Stock chart
Ticker: DUOL Exchange: NSM


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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
2025-06-16 2025-06-13 PS Planned sale

Shelton James H

Non-Executive Director
1,000 -17.4%
476.85
USD 426,777
1,000 -17.4% 476.85 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -58.1%
531.12
USD 53,112
1,000 -58.1% 531.12 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -74.4%
530.09
USD 265,046
1,000 -74.4% 530.09 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -47.2%
529.01
USD 317,407
1,000 -47.2% 529.01 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -41.4%
527.85
USD 475,067
1,000 -41.4% 527.85 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -39.2%
526.86
USD 737,604
1,000 -39.2% 526.86 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -12.3%
525.95
USD 262,977
1,000 -12.3% 525.95 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -22.8%
524.92
USD 629,903
1,000 -22.8% 524.92 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -34.7%
523.78
USD 1,468,687
1,000 -34.7% 523.78 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -11.0%
522.77
USD 520,678
1,000 -11.0% 522.77 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -5.2%
521.60
USD 260,802
1,000 -5.2% 521.60 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -2.0%
520.05
USD 104,010
1,000 -2.0% 520.05 USD 100,000
2025-06-09 2025-06-05 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,000 -3.0%
519.15
USD 155,746
1,000 -3.0% 519.15 USD 100,000
2025-05-20 2025-05-19 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
100 -58.1%
530.64
USD 53,064
100 -58.1% 530.64 USD 53,064
2025-05-20 2025-05-19 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
600 -77.7%
528.43
USD 317,057
600 -77.7% 528.43 USD 317,057
2025-05-20 2025-05-19 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,600 -67.5%
527.63
USD 844,205
1,600 -67.5% 527.63 USD 844,205
2025-05-20 2025-05-19 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
1,700 -41.7%
526.61
USD 895,230
1,700 -41.7% 526.61 USD 895,230
2025-05-20 2025-05-19 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
2,000 -32.9%
525.57
USD 1,051,131
2,000 -32.9% 525.57 USD 1,051,131
2025-05-20 2025-05-19 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
700 -10.3%
524.58
USD 367,205
700 -10.3% 524.58 USD 367,205
2025-05-20 2025-05-19 PS Planned sale

Hacker Severin

Chief Tech Officer, Co-Founder

Executive Director Large shareholder
517 -7.1%
523.07
USD 270,426
517 -7.1% 523.07 USD 270,426
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