Stock chart
Ticker: DUOT Exchange: NAS


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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
2025-05-27 2025-05-23 S Sale

Goldfarb Adrian Graham

CFO

Officer
9,285 -95.1%
7.77
USD 72,154
9,285 -95.1% 7.77 USD 72,154
2025-05-22 2025-05-20 S Sale

Goldfarb Adrian Graham

CFO

Officer
1,300 -11.8%
7.85
USD 10,205
1,300 -11.8% 7.85 USD 10,205
2024-05-21 2024-05-21 B Purchase

Ferry Charles Parker

CEO

Executive Director
3,773 +62.9%
2.70
USD 10,187
3,773 +62.9% 2.70 USD 10,187
2022-10-07 2022-09-30 B Purchase

PESSIN NORMAN H

Large shareholder
333,334 +37.5%
3.00
USD 1,000,002
333,334 +37.5% 3.00 USD 1,000,002
2022-07-01 2022-07-01 B Purchase

EHRMAN KENNETH S

Non-Executive Director
1 +0.0%
3.75
USD 4
1 +0.0% 3.75 USD 4
2022-07-01 2022-06-30 B Purchase

EHRMAN KENNETH S

Non-Executive Director
807 +2.5%
3.75
USD 3,026
807 +2.5% 3.75 USD 3,026
2022-07-01 2022-06-29 B Purchase

EHRMAN KENNETH S

Non-Executive Director
2,796 +9.3%
3.74
USD 10,468
2,796 +9.3% 3.74 USD 10,468
2022-07-01 2022-06-28 B Purchase

EHRMAN KENNETH S

Non-Executive Director
10,000 +49.7%
3.71
USD 37,120
10,000 +49.7% 3.71 USD 37,120
2022-07-01 2022-06-16 B Purchase

EHRMAN KENNETH S

Non-Executive Director
898 +4.7%
3.75
USD 3,368
898 +4.7% 3.75 USD 3,368
2022-05-23 2022-05-20 B Purchase

Ferry Charles Parker

Chief Executive Officer

Executive Director
2,325 +63.3%
3.57
USD 8,293
2,325 +63.3% 3.57 USD 8,293
2022-05-23 2022-05-19 B Purchase

Ferry Charles Parker

Chief Executive Officer

Executive Director
675 +22.5%
3.51
USD 2,369
675 +22.5% 3.51 USD 2,369
2022-02-08 2022-02-04 B Purchase

Bleichroeder LP

Large shareholder
375,000 +41.3%
4.00
USD 1,500,000
375,000 +41.3% 4.00 USD 1,500,000
2022-02-08 2022-02-04 B Purchase

PESSIN NORMAN H

Large shareholder
300,000 +64.4%
4.00
USD 1,200,000
300,000 +64.4% 4.00 USD 1,200,000
2021-05-27 2021-05-20 B Purchase

Ferry Charles Parker

Chief Executive Officer

Executive Director
1,500 +inf%
9.80
USD 14,698
1,500 +inf% 9.80 USD 14,698
2020-06-01 2020-05-21 B Purchase

Arcaini Gianni B

Chairman & CEO

Executive Director
400 +400.0%
4.65
USD 1,858
400 +400.0% 4.65 USD 1,858
2020-06-01 2020-05-21 B Purchase

Arcaini Gianni B

Chairman & CEO

Executive Director
70 +233.3%
4.75
USD 333
70 +233.3% 4.75 USD 333
2020-06-01 2020-05-18 S Sale

Arcaini Gianni B

Chairman & CEO

Executive Director
4 -11.8%
4.87
USD 19
4 -11.8% 4.87 USD 19
2020-05-19 2020-05-15 B Purchase

Goldfarb Adrian Graham

CFO

Executive Director
171 +3.4%
4.46
USD 763
171 +3.4% 4.46 USD 763
2020-02-14 2020-02-14 B Purchase

Bleichroeder LP

Large shareholder
100 +0.0%
5.98
USD 598
100 +0.0% 5.98 USD 598
2020-02-14 2020-02-13 B Purchase

Bleichroeder LP

Large shareholder
1,200 +0.2%
5.98
USD 7,174
1,200 +0.2% 5.98 USD 7,174
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