 S Sale

HITCHCOCK JEREMY P.

Large shareholder
132,677 -100.0%
0.03
USD 4,551
132,677 -100.0% 0.03 USD 4,551
2025-01-15 2024-12-26 S Sale

HITCHCOCK JEREMY P.

Large shareholder
495,169 -100.0%
0.03
USD 16,984
495,169 -100.0% 0.03 USD 16,984
2025-01-15 2024-12-26 S Sale

HITCHCOCK JEREMY P.

Large shareholder
72,454 -100.0%
0.03
USD 2,485
72,454 -100.0% 0.03 USD 2,485
2024-12-31 2024-12-26 B Purchase

Lazar David E.

Non-Executive Director Large shareholder
1,456,980 +5827.9%
0.03
USD 49,974
1,456,980 +5827.9% 0.03 USD 49,974
2023-12-08 2023-12-06 B Purchase

HITCHCOCK JEREMY P.

Executive Chairman

Executive Director Large shareholder
743,343 +inf%
1.51
USD 1,122,448
743,343 +inf% 1.51 USD 1,122,448
2023-12-08 2023-12-06 B Purchase

HITCHCOCK ELIZABETH CASH

Large shareholder
743,343 +inf%
1.51
USD 1,122,448
743,343 +inf% 1.51 USD 1,122,448
2021-12-03 2021-12-03 B Purchase

Chynoweth Graham James

CHIEF EXECUTIVE OFFICER

Executive Director
10,000 +0.9%
1.38
USD 13,800
10,000 +0.9% 1.38 USD 13,800
2021-12-01 2021-12-01 B Purchase

Horowitz Joshua

Non-Executive Director
1,531 +0.1%
1.30
USD 1,991
1,531 +0.1% 1.30 USD 1,991
2021-12-01 2021-11-30 B Purchase

Horowitz Joshua

Non-Executive Director
17,818 +1.4%
1.27
USD 22,625
17,818 +1.4% 1.27 USD 22,625
2021-12-01 2021-11-29 B Purchase

Horowitz Joshua

Non-Executive Director
500 +0.0%
1.38
USD 690
500 +0.0% 1.38 USD 690
2021-08-25 2021-08-25 B Purchase

Doherty Sean Patrick

Chief Financial Officer

Officer
2,250 +11.2%
2.24
USD 5,040
2,250 +11.2% 2.24 USD 5,040
2021-07-29 2021-07-29 B Purchase

Chynoweth Graham James

Chief Executive Officer

Executive Director
200,000 +20.7%
2.50
USD 500,000
200,000 +20.7% 2.50 USD 500,000
2021-07-29 2021-06-10 S Sale

LAUTEN JOHN

Chief Operating Officer

Officer
12,000 -100.0%
2.81
USD 33,720
12,000 -100.0% 2.81 USD 33,720
2021-07-29 2021-03-12 S Sale

LAUTEN JOHN

Chief Operating Officer

Officer
15,000 -100.0%
2.70
USD 40,500
15,000 -100.0% 2.70 USD 40,500
2020-12-08 2020-12-04 B Purchase

HITCHCOCK JEREMY P.

Executive Chairman

Executive Director Large shareholder
285,674 +inf%
2.35
USD 671,277
285,674 +inf% 2.35 USD 671,277
2020-12-08 2020-12-04 B Purchase

HITCHCOCK JEREMY P.

Executive Chairman

Executive Director Large shareholder
3,316,932 +inf%
2.35
USD 7,794,127
3,316,932 +inf% 2.35 USD 7,794,127
2020-10-13 2020-10-09 S Sale

Folsom Elizabeth T

Large shareholder
370,615 -97.3%
2.50
USD 926,538
370,615 -97.3% 2.50 USD 926,538
2020-10-13 2020-10-09 S Sale

MANNING FRANK BLASE

Non-Executive Director Large shareholder
2,228,273 -100.0%
2.50
USD 5,570,683
2,228,273 -100.0% 2.50 USD 5,570,683
2020-10-13 2020-10-09 S Sale

KRAMER PETER ROBIN

Non-Executive Director Large shareholder
482,053 -98.7%
2.50
USD 1,205,133
482,053 -98.7% 2.50 USD 1,205,133
2020-10-13 2020-10-09 S Sale

