Stock chart
Ticker: DUOL Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
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
May 11, 2022 May 9, 2022 B Purchase

Durable Capital Partners LP

Major owner
10,000 +0.3%
78.59
785,900 USD
10,000 +0.3% 78.59 785,900 USD
May 11, 2022 May 9, 2022 B Purchase

Durable Capital Partners LP

Major owner
10,000 +0.3%
78.50
785,000 USD
10,000 +0.3% 78.50 785,000 USD
May 11, 2022 May 9, 2022 B Purchase

Durable Capital Partners LP

Major owner
40,000 +1.2%
72.92
2,916,800 USD
40,000 +1.2% 72.92 2,916,800 USD
May 11, 2022 May 9, 2022 B Purchase

Durable Capital Partners LP

Major owner
40,000 +1.2%
74.16
2,966,400 USD
40,000 +1.2% 74.16 2,966,400 USD
May 11, 2022 May 9, 2022 B Purchase

Durable Capital Partners LP

Major owner
36,968 +1.1%
77.30
2,857,626 USD
36,968 +1.1% 77.30 2,857,626 USD
April 22, 2022 April 20, 2022 B Purchase

Durable Capital Partners LP

Major owner
17,400 +0.5%
88.93
1,547,382 USD
17,400 +0.5% 88.93 1,547,382 USD
April 20, 2022 April 19, 2022 B Purchase

Durable Capital Partners LP

Major owner
2,600 +0.1%
89.67
233,142 USD
2,600 +0.1% 89.67 233,142 USD
April 20, 2022 April 19, 2022 B Purchase

Durable Capital Partners LP

Major owner
20,735 +0.7%
88.88
1,842,927 USD
20,735 +0.7% 88.88 1,842,927 USD
April 20, 2022 April 18, 2022 B Purchase

Durable Capital Partners LP

Major owner
400 +0.0%
89.63
35,852 USD
400 +0.0% 89.63 35,852 USD
April 20, 2022 April 18, 2022 B Purchase

Durable Capital Partners LP

Major owner
8,865 +0.3%
88.60
785,439 USD
8,865 +0.3% 88.60 785,439 USD
April 20, 2022 April 18, 2022 B Purchase

Durable Capital Partners LP

Major owner
13,000 +0.4%
88.63
1,152,190 USD
13,000 +0.4% 88.63 1,152,190 USD
April 18, 2022 April 14, 2022 B Purchase

Durable Capital Partners LP

Major owner
42,613 +1.4%
88.92
3,789,148 USD
42,613 +1.4% 88.92 3,789,148 USD
April 18, 2022 April 14, 2022 B Purchase

Durable Capital Partners LP

Major owner
15,000 +0.5%
89.82
1,347,300 USD
15,000 +0.5% 89.82 1,347,300 USD
April 18, 2022 April 14, 2022 B Purchase

Durable Capital Partners LP

Major owner
15,598 +0.5%
89.31
1,393,057 USD
15,598 +0.5% 89.31 1,393,057 USD
April 7, 2022 April 5, 2022 B Purchase

Durable Capital Partners LP

Major owner
100,000 +3.3%
100.37
10,037,000 USD
100,000 +3.3% 100.37 10,037,000 USD
April 7, 2022 April 5, 2022 B Purchase

Durable Capital Partners LP

Major owner
100,000 +3.5%
100.39
10,039,000 USD
100,000 +3.5% 100.39 10,039,000 USD
April 7, 2022 April 5, 2022 B Purchase

Durable Capital Partners LP

Major owner
496 +0.0%
102.28
50,731 USD
496 +0.0% 102.28 50,731 USD
April 7, 2022 April 5, 2022 B Purchase

Durable Capital Partners LP

Major owner
55,173 +1.9%
100.78
5,560,335 USD
55,173 +1.9% 100.78 5,560,335 USD
March 15, 2022 March 11, 2022 B Purchase

Durable Capital Partners LP

Major owner
17,379 +0.6%
79.84
1,387,539 USD
17,379 +0.6% 79.84 1,387,539 USD
March 11, 2022 March 10, 2022 B Purchase

