Stock chart
Ticker: DUOL Exchange: NSM


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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
2024-04-09 2024-04-08 PS Planned sale

Glance Natalie

Chief Engineering Officer

Officer
1,500 -1.2%
215.35
323,025 USD
1,500 -1.2% 215.35 323,025 USD
2024-04-02 2024-04-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
736 -1.1%
220.42
162,231 USD
736 -1.1% 220.42 162,231 USD
2024-04-02 2024-04-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,455 -2.2%
219.57
319,472 USD
1,455 -2.2% 219.57 319,472 USD
2024-04-02 2024-04-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,860 -4.1%
218.55
625,052 USD
2,860 -4.1% 218.55 625,052 USD
2024-04-02 2024-04-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,649 -2.3%
217.63
358,872 USD
1,649 -2.3% 217.63 358,872 USD
2024-04-02 2024-04-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,300 -1.8%
216.56
281,527 USD
1,300 -1.8% 216.56 281,527 USD
2024-04-02 2024-04-01 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
300 -100.0%
220.98
66,293 USD
300 -100.0% 220.98 66,293 USD
2024-04-02 2024-04-01 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,049 -77.8%
220.16
230,949 USD
1,049 -77.8% 220.16 230,949 USD
2024-04-02 2024-04-01 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
2,886 -68.1%
219.29
632,881 USD
2,886 -68.1% 219.29 632,881 USD
2024-04-02 2024-04-01 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
4,489 -51.5%
218.36
980,227 USD
4,489 -51.5% 218.36 980,227 USD
2024-04-02 2024-04-01 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
2,057 -19.1%
217.19
446,755 USD
2,057 -19.1% 217.19 446,755 USD
2024-04-02 2024-04-01 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,219 -10.2%
216.33
263,706 USD
1,219 -10.2% 216.33 263,706 USD
2024-04-02 2024-04-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
629 -100.0%
220.58
138,742 USD
629 -100.0% 220.58 138,742 USD
2024-04-02 2024-04-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
1,898 -75.1%
219.67
416,926 USD
1,898 -75.1% 219.67 416,926 USD
2024-04-02 2024-04-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
3,653 -59.1%
218.66
798,757 USD
3,653 -59.1% 218.66 798,757 USD
2024-04-02 2024-04-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
2,020 -24.6%
217.70
439,761 USD
2,020 -24.6% 217.70 439,761 USD
2024-04-02 2024-04-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
1,800 -18.0%
216.65
389,970 USD
1,800 -18.0% 216.65 389,970 USD
2024-03-12 2024-03-11 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
2,854 -100.0%
222.95
636,288 USD
2,854 -100.0% 222.95 636,288 USD
2024-03-12 2024-03-11 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
3,905 -57.8%
221.93
866,622 USD
3,905 -57.8% 221.93 866,622 USD
2024-03-12 2024-03-11 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
3,106 -31.5%
220.71
685,526 USD
3,106 -31.5% 220.71 685,526 USD
2024-03-12 2024-03-11 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
6,484 -39.7%
219.67
1,424,347 USD
6,484 -39.7% 219.67 1,424,347 USD
2024-03-12 2024-03-11 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
4,044 -19.8%
218.70
884,421 USD
4,044 -19.8% 218.70 884,421 USD
2024-03-12 2024-03-11 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
762 -3.6%
217.56
165,777 USD
762 -3.6% 217.56 165,777 USD
2024-03-12 2024-03-11 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
768 -3.5%
216.62
166,364 USD
768 -3.5% 216.62 166,364 USD
2024-03-12 2024-03-11 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
100 -0.5%
215.38
21,538 USD
100 -0.5% 215.38 21,538 USD
2024-03-11 2024-03-08 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,700 -100.0%
216.21
367,551 USD
1,700 -100.0% 216.21 367,551 USD
2024-03-11 2024-03-08 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
16,304 -90.6%
215.38
3,511,534 USD
16,304 -90.6% 215.38 3,511,534 USD
2024-03-11 2024-03-07 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
100 -100.0%
215.00
21,500 USD
100 -100.0% 215.00 21,500 USD
2024-03-07 2024-03-06 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
40 -100.0%
217.41
8,696 USD
40 -100.0% 217.41 8,696 USD
2024-03-07 2024-03-06 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
460 -92.0%
216.39
99,538 USD
460 -92.0% 216.39 99,538 USD
2024-03-07 2024-03-06 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,773 -78.0%
215.37
381,848 USD
1,773 -78.0% 215.37 381,848 USD
2024-03-07 2024-03-06 PS Planned sale