Donovan Joseph

Non-Executive Director Large shareholder
142,500 -100.0%
2.50
USD 356,250
142,500 -100.0% 2.50 USD 356,250
2020-10-13 2020-10-09 S Sale

Kramer Bruce M

Large shareholder
247,537 -100.0%
2.50
USD 618,843
247,537 -100.0% 2.50 USD 618,843
2020-10-13 2020-10-09 B Purchase

ZULU HOLDINGS LLC

Large shareholder
3,543,894 +40.1%
2.50
USD 8,859,735
3,543,894 +40.1% 2.50 USD 8,859,735
2020-10-13 2020-10-09 S Sale

MANNING TERRY

Large shareholder
180,000 -100.0%
2.50
USD 450,000
180,000 -100.0% 2.50 USD 450,000
2020-10-13 2020-10-09 S Sale

Kramer Bruce M

Large shareholder
142,858 -93.4%
2.50
USD 357,145
142,858 -93.4% 2.50 USD 357,145
2020-10-13 2020-10-09 B Purchase

HITCHCOCK JEREMY P.

Executive Chairman

Executive Director Large shareholder
3,543,894 +40.1%
2.50
USD 8,859,735
3,543,894 +40.1% 2.50 USD 8,859,735
2020-10-13 2020-10-09 S Sale

Folsom Elizabeth T

Large shareholder
20,000 -100.0%
2.50
USD 50,000
20,000 -100.0% 2.50 USD 50,000
2020-10-13 2020-10-09 S Sale

Manning Rebecca L

Large shareholder
120,673 -100.0%
2.50
USD 301,683
120,673 -100.0% 2.50 USD 301,683
2020-08-26 2020-08-25 B Purchase

Horowitz Joshua

Non-Executive Director
14,163 +1.2%
1.90
USD 26,910
14,163 +1.2% 1.90 USD 26,910
2020-08-26 2020-08-24 B Purchase

Horowitz Joshua

Non-Executive Director
837 +0.1%
1.95
USD 1,632
837 +0.1% 1.95 USD 1,632
2020-08-05 2020-08-03 S Sale

MANCHESTER MANAGEMENT CO LLC

Large shareholder
142,857 -100.0%
1.95
USD 278,571
142,857 -100.0% 1.95 USD 278,571
2020-08-05 2020-08-03 S Sale

MANCHESTER MANAGEMENT CO LLC

Large shareholder
143,357 -100.0%
1.95
USD 279,546
143,357 -100.0% 1.95 USD 279,546
2020-08-05 2020-08-03 S Sale

MANCHESTER MANAGEMENT CO LLC

Large shareholder
2,857,643 -100.0%
1.95
USD 5,572,404
2,857,643 -100.0% 1.95 USD 5,572,404
2020-08-05 2020-08-03 S Sale

MANCHESTER MANAGEMENT CO LLC

Large shareholder
4,287,214 -100.0%
1.95
USD 8,360,067
4,287,214 -100.0% 1.95 USD 8,360,067
2020-08-04 2020-07-31 B Purchase

ZULU HOLDINGS LLC

Large shareholder
4,285,717 +94.2%
1.95
USD 8,357,148
4,285,717 +94.2% 1.95 USD 8,357,148
2020-08-04 2020-07-31 B Purchase

HITCHCOCK JEREMY P.

Executive Chairman

Executive Director Large shareholder
4,285,717 +94.2%
1.95
USD 8,357,148
4,285,717 +94.2% 1.95 USD 8,357,148
2020-05-28 2020-05-27 B Purchase

ZULU HOLDINGS LLC

Large shareholder
822,368 +22.1%
1.52
USD 1,249,999
822,368 +22.1% 1.52 USD 1,249,999
2020-01-13 2019-12-19 B Purchase

HITCHCOCK JEREMY P.