Durable Capital Partners LP

Major owner
2,621 +0.1%
79.38
208,055 USD
2,621 +0.1% 79.38 208,055 USD
March 11, 2022 March 10, 2022 B Purchase

Durable Capital Partners LP

Major owner
18,915 +0.7%
79.95
1,512,254 USD
18,915 +0.7% 79.95 1,512,254 USD
March 11, 2022 March 9, 2022 B Purchase

Durable Capital Partners LP

Major owner
17,800 +0.6%
79.97
1,423,466 USD
17,800 +0.6% 79.97 1,423,466 USD
March 11, 2022 March 9, 2022 B Purchase

Durable Capital Partners LP

Major owner
10,285 +0.4%
79.82
820,949 USD
10,285 +0.4% 79.82 820,949 USD
March 11, 2022 March 9, 2022 B Purchase

Durable Capital Partners LP

Major owner
11,711 +0.4%
79.81
934,655 USD
11,711 +0.4% 79.81 934,655 USD
March 9, 2022 March 8, 2022 B Purchase

Durable Capital Partners LP

Major owner
87,201 +3.3%
76.97
6,711,861 USD
87,201 +3.3% 76.97 6,711,861 USD
March 9, 2022 March 7, 2022 B Purchase

Durable Capital Partners LP

Major owner
17,600 +0.7%
79.68
1,402,368 USD
17,600 +0.7% 79.68 1,402,368 USD
March 9, 2022 March 7, 2022 B Purchase

Durable Capital Partners LP

Major owner
19,626 +0.7%
78.52
1,541,034 USD
19,626 +0.7% 78.52 1,541,034 USD
March 9, 2022 March 7, 2022 B Purchase

Durable Capital Partners LP

Major owner
100 +0.0%
79.99
7,999 USD
100 +0.0% 79.99 7,999 USD
March 9, 2022 March 7, 2022 B Purchase

Durable Capital Partners LP

Major owner
29,484 +1.1%
79.72
2,350,464 USD
29,484 +1.1% 79.72 2,350,464 USD
Feb. 23, 2022 Feb. 22, 2022 B Purchase

Durable Capital Partners LP

Major owner
40,000 +1.3%
86.12
3,444,800 USD
40,000 +1.3% 86.12 3,444,800 USD
Feb. 23, 2022 Feb. 22, 2022 B Purchase

Durable Capital Partners LP

Major owner
22,440 +0.8%
85.75
1,924,230 USD
22,440 +0.8% 85.75 1,924,230 USD
Feb. 23, 2022 Feb. 22, 2022 B Purchase

Durable Capital Partners LP

Major owner
20,000 +0.7%
88.39
1,767,800 USD
20,000 +0.7% 88.39 1,767,800 USD
Feb. 23, 2022 Feb. 18, 2022 B Purchase

Durable Capital Partners LP

Major owner
9,629 +0.3%
90.55
871,906 USD
9,629 +0.3% 90.55 871,906 USD
Feb. 23, 2022 Feb. 18, 2022 B Purchase

Durable Capital Partners LP

Major owner
20,000 +0.7%
90.27
1,805,400 USD
20,000 +0.7% 90.27 1,805,400 USD
Feb. 17, 2022 Feb. 15, 2022 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
200 -100.0%
102.05
20,410 USD
200 -100.0% 102.05 20,410 USD
Feb. 17, 2022 Feb. 15, 2022 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
400 -66.7%
102.00
40,800 USD
400 -66.7% 102.00 40,800 USD
Feb. 17, 2022 Feb. 15, 2022 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
600 -2.7%
102.04
61,225 USD
600 -2.7% 102.04 61,225 USD
Feb. 11, 2022 Feb. 10, 2022 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,184 -9.1%
102.17
223,131 USD
2,184 -9.1% 102.17 223,131 USD
Feb. 11, 2022 Feb. 10, 2022 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
2,062 -100.0%
102.17
210,671 USD
2,062 -100.0% 102.17 210,671 USD
Feb. 11, 2022 Feb. 9, 2022 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
700 -3.1%
102.00
71,402 USD
700 -3.1% 102.00 71,402 USD
Feb. 11, 2022 Feb. 9, 2022 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Major owner
700 -100.0%
102.00
71,402 USD
700 -100.0% 102.00 71,402 USD
Feb. 9, 2022 Feb. 7, 2022 B Purchase

