DUOL · ISSUER CIK 1562088
Duolingo, Inc.
Between Aug 1, 2026 and Oct 29, 2026, 10 Duolingo, Inc. insiders reported $0.00 of open-market purchases and $37.7M of sales on SEC Form 4.
↗10 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 7 of 9 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$37.7MInsider selling
−$37.7MNet open-market
Oct 13, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 13, 202620:13 | Oct 10, 2026 | DUOL | Director | A · Grant | $149.92 | +100 | 11,853 | +1% | $15K | ||
| Oct 13, 202620:13 | Oct 10, 2026 | DUOL | Director | A · Grant | $149.92 | +116 | 4,378 | +3% | $17K | ||
| Oct 13, 202620:13 | Oct 10, 2026 | DUOL | Director | A · Grant | $149.92 | +98 | 9,121 | +1% | $15K | ||
| Oct 13, 202620:13 | Oct 10, 2026 | DUOL | Director | A · Grant | $149.92 | +108 | 7,766 | +1% | $16K | ||
| Oct 9, 202616:09 | Oct 7, 2026 | DUOL | President & CEO, Co-Founder, Director, 10% Owner | S · Sell10b5-1 | $151.70 | −110,046 | 0 | -100% | −$16.7M | ||
| Oct 9, 202616:09 | Oct 7, 2026 | DUOL | President & CEO, Co-Founder, Director, 10% Owner | C · Convert10b5-1 | $38.08 | +110,046 | 110,046 | New | $4.2M | ||
| Sep 28, 202615:59 | Sep 24, 2026 | DUOL | President & CEO, Co-Founder, Director, 10% Owner | S · Sell10b5-1 | $150.63 | −46,682 | 0 | -100% | −$7.0M | ||
| Sep 28, 202615:59 | Sep 24, 2026 | DUOL | President & CEO, Co-Founder, Director, 10% Owner | C · Convert10b5-1 | $38.08 | +46,682 | 46,682 | New | $1.8M | ||
| Sep 23, 202617:14 | Sep 22, 2026from Sep 21, 2026 | DUOL | President & CEO, Co-Founder, Director, 10% Owner | S · Sell10b5-1 | $150.65 | −40,980 | 0 | -100% | −$6.2M | ||
| Sep 23, 202617:14 | Sep 22, 2026from Sep 21, 2026 | DUOL | President & CEO, Co-Founder, Director, 10% Owner | C · Convert10b5-1 | $21.94 | +40,980 | 3,614 | — | $899K | ||
| Sep 18, 202620:25 | Sep 16, 2026 | DUOL | President & CEO, Co-Founder, Director, 10% Owner | S · Sell10b5-1 | $150.22 | −28,292 | 0 | -100% | −$4.3M | ||
| Sep 18, 202620:25 | Sep 16, 2026 | DUOL | President & CEO, Co-Founder, Director, 10% Owner | C · Convert10b5-1 | $18.81 | +28,292 | 28,292 | New | $532K | ||
| Sep 15, 202618:51 | Sep 14, 2026 | DUOL | General Counsel | S · Sell10b5-1 | $149.33 | −8,072 | 43,769 | -16% | −$1.2M | ||
| Sep 10, 202616:23 | Sep 8, 2026 | DUOL | Director | S · Sell10b5-1 | $145.67 | −10,000 | 68,415 | -13% | −$1.5M | ||
| Aug 19, 202617:16 | Aug 18, 2026from Aug 17, 2026 | DUOL | Chief Engineering Officer | S · Sell10b5-1 | $132.24 | −4,290 | 169,111 | -2% | −$567K | ||
| Aug 19, 202617:16 | Aug 17, 2026 | DUOL | Chief Business Officer | S · Sell | $129.13 | −1,354 | 169,391 | -1% | −$175K | ||
| Aug 19, 202617:16 | Aug 17, 2026 | DUOL | General Counsel | S · Sell | $129.13 | −1,024 | 51,841 | -2% | −$132K | ||
| Aug 12, 202618:02 | Aug 10, 2026 | DUOL | Director | A · Grant | — | +4,592 | 4,592 | New | — |