Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:1f9777af-f910-2b93-6525-1f7c5290226c 2026-09-26T15:13:58-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services DUOL: VON AHN LUIS (PR,CEO,F,DIR,BO) Exercised 40,980 Options (OE) of DUOLINGO INC for $14.42-$38.08 on 9/21-9/22, and Sold Them All urn:uuid:63c96bdb-2794-6f98-c3a3-cfe5aba98a00 2026-09-23T17:14:06-04:00 DUOL: VON AHN LUIS (PR,CEO,F,DIR,BO) Exercised 28,292 Options (OE) of DUOLINGO INC for $14.42-$38.08 on 9/16, and Sold Them All urn:uuid:c18dc73d-f78b-d951-3876-cd5408dc2519 2026-09-18T20:25:25-04:00 DUOL: CHEN STEPHEN C (GC) Sold (AS) 8,072 Shares of DUOLINGO INC for $147.43-$150.00 on 9/14 urn:uuid:2c6a65b2-5516-36b5-063a-e89dfad169a0 2026-09-15T18:51:16-04:00 DUOL: GORDON WILLIAM B (DIR) Sold (AS) 10k Shares of DUOLINGO INC for $143.83-$151.64 on 9/8 urn:uuid:d125d2e3-029e-1ff6-807e-698650c8d913 2026-09-10T16:23:03-04:00 DUOL: GLANCE NATALIE (O) Sold (AS) 4,290 Shares of DUOLINGO INC for $129.13-$138.19 on 8/17-8/18 urn:uuid:e15da7b2-0944-e6e6-c56b-12ce62874209 2026-08-19T17:16:18-04:00 DUOL: MEESE ROBERT (O) Sold (S) 1,354 Shares of DUOLINGO INC for $129.13 on 8/17 urn:uuid:828af9ac-9e78-7070-1db8-5b9cfa7d9146 2026-08-19T17:16:10-04:00 DUOL: CHEN STEPHEN C (GC) Sold (S) 1,024 Shares of DUOLINGO INC for $129.13 on 8/17 urn:uuid:3691e180-510c-945d-85aa-65cea3f1284b 2026-08-19T17:16:02-04:00 DUOL: KRAWCHECK SALLIE (DIR) Acquired (JB) 4,592 Shares of DUOLINGO INC for $0.00 on 8/10 urn:uuid:8c365fbe-0534-3885-3e44-28da0f35dcaa 2026-08-12T18:02:17-04:00