Stock chart
Ticker: DUOL Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
 
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
2024-10-03 2024-10-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,000 -0.6%
283.07
USD 141,537
1,000 -0.6% 283.07 USD 100,000
2024-10-03 2024-10-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,000 -1.3%
282.22
USD 335,556
1,000 -1.3% 282.22 USD 100,000
2024-10-03 2024-10-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,000 -6.1%
281.31
USD 1,654,093
1,000 -6.1% 281.31 USD 100,000
2024-10-03 2024-10-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,000 -4.4%
280.38
USD 1,241,229
1,000 -4.4% 280.38 USD 100,000
2024-10-03 2024-10-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,000 -1.9%
279.39
USD 559,903
1,000 -1.9% 279.39 USD 100,000
2024-09-26 2024-09-25 PS Planned sale

Meese Robert

Chief Business Officer

Officer
1,000 -0.3%
285.00
USD 137,940
1,000 -0.3% 285.00 USD 100,000
2024-09-26 2024-09-25 PS Planned sale

Meese Robert

Chief Business Officer

Officer
1,000 -3.1%
285.04
USD 1,287,254
1,000 -3.1% 285.04 USD 100,000
2024-09-23 2024-09-20 PS Planned sale

Meese Robert

Chief Business Officer

Officer
1,000 -3.3%
270.00
USD 1,350,000
1,000 -3.3% 270.00 USD 100,000
2024-09-19 2024-09-18 PS Planned sale

Meese Robert

Chief Business Officer

Officer
5,000 -3.2%
255.00
USD 1,275,000
5,000 -3.2% 255.00 USD 1,275,000
2024-09-19 2024-09-17 PS Planned sale

Meese Robert

Chief Business Officer

Officer
4,819 -3.0%
240.02
USD 1,156,645
4,819 -3.0% 240.02 USD 1,156,645
2024-09-09 2024-09-06 PS Planned sale

Glance Natalie

Chief Engineering Officer

Officer
200 -0.1%
210.93
USD 42,185
200 -0.1% 210.93 USD 42,185
2024-09-09 2024-09-06 PS Planned sale

Glance Natalie

Chief Engineering Officer

Officer
500 -0.4%
208.49
USD 104,247
500 -0.4% 208.49 USD 104,247
2024-09-09 2024-09-06 PS Planned sale

Glance Natalie

Chief Engineering Officer

Officer
300 -0.2%
207.40
USD 62,219
300 -0.2% 207.40 USD 62,219
2024-09-09 2024-09-06 PS Planned sale

Glance Natalie

Chief Engineering Officer

Officer
500 -0.4%
205.23
USD 102,616
500 -0.4% 205.23 USD 102,616
2024-09-04 2024-09-03 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
300 -0.3%
213.02
USD 63,905
300 -0.3% 213.02 USD 63,905
2024-09-04 2024-09-03 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
100 -0.1%
211.75
USD 21,175
100 -0.1% 211.75 USD 21,175
2024-09-04 2024-09-03 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
800 -0.9%
210.80
USD 168,642
800 -0.9% 210.80 USD 168,642
2024-09-04 2024-09-03 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
700 -0.8%
209.68
USD 146,774
700 -0.8% 209.68 USD 146,774
2024-09-04 2024-09-03 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
935 -1.0%
208.53
USD 194,971
935 -1.0% 208.53 USD 194,971
2024-09-04 2024-09-03 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
4,317 -4.5%
207.67
USD 896,525
4,317 -4.5% 207.67 USD 896,525
2024-09-04 2024-09-03 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
4,221 -4.2%
206.57
USD 871,950
4,221 -4.2% 206.57 USD 871,950
2024-09-04 2024-09-03 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,627 -2.6%
205.63
USD 540,202
2,627 -2.6% 205.63 USD 540,202
2024-09-03 2024-08-30 PS Planned sale

Chen Stephen C.

General Counsel

Officer
3,459 -8.9%
213.42
USD 738,208
3,459 -8.9% 213.42 USD 738,208
2024-09-03 2024-08-30 PS Planned sale

Chen Stephen C.

General Counsel

Officer
5,677 -12.7%
212.69
USD 1,207,466
5,677 -12.7% 212.69 USD 1,207,466
2024-09-03 2024-08-30 PS Planned sale

Chen Stephen C.

General Counsel

Officer
2,977 -6.2%
211.62
USD 630,005
2,977 -6.2% 211.62 USD 630,005
2024-09-03 2024-08-30 PS Planned sale

Chen Stephen C.

General Counsel

Officer
2,815 -5.6%
210.62
USD 592,903
2,815 -5.6% 210.62 USD 592,903
2024-09-03 2024-08-30 PS Planned sale

Chen Stephen C.

General Counsel

Officer
3,173 -5.9%
209.54
USD 664,869
3,173 -5.9% 209.54 USD 664,869
2024-09-03 2024-08-30 PS Planned sale

Chen Stephen C.