Glance Natalie

Chief Engineering Officer

Officer
1,500 -1.2%
215.07
322,605 USD
1,500 -1.2% 215.07 322,605 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
300 -6.6%
217.40
65,219 USD
300 -6.6% 217.40 65,219 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
200 -4.2%
214.90
42,979 USD
200 -4.2% 214.90 42,979 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
100 -2.1%
209.91
20,991 USD
100 -2.1% 209.91 20,991 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
300 -5.8%
209.29
62,787 USD
300 -5.8% 209.29 62,787 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
900 -14.9%
208.04
187,236 USD
900 -14.9% 208.04 187,236 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
100 -1.6%
206.93
20,693 USD
100 -1.6% 206.93 20,693 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
400 -6.1%
204.53
81,812 USD
400 -6.1% 204.53 81,812 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
344 -5.0%
203.39
69,967 USD
344 -5.0% 203.39 69,967 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
661 -8.7%
202.53
133,870 USD
661 -8.7% 202.53 133,870 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
4,240 -35.9%
201.34
853,697 USD
4,240 -35.9% 201.34 853,697 USD
2024-03-07 2024-03-05 PS Planned sale

Bohutinsky Amy

Non-Executive Director
7,455 -38.7%
200.25
1,492,883 USD
7,455 -38.7% 200.25 1,492,883 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
600 -100.0%
221.30
132,780 USD
600 -100.0% 221.30 132,780 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,200 -66.7%
217.35
260,817 USD
1,200 -66.7% 217.35 260,817 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
200 -10.0%
214.87
42,974 USD
200 -10.0% 214.87 42,974 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,980 -49.7%
210.48
416,746 USD
1,980 -49.7% 210.48 416,746 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,000 -20.1%
209.34
209,343 USD
1,000 -20.1% 209.34 209,343 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,971 -28.4%
208.31
410,585 USD
1,971 -28.4% 208.31 410,585 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,659 -19.3%
207.32
343,944 USD
1,659 -19.3% 207.32 343,944 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,361 -13.6%
206.21
280,652 USD
1,361 -13.6% 206.21 280,652 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
700 -6.6%
204.79
143,353 USD
700 -6.6% 204.79 143,353 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
700 -6.2%
203.74
142,621 USD
700 -6.2% 203.74 142,621 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
500 -4.2%
202.61
101,306 USD
500 -4.2% 202.61 101,306 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
1,099 -8.5%
201.72
221,696 USD
1,099 -8.5% 201.72 221,696 USD
2024-03-07 2024-03-05 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
630 -4.6%
200.87
126,547 USD
630 -4.6% 200.87 126,547 USD
2024-03-04 2024-03-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,015 -1.5%
237.25
240,806 USD
1,015 -1.5% 237.25 240,806 USD
2024-03-04 2024-03-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,147 -3.2%
236.14
506,998 USD
2,147 -3.2% 236.14 506,998 USD
2024-03-04 2024-03-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,041 -2.9%
235.20
480,038 USD
2,041 -2.9% 235.20 480,038 USD
2024-03-04 2024-03-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,897 -2.6%
234.22
444,315 USD
1,897 -2.6% 234.22 444,315 USD
2024-03-04 2024-03-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
500 -0.7%
233.04
116,518 USD
500 -0.7% 233.04 116,518 USD
2024-03-04 2024-03-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
400 -0.6%
231.85
92,738 USD
400 -0.6% 231.85 92,738 USD
2024-03-04 2024-03-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
1,100 -100.0%
237.20
260,925 USD
1,100 -100.0% 237.20 260,925 USD
2024-03-04 2024-03-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
1,888 -63.2%
236.31
446,149 USD
1,888 -63.2% 236.31 446,149 USD
2024-03-04 2024-03-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
3,000 -50.1%
235.42
706,257 USD
3,000 -50.1% 235.42 706,257 USD
2024-03-04 2024-03-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
2,449 -29.0%
234.44
574,151 USD
2,449 -29.0% 234.44 574,151 USD
2024-03-04 2024-03-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
963 -10.2%
233.29
224,656 USD
963 -10.2% 233.29 224,656 USD
2024-03-04 2024-03-01 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Major owner
600 -6.0%
231.98
139,187 USD
600 -6.0% 231.98 139,187 USD
2024-02-22 2024-02-20 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,698 -4.0%
179.51
484,328 USD
2,698 -4.0% 179.51 484,328 USD
2024-02-20 2024-02-15 S Sale

Chen Stephen C.

General Counsel

Officer
988
0.00
0 USD
988 0.00 0 USD
2024-02-20 2024-02-15 S Sale

Glance Natalie

Chief Engineering Officer

Officer
1,683
0.00
0 USD
1,683 0.00 0 USD
2024-02-20 2024-02-15 S Sale

Meese Robert

Chief Business Officer

Officer
1,043
0.00
0 USD
1,043 0.00 0 USD
2024-02-20 2024-02-15 S Sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,467
0.00
0 USD
2,467 0.00 0 USD
2024-02-12 2024-02-09 PS Planned sale

Chen Stephen C.

General Counsel

Officer
2,000 -5.4%
190.00
380,000 USD
2,000 -5.4% 190.00 380,000 USD
2024-02-08 2024-02-06 PS Planned sale

Glance Natalie

Chief Engineering Officer

Officer
200 -0.2%
183.30
36,660 USD
200 -0.2% 183.30 36,660 USD