Durable Capital Partners LP

Major owner
1,020 +0.0%
90.80
92,616 USD
1,020 +0.0% 90.80 92,616 USD
Feb. 7, 2022 Feb. 4, 2022 B Purchase

Durable Capital Partners LP

Major owner
15,299 +0.5%
90.59
1,385,936 USD
15,299 +0.5% 90.59 1,385,936 USD
Feb. 7, 2022 Feb. 4, 2022 B Purchase

Durable Capital Partners LP

Major owner
10,000 +0.3%
85.22
852,200 USD
10,000 +0.3% 85.22 852,200 USD
Feb. 7, 2022 Feb. 3, 2022 B Purchase

Durable Capital Partners LP

Major owner
60,000 +2.1%
85.54
5,132,400 USD
60,000 +2.1% 85.54 5,132,400 USD
Feb. 7, 2022 Feb. 3, 2022 B Purchase

Durable Capital Partners LP

Major owner
50,000 +1.8%
84.92
4,246,000 USD
50,000 +1.8% 84.92 4,246,000 USD
Feb. 7, 2022 Feb. 3, 2022 B Purchase

Durable Capital Partners LP

Major owner
50,000 +1.8%
85.32
4,266,000 USD
50,000 +1.8% 85.32 4,266,000 USD
Feb. 7, 2022 Feb. 3, 2022 B Purchase

Durable Capital Partners LP

Major owner
24,519 +0.9%
88.60
2,172,383 USD
24,519 +0.9% 88.60 2,172,383 USD
Feb. 3, 2022 Feb. 2, 2022 B Purchase

Durable Capital Partners LP

Major owner
10,000 +0.4%
93.35
933,500 USD
10,000 +0.4% 93.35 933,500 USD
Feb. 3, 2022 Feb. 2, 2022 B Purchase

Durable Capital Partners LP

Major owner
7,300 +0.3%
92.44
674,812 USD
7,300 +0.3% 92.44 674,812 USD
Feb. 3, 2022 Feb. 2, 2022 B Purchase

Durable Capital Partners LP

Major owner
26,709 +1.0%
93.66
2,501,565 USD
26,709 +1.0% 93.66 2,501,565 USD
Feb. 3, 2022 Feb. 1, 2022 B Purchase

Durable Capital Partners LP

Major owner
11,400 +0.4%
97.01
1,105,914 USD
11,400 +0.4% 97.01 1,105,914 USD
Feb. 3, 2022 Feb. 1, 2022 B Purchase

Durable Capital Partners LP

Major owner
800 +0.0%
97.06
77,648 USD
800 +0.0% 97.06 77,648 USD
Feb. 1, 2022 Jan. 28, 2022 B Purchase

Durable Capital Partners LP

Major owner
25,000 +1.0%
90.45
2,261,250 USD
25,000 +1.0% 90.45 2,261,250 USD
Feb. 1, 2022 Jan. 28, 2022 B Purchase

Durable Capital Partners LP

Major owner
7,491 +0.3%
90.70
679,434 USD
7,491 +0.3% 90.70 679,434 USD
Jan. 28, 2022 Jan. 27, 2022 B Purchase

Durable Capital Partners LP

Major owner
20,000 +0.8%
90.14
1,802,800 USD
20,000 +0.8% 90.14 1,802,800 USD
Jan. 28, 2022 Jan. 27, 2022 B Purchase

Durable Capital Partners LP

Major owner
32,949 +1.3%
86.75
2,858,326 USD
32,949 +1.3% 86.75 2,858,326 USD
Jan. 28, 2022 Jan. 26, 2022 B Purchase

