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
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Large shareholder
8,929 -0.2%
161.05
1,438,015 USD
8,929 -0.2% 161.05 1,438,015 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Large shareholder
3,167 -0.1%
161.76
512,294 USD
3,167 -0.1% 161.76 512,294 USD
2023-10-25 2023-10-24 S Sale

Durable Capital Partners LP

Large shareholder
12,351 -0.3%
161.54
1,995,181 USD
12,351 -0.3% 161.54 1,995,181 USD
2023-10-25 2023-10-23 S Sale

Durable Capital Partners LP

Large shareholder
16,188 -0.4%
159.63
2,584,090 USD
16,188 -0.4% 159.63 2,584,090 USD
2023-10-11 2023-10-09 S Sale

Durable Capital Partners LP

Large shareholder
30,000 -0.8%
169.39
5,081,700 USD
30,000 -0.8% 169.39 5,081,700 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
100 -100.0%
168.26
16,826 USD
100 -100.0% 168.26 16,826 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
500 -83.3%
166.99
83,496 USD
500 -83.3% 166.99 83,496 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
4,710 -88.7%
165.67
780,300 USD
4,710 -88.7% 165.67 780,300 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
3,373 -38.8%
164.89
556,182 USD
3,373 -38.8% 164.89 556,182 USD
2023-10-05 2023-10-02 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,317 -13.2%
163.83
215,765 USD
1,317 -13.2% 163.83 215,765 USD
2023-10-05 2023-10-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
401 -0.7%
167.20
67,049 USD
401 -0.7% 167.20 67,049 USD
2023-10-05 2023-10-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,955 -5.0%
165.79
489,910 USD
2,955 -5.0% 165.79 489,910 USD
2023-10-05 2023-10-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
3,157 -5.0%
165.06
521,081 USD
3,157 -5.0% 165.06 521,081 USD
2023-10-05 2023-10-02 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,487 -2.3%
164.06
243,962 USD
1,487 -2.3% 164.06 243,962 USD
2023-10-04 2023-10-02 S Sale

Durable Capital Partners LP

Large shareholder
9,974 -0.3%
168.13
1,676,929 USD
9,974 -0.3% 168.13 1,676,929 USD
2023-10-02 2023-09-29 PS Planned sale

Meese Robert

Chief Business Officer

Officer
5,000 -2.5%
170.13
850,631 USD
5,000 -2.5% 170.13 850,631 USD
2023-10-02 2023-09-29 S Sale

Durable Capital Partners LP

Large shareholder
5,607 -0.1%
170.54
956,218 USD
5,607 -0.1% 170.54 956,218 USD
2023-10-02 2023-09-29 S Sale

Durable Capital Partners LP

Large shareholder
23,229 -0.6%
169.82
3,944,749 USD
23,229 -0.6% 169.82 3,944,749 USD
2023-10-02 2023-09-29 S Sale

Durable Capital Partners LP

Large shareholder
3,618 -0.1%
166.94
603,989 USD
3,618 -0.1% 166.94 603,989 USD
2023-10-02 2023-09-28 S Sale

Durable Capital Partners LP

Large shareholder
100 -0.0%
160.99
16,099 USD
100 -0.0% 160.99 16,099 USD
2023-10-02 2023-09-28 S Sale

Durable Capital Partners LP

Large shareholder
5,282 -0.1%
159.11
840,419 USD
5,282 -0.1% 159.11 840,419 USD
2023-10-02 2023-09-28 S Sale

Durable Capital Partners LP

Large shareholder
45,000 -1.1%
159.92
7,196,400 USD
45,000 -1.1% 159.92 7,196,400 USD
2023-10-02 2023-09-28 S Sale

Durable Capital Partners LP

Large shareholder
1,000 -0.0%
159.74
159,740 USD
1,000 -0.0% 159.74 159,740 USD
2023-10-02 2023-09-28 S Sale

Durable Capital Partners LP

Large shareholder
19,481 -0.5%
157.62
3,070,595 USD
19,481 -0.5% 157.62 3,070,595 USD
2023-09-12 2023-09-11 PS Planned sale

Chen Stephen C.

General Counsel

Officer
100 -0.3%
161.00
16,100 USD
100 -0.3% 161.00 16,100 USD
2023-09-12 2023-09-11 PS Planned sale

Chen Stephen C.

General Counsel

Officer
8,742 -19.5%
160.38
1,402,003 USD
8,742 -19.5% 160.38 1,402,003 USD
2023-09-12 2023-09-08 PS Planned sale

Chen Stephen C.