General Counsel

Officer
1,363 -2.5%
208.53
USD 284,223
1,363 -2.5% 208.53 USD 284,223
2024-08-22 2024-08-21 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
3,359 -3.6%
209.80
USD 704,701
3,359 -3.6% 209.80 USD 704,701
2024-08-22 2024-08-21 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,668 -1.8%
209.07
USD 348,729
1,668 -1.8% 209.07 USD 348,729
2024-08-22 2024-08-21 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
3,097 -3.2%
207.75
USD 643,399
3,097 -3.2% 207.75 USD 643,399
2024-08-22 2024-08-21 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
4,620 -4.5%
207.02
USD 956,452
4,620 -4.5% 207.02 USD 956,452
2024-08-22 2024-08-21 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,970 -1.9%
205.73
USD 405,288
1,970 -1.9% 205.73 USD 405,288
2024-08-22 2024-08-21 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,567 -1.5%
204.60
USD 320,602
1,567 -1.5% 204.60 USD 320,602
2024-08-22 2024-08-21 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,310 -1.2%
203.76
USD 266,920
1,310 -1.2% 203.76 USD 266,920
2024-08-16 2024-08-15 S Sale

Skaruppa Matthew

Chief Financial Officer

Officer
3,284 -3.4%
199.50
USD 655,158
3,284 -3.4% 199.50 USD 655,158
2024-08-16 2024-08-15 S Sale

Glance Natalie

Chief Engineering Officer

Officer
3,022 -2.1%
199.50
USD 602,889
3,022 -2.1% 199.50 USD 602,889
2024-08-16 2024-08-15 S Sale

Meese Robert

Chief Business Officer

Officer
1,624 -1.0%
199.50
USD 323,988
1,624 -1.0% 199.50 USD 323,988
2024-08-16 2024-08-15 S Sale

Chen Stephen C.

General Counsel

Officer
1,249 -2.6%
199.50
USD 249,176
1,249 -2.6% 199.50 USD 249,176
2024-08-07 2024-08-06 PS Planned sale

Glance Natalie

Chief Engineering Officer

Officer
1,500 -1.0%
161.78
USD 242,670
1,500 -1.0% 161.78 USD 242,670
2024-08-02 2024-08-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
100 -100.0%
173.18
USD 17,318
100 -100.0% 173.18 USD 17,318
2024-08-02 2024-08-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
274 -73.3%
172.53
USD 47,274
274 -73.3% 172.53 USD 47,274
2024-08-02 2024-08-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
926 -71.2%
171.60
USD 158,903
926 -71.2% 171.60 USD 158,903
2024-08-02 2024-08-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,201 -48.0%
169.16
USD 203,166
1,201 -48.0% 169.16 USD 203,166
2024-08-02 2024-08-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
899 -26.4%
168.12
USD 151,142
899 -26.4% 168.12 USD 151,142
2024-08-02 2024-08-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
700 -17.1%
166.95
USD 116,865
700 -17.1% 166.95 USD 116,865
2024-08-02 2024-08-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
400 -8.9%
165.96
USD 66,382
400 -8.9% 165.96 USD 66,382
2024-08-02 2024-08-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
4,600 -50.5%
164.49
USD 756,648
4,600 -50.5% 164.49 USD 756,648
2024-08-02 2024-08-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
900 -9.0%
163.58
USD 147,222
900 -9.0% 163.58 USD 147,222
2024-08-02 2024-08-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
200 -0.2%
173.04
USD 34,607
200 -0.2% 173.04 USD 34,607
2024-08-02 2024-08-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
245 -0.3%
172.27
USD 42,206
245 -0.3% 172.27 USD 42,206
2024-08-02 2024-08-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
555 -0.6%
171.64
USD 95,263
555 -0.6% 171.64 USD 95,263
2024-08-02 2024-08-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
200 -0.2%
170.22
USD 34,045
200 -0.2% 170.22 USD 34,045
2024-08-02 2024-08-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
900 -0.9%
169.05
USD 152,147
900 -0.9% 169.05 USD 152,147
2024-08-02 2024-08-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
700 -0.7%
167.97
USD 117,582
700 -0.7% 167.97 USD 117,582
2024-08-02 2024-08-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
800 -0.8%
166.47
USD 133,180
800 -0.8% 166.47 USD 133,180
2024-08-02 2024-08-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
3,476 -3.4%
164.49
USD 571,757
3,476 -3.4% 164.49 USD 571,757
2024-08-02 2024-08-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
924 -0.9%
163.62
USD 151,187
924 -0.9% 163.62 USD 151,187
2024-07-10 2024-07-08 PS Planned sale

Glance Natalie

Chief Engineering Officer

Officer
100 -0.1%
198.40
USD 19,840
100 -0.1% 198.40 USD 19,840
2024-07-10 2024-07-08 PS Planned sale

Glance Natalie

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