Durable Capital Partners LP

Major owner
6,050 +0.2%
91.88
555,874 USD
6,050 +0.2% 91.88 555,874 USD
Jan. 26, 2022 Jan. 25, 2022 B Purchase

Durable Capital Partners LP

Major owner
60,000 +2.4%
89.31
5,358,600 USD
60,000 +2.4% 89.31 5,358,600 USD
Jan. 26, 2022 Jan. 24, 2022 B Purchase

Durable Capital Partners LP

Major owner
30,000 +1.2%
88.53
2,655,900 USD
30,000 +1.2% 88.53 2,655,900 USD
Jan. 26, 2022 Jan. 24, 2022 B Purchase

Durable Capital Partners LP

Major owner
37,853 +1.6%
86.51
3,274,663 USD
37,853 +1.6% 86.51 3,274,663 USD
Jan. 14, 2022 Jan. 14, 2022 B Purchase

Durable Capital Partners LP

Major owner
13,000 +0.7%
92.64
1,204,320 USD
13,000 +0.7% 92.64 1,204,320 USD
Jan. 14, 2022 Jan. 14, 2022 B Purchase

Durable Capital Partners LP

Major owner
7,000 +0.4%
90.86
636,020 USD
7,000 +0.4% 90.86 636,020 USD
Jan. 14, 2022 Jan. 14, 2022 B Purchase

Durable Capital Partners LP

Major owner
12,700 +0.6%
91.00
1,155,700 USD
12,700 +0.6% 91.00 1,155,700 USD
Jan. 14, 2022 Jan. 13, 2022 B Purchase

Durable Capital Partners LP

Major owner
10,704 +0.5%
92.22
987,123 USD
10,704 +0.5% 92.22 987,123 USD
Jan. 14, 2022 Jan. 13, 2022 B Purchase

Durable Capital Partners LP

Major owner
76,089 +4.0%
96.62
7,351,719 USD
76,089 +4.0% 96.62 7,351,719 USD
Jan. 14, 2022 Jan. 12, 2022 B Purchase

Durable Capital Partners LP

Major owner
2,640 +0.1%
103.17
272,369 USD
2,640 +0.1% 103.17 272,369 USD
Jan. 14, 2022 Jan. 12, 2022 B Purchase

Durable Capital Partners LP

Major owner
35,844 +1.9%
103.87
3,723,116 USD
35,844 +1.9% 103.87 3,723,116 USD
Jan. 11, 2022 Jan. 11, 2022 B Purchase

Durable Capital Partners LP

Major owner
20,936 +1.1%
103.94
2,176,088 USD
20,936 +1.1% 103.94 2,176,088 USD
Jan. 11, 2022 Jan. 10, 2022 B Purchase

Durable Capital Partners LP

Major owner
40,852 +2.3%
100.85
4,119,924 USD
40,852 +2.3% 100.85 4,119,924 USD
Jan. 11, 2022 Jan. 7, 2022 B Purchase

Durable Capital Partners LP

Major owner
3,867 +0.2%
102.24
395,362 USD
3,867 +0.2% 102.24 395,362 USD
Jan. 11, 2022 Jan. 7, 2022 B Purchase

Durable Capital Partners LP

Major owner
25,731 +1.5%
101.75
2,618,129 USD
25,731 +1.5% 101.75 2,618,129 USD
Jan. 11, 2022 Jan. 7, 2022 B Purchase

Durable Capital Partners LP

Major owner
20,725 +1.2%
103.29
2,140,685 USD
20,725 +1.2% 103.29 2,140,685 USD
Jan. 6, 2022 Jan. 6, 2022 B Purchase

Durable Capital Partners LP

Major owner
4,600 +0.3%
94.97
436,862 USD
4,600 +0.3% 94.97 436,862 USD
Jan. 6, 2022 Jan. 6, 2022 B Purchase

Durable Capital Partners LP

Major owner
14,829 +0.9%
98.35
1,458,432 USD
14,829 +0.9% 98.35 1,458,432 USD