Stephen C. Chen
Known title: General CounselCIK: 0001869758
Associated companies
Transaction History
| DUOL | ▼ Sell | Open Market | 1,024 | $132K | 8/17/2026 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 58 | $836 | 6/17/2026 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,277 | $145K | 5/18/2026 | View on chart |
| DUOL | ▼ Sell | Open Market | 700 | $80K | 5/18/2026 | View on chart |
| DUOL | ▲ Buy | Grant | 24,411 | $2.7M | 5/15/2026 | View on chart |
| DUOL | ▼ Sell | Open Market | 820 | $92K | 5/15/2026 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 648 | $9K | 5/12/2026 | View on chart |
| DUOL | ▼ Sell | Open Market | 821 | $92K | 2/18/2026 | View on chart |
| DUOL | ▼ Sell | Open Market | 480 | $55K | 2/18/2026 | View on chart |
| DUOL | ▼ Sell | Open Market | 520 | $60K | 2/18/2026 | View on chart |
| DUOL | ▼ Sell | Open Market | 80 | $9K | 2/18/2026 | View on chart |
| DUOL | ▼ Sell | Open Market | 896 | $99K | 2/17/2026 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 1,800 | $26K | 12/29/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 120 | $21K | 11/18/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 594 | $104K | 11/18/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 320 | $56K | 11/18/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 480 | $85K | 11/18/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,282 | $228K | 11/17/2025 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 1,700 | $25K | 9/18/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,515 | $487K | 8/26/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,282 | $422K | 8/15/2025 | View on chart |
| DUOL | ▼ Sell | Gift | 750 | $0 | 8/15/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,268 | $666K | 5/16/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 300 | $158K | 5/16/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 300 | $158K | 5/16/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 100 | $53K | 5/16/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 200 | $106K | 5/16/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 467 | $247K | 5/16/2025 | View on chart |
| DUOL | ▲ Buy | Grant | 5,443 | $0 | 5/15/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,257 | $668K | 5/15/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,166 | $507K | 2/18/2025 | View on chart |
| DUOL | ▼ Sell | Open Market | 898 | $391K | 2/18/2025 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 1,331 | $19K | 2/6/2025 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 3,700 | $53K | 12/19/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 275 | $84K | 11/18/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,767 | $544K | 11/18/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 400 | $124K | 11/18/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 200 | $62K | 11/18/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,249 | $386K | 11/15/2024 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 7,382 | $106K | 8/30/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,363 | $284K | 8/30/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 3,173 | $665K | 8/30/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 2,815 | $593K | 8/30/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 2,977 | $630K | 8/30/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 5,677 | $1.2M | 8/30/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 3,459 | $738K | 8/30/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,249 | $249K | 8/15/2024 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 6,715 | $97K | 6/28/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 988 | $0 | 5/15/2024 | View on chart |
| DUOL | ▲ Buy | Grant | 9,117 | $0 | 5/15/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 988 | $0 | 2/15/2024 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 2,000 | $29K | 2/9/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 2,000 | $380K | 2/9/2024 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 18,000 | $260K | 1/4/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 5,396 | $1.1M | 1/4/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,586 | $329K | 1/4/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 4,722 | $983K | 1/4/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 2,091 | $437K | 1/4/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 365 | $77K | 1/4/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 3,840 | $791K | 1/4/2024 | View on chart |
| DUOL | ▼ Sell | Open Market | 988 | $207K | 11/15/2023 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 8,842 | $128K | 9/11/2023 | View on chart |
| DUOL | ▼ Sell | Open Market | 8,742 | $1.4M | 9/11/2023 | View on chart |
| DUOL | ▼ Sell | Open Market | 100 | $16K | 9/11/2023 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 5,325 | $77K | 9/8/2023 | View on chart |
| DUOL | ▼ Sell | Open Market | 5,325 | $852K | 9/8/2023 | View on chart |
| DUOL | ▼ Sell | Open Market | 988 | $131K | 8/15/2023 | View on chart |
| DUOL | ▲ Buy | Grant | 11,125 | $0 | 5/15/2023 | View on chart |
| DUOL | ▼ Sell | Open Market | 669 | $94K | 5/15/2023 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 9,252 | $133K | 3/21/2023 | View on chart |
| DUOL | ▼ Sell | Open Market | 9,252 | $1.2M | 3/21/2023 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 10,748 | $155K | 3/7/2023 | View on chart |
| DUOL | ▼ Sell | Open Market | 10,748 | $1.4M | 3/7/2023 | View on chart |
| DUOL | ▼ Sell | Open Market | 484 | $47K | 2/15/2023 | View on chart |
| DUOL | ▼ Sell | Open Market | 674 | $50K | 11/15/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 673 | $72K | 8/15/2022 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 25,358 | $366K | 6/24/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 7,348 | $754K | 6/24/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 10,712 | $1.1M | 6/24/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 6,201 | $648K | 6/24/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,097 | $116K | 6/24/2022 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 10,535 | $152K | 6/21/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 10,535 | $1.1M | 6/21/2022 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 100 | $1K | 6/9/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 100 | $10K | 6/9/2022 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 4,007 | $58K | 6/8/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 4,007 | $409K | 6/8/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 75 | $7K | 5/16/2022 | View on chart |
| DUOL | ▲ Buy | Grant | 19,065 | $0 | 5/13/2022 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 5,000 | $72K | 2/28/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 97 | $10K | 2/15/2022 | View on chart |
| DUOL | ▼ Sell | Open Market | 6 | $851 | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 9 | $1K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,629 | $230K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 500 | $72K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 600 | $87K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 3,339 | $487K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 3,530 | $517K | 11/15/2021 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 544 | $0 | 11/15/2021 | View on chart |
| DUOL | ▲ Buy | Grant | 4,288 | $0 | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 45 | $6K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 37 | $5K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 38 | $5K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 20 | $3K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 26 | $4K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 135 | $20K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 25 | $4K | 11/15/2021 | View on chart |
| DUOL | ▲ Buy | Option Exercise | 17,499 | $252K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,932 | $267K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 1,109 | $154K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 3,457 | $485K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 903 | $133K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 400 | $59K | 11/15/2021 | View on chart |
| DUOL | ▼ Sell | Open Market | 100 | $15K | 11/15/2021 | View on chart |