General Counsel

Officer
5,325 -12.9%
160.08
852,437 USD
5,325 -12.9% 160.08 852,437 USD
2023-09-11 2023-09-08 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,330 -2.3%
159.68
212,368 USD
1,330 -2.3% 159.68 212,368 USD
2023-09-11 2023-09-08 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,100 -1.9%
158.90
174,793 USD
1,100 -1.9% 158.90 174,793 USD
2023-09-11 2023-09-08 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,778 -4.5%
157.71
438,107 USD
2,778 -4.5% 157.71 438,107 USD
2023-09-11 2023-09-08 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
9,053 -12.9%
156.65
1,418,133 USD
9,053 -12.9% 156.65 1,418,133 USD
2023-09-11 2023-09-08 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,592 -2.2%
155.66
247,811 USD
1,592 -2.2% 155.66 247,811 USD
2023-09-06 2023-09-01 S Sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
200 -100.0%
152.36
30,471 USD
200 -100.0% 152.36 30,471 USD
2023-09-06 2023-09-01 S Sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
410 -67.2%
151.53
62,126 USD
410 -67.2% 151.53 62,126 USD
2023-09-06 2023-09-01 S Sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
500 -45.0%
149.94
74,972 USD
500 -45.0% 149.94 74,972 USD
2023-09-06 2023-09-01 S Sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
3,711 -77.0%
149.25
553,854 USD
3,711 -77.0% 149.25 553,854 USD
2023-09-06 2023-09-01 S Sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
3,779 -43.9%
148.40
560,817 USD
3,779 -43.9% 148.40 560,817 USD
2023-09-06 2023-09-01 S Sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -10.4%
147.32
147,315 USD
1,000 -10.4% 147.32 147,315 USD
2023-09-06 2023-09-01 S Sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
400 -4.0%
146.07
58,426 USD
400 -4.0% 146.07 58,426 USD
2023-08-31 2023-08-30 S Sale

Durable Capital Partners LP

Large shareholder
140,022 -3.4%
147.13
20,601,437 USD
140,022 -3.4% 147.13 20,601,437 USD
2023-08-31 2023-08-29 S Sale

Durable Capital Partners LP

Large shareholder
21,751 -0.5%
145.02
3,154,330 USD
21,751 -0.5% 145.02 3,154,330 USD
2023-08-17 2023-08-15 S Sale

Meese Robert

Chief Business Officer

Officer
1,084 -0.5%
132.44
143,565 USD
1,084 -0.5% 132.44 143,565 USD
2023-08-17 2023-08-15 S Sale

Chen Stephen C.

General Counsel

Officer
988 -2.7%
132.44
130,851 USD
988 -2.7% 132.44 130,851 USD
2023-08-17 2023-08-15 S Sale

Glance Natalie

Chief Engineering Officer

Officer
2,475 -1.6%
132.44
327,789 USD
2,475 -1.6% 132.44 327,789 USD
2023-08-17 2023-08-15 S Sale

Skaruppa Matthew

Chief Financial Officer

Officer
2,467 -3.9%
132.44
326,729 USD
2,467 -3.9% 132.44 326,729 USD
2023-08-11 2023-08-10 S Sale

Durable Capital Partners LP

Large shareholder
400 -0.0%
145.49
58,196 USD
400 -0.0% 145.49 58,196 USD
2023-08-11 2023-08-10 S Sale

Durable Capital Partners LP

Large shareholder
4,704 -0.1%
145.42
684,056 USD
4,704 -0.1% 145.42 684,056 USD
2023-08-11 2023-08-09 S Sale

Durable Capital Partners LP

Large shareholder
211 -0.0%
146.60
30,933 USD
211 -0.0% 146.60 30,933 USD
2023-08-11 2023-08-09 S Sale

Durable Capital Partners LP

Large shareholder
6,394 -0.2%
145.00
927,130 USD
6,394 -0.2% 145.00 927,130 USD
2023-08-11 2023-08-09 S Sale

Durable Capital Partners LP

Large shareholder
16,173 -0.4%
145.07
2,346,217 USD
16,173 -0.4% 145.07 2,346,217 USD
2023-08-11 2023-08-09 S Sale

Durable Capital Partners LP

Large shareholder
5,323 -0.1%
145.75
775,827 USD
5,323 -0.1% 145.75 775,827 USD
2023-08-11 2023-08-09 S Sale