7,680 +inf%
1.30
USD 9,984
7,680 +inf% 1.30 USD 9,984
2020-01-28 2019-05-06 B Purchase

Wytanis Joseph

President and COO

90,910 +inf%
1.10
USD 100,001
90,910 +inf% 1.10 USD 100,001
2020-01-28 2019-05-06 B Purchase

MANNING FRANK BLASE

CEO and Acting CFO

313,634 +21.9%
1.10
USD 344,997
313,634 +21.9% 1.10 USD 344,997
2020-01-28 2019-05-06 B Purchase

KRAMER PETER ROBIN

90,910 +28.9%
1.10
USD 100,001
90,910 +28.9% 1.10 USD 100,001
2017-02-22 2017-02-21 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
653 -0.9%
2.00
USD 1,306
653 -0.9% 2.00 USD 1,306
2017-02-22 2017-02-21 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
152 -0.2%
1.93
USD 293
152 -0.2% 1.93 USD 293
2017-02-22 2017-02-21 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
900 -1.2%
1.92
USD 1,728
900 -1.2% 1.92 USD 1,728
2017-02-22 2017-02-21 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
295 -0.4%
1.91
USD 563
295 -0.4% 1.91 USD 563
2017-02-16 2017-02-14 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,000 -1.3%
1.95
USD 1,950
1,000 -1.3% 1.95 USD 1,950
2017-02-16 2017-02-14 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,000 -1.3%
1.96
USD 1,960
1,000 -1.3% 1.96 USD 1,960
2017-02-08 2017-02-07 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
2,000 -2.5%
1.98
USD 3,960
2,000 -2.5% 1.98 USD 3,960
2017-02-01 2017-01-31 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
100 -0.1%
2.14
USD 214
100 -0.1% 2.14 USD 214
2017-02-01 2017-01-31 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
800 -1.0%
2.06
USD 1,648
800 -1.0% 2.06 USD 1,648
2017-02-01 2017-01-31 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,100 -1.3%
2.05
USD 2,255
1,100 -1.3% 2.05 USD 2,255
2017-01-24 2017-01-24 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
700 -8.0%
2.12
USD 1,484
700 -8.0% 2.12 USD 1,484
2017-01-24 2017-01-24 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
100 -1.1%
2.08
USD 208
100 -1.1% 2.08 USD 208
2017-01-24 2017-01-24 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,200 -12.0%
2.06
USD 2,472
1,200 -12.0% 2.06 USD 2,472
2017-01-19 2017-01-17 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
100 -1.0%
2.16
USD 216
100 -1.0% 2.16 USD 216
2017-01-19 2017-01-17 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,900 -15.8%
2.05
USD 3,895
1,900 -15.8% 2.05 USD 3,895
2017-01-11 2017-01-10 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
2,000 -14.3%
2.13
USD 4,260
2,000 -14.3% 2.13 USD 4,260
2017-01-04 2017-01-03 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
100 -0.7%
2.23
USD 223
100 -0.7% 2.23 USD 223
2017-01-04 2017-01-03 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,400 -9.0%
2.11
USD 2,954
1,400 -9.0% 2.11 USD 2,954
2017-01-04 2017-01-03 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
500 -3.1%
2.10
USD 1,050
500 -3.1% 2.10 USD 1,050
2016-12-27 2016-12-27 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
2,000 -11.1%
2.01
USD 4,020
2,000 -11.1% 2.01 USD 4,020
2016-12-20 2016-12-20 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
100 -0.6%
1.99
USD 199
100 -0.6% 1.99 USD 199
2016-12-20 2016-12-20 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,900 -9.5%
1.97
USD 3,743
1,900 -9.5% 1.97 USD 3,743
2016-12-14 2016-12-13 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,000 -4.8%
2.20
USD 2,200
1,000 -4.8% 2.20 USD 2,200
2016-12-14 2016-12-13 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,000 -4.5%
2.33
USD 2,330
1,000 -4.5% 2.33 USD 2,330
2016-12-06 2016-12-06 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
620 -2.7%
2.36
USD 1,463
620 -2.7% 2.36 USD 1,463
2016-12-06 2016-12-06 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
200 -0.9%
2.29
USD 458
200 -0.9% 2.29 USD 458
2016-12-06 2016-12-06 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
1,180 -4.9%
2.25
USD 2,655
1,180 -4.9% 2.25 USD 2,655
2016-11-30 2016-11-29 PS Planned sale

RANDALL DEENA M

VP of Operations

Officer
2,000 -7.7%
2.50
USD 5,000
2,000 -7.7% 2.50 USD 5,000
// ... existing code ... // ... rest of the file ...