Durable Capital Partners LP

Large shareholder
14,146 -0.3%
145.02
2,051,453 USD
14,146 -0.3% 145.02 2,051,453 USD
2023-06-15 2023-06-14 PS Planned sale

Shelton James H

Non-Executive Director
2,496 -43.5%
154.64
385,989 USD
2,496 -43.5% 154.64 385,989 USD
2023-06-15 2023-06-14 PS Planned sale

Shelton James H

Non-Executive Director
3,200 -35.8%
153.75
492,010 USD
3,200 -35.8% 153.75 492,010 USD
2023-06-15 2023-06-14 PS Planned sale

Shelton James H

Non-Executive Director
2,404 -21.2%
152.71
367,118 USD
2,404 -21.2% 152.71 367,118 USD
2023-06-15 2023-06-14 PS Planned sale

Shelton James H

Non-Executive Director
1,900 -14.4%
151.63
288,099 USD
1,900 -14.4% 151.63 288,099 USD
2023-06-15 2023-06-14 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Large shareholder
2,608 -100.0%
154.81
403,750 USD
2,608 -100.0% 154.81 403,750 USD
2023-06-15 2023-06-14 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Large shareholder
12,434 -82.7%
154.04
1,915,323 USD
12,434 -82.7% 154.04 1,915,323 USD
2023-06-15 2023-06-14 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Large shareholder
8,745 -36.8%
152.95
1,337,563 USD
8,745 -36.8% 152.95 1,337,563 USD
2023-06-15 2023-06-14 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Large shareholder
7,847 -24.8%
151.96
1,192,424 USD
7,847 -24.8% 151.96 1,192,424 USD
2023-06-15 2023-06-14 PS Planned sale

von Ahn Luis

President & CEO, Co-Founder

Executive Director Large shareholder
1,700 -5.1%
151.00
256,692 USD
1,700 -5.1% 151.00 256,692 USD
2023-06-13 2023-06-12 PS Planned sale

Clemens Sara

Non-Executive Director
2,266 -57.7%
157.55
357,007 USD
2,266 -57.7% 157.55 357,007 USD
2023-06-13 2023-06-12 PS Planned sale

Clemens Sara

Non-Executive Director
3,507 -47.2%
156.71
549,580 USD
3,507 -47.2% 156.71 549,580 USD
2023-06-13 2023-06-12 PS Planned sale

Clemens Sara

Non-Executive Director
1,542 -17.2%
155.63
239,984 USD
1,542 -17.2% 155.63 239,984 USD
2023-06-13 2023-06-12 PS Planned sale

Clemens Sara

Non-Executive Director
3,358 -27.2%
154.59
519,104 USD
3,358 -27.2% 154.59 519,104 USD
2023-06-13 2023-06-12 PS Planned sale

Clemens Sara

Non-Executive Director
900 -6.8%
153.51
138,162 USD
900 -6.8% 153.51 138,162 USD
2023-06-13 2023-06-12 PS Planned sale

Munson Gillian

Non-Executive Director
832 -33.9%
156.55
130,250 USD
832 -33.9% 156.55 130,250 USD
2023-06-06 2023-06-05 PS Planned sale

Meese Robert

Chief Business Officer

Officer
5,000 -2.4%
160.20
800,997 USD
5,000 -2.4% 160.20 800,997 USD
2023-06-05 2023-06-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,100 -1.7%
155.70
171,265 USD
1,100 -1.7% 155.70 171,265 USD
2023-06-05 2023-06-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,047 -1.6%
154.78
162,058 USD
1,047 -1.6% 154.78 162,058 USD
2023-06-05 2023-06-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
1,753 -2.6%
153.72
269,478 USD
1,753 -2.6% 153.72 269,478 USD
2023-06-05 2023-06-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
400 -0.6%
151.78
60,711 USD
400 -0.6% 151.78 60,711 USD
2023-06-05 2023-06-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
400 -0.6%
150.88
60,353 USD
400 -0.6% 150.88 60,353 USD
2023-06-05 2023-06-01 PS Planned sale

Skaruppa Matthew

Chief Financial Officer

Officer
300 -0.4%
149.34
44,803 USD
300 -0.4% 149.34 44,803 USD
2023-05-22 2023-05-18 PS Planned sale

Meese Robert

Chief Business Officer

Officer
4,600 -2.2%
150.07
690,314 USD
4,600 -2.2% 150.07 690,314 USD