# Duolingo, Inc.: filings

DUOL · Nasdaq · CIK 1562088 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/duol.md) · [Financials](/companies/duol/financials.md) · [Filings](/companies/duol/filings.md) · [Insiders](/companies/duol/insiders.md)

## Reports and events: 69 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 436, 144 152, 8-K 37, 3 21, SC 13G/A 20, SCHEDULE 13G/A 17, 10-Q 16, SC 13G 15, 4/A 9, S-8 7, DEFA14A 6, 10-K 5, CORRESP 5, D 5, DEF 14A 5, ARS 4, SCHEDULE 13G 4, UPLOAD 3, 8-K/A 2, S-1/A 2, 10-Q/A 1, 424B4 1, 8-A12B 1, CERT 1, DRS 1, DRS/A 1, DRSLTR 1, EFFECT 1, S-1 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-19 | 21:11 ET | [8-K](/filings/0001628280-26-057818.md) | 7.01 Regulation FD disclosure | 0001628280-26-057818 |
| 2026-08-10 | 09:02 ET | [8-K](/filings/0001628280-26-055015.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-055015 |
| 2026-08-06 | 17:49 ET | [10-Q](/filings/0001628280-26-053603.md) | Quarterly report, period 2026-06-30 | 0001628280-26-053603 |
| 2026-08-05 | 16:04 ET | [8-K](/filings/0001628280-26-053299.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-053299 |
| 2026-06-05 | 16:32 ET | [8-K](/filings/0001628280-26-041280.md) | 5.07 Shareholder vote results | 0001628280-26-041280 |
| 2026-05-05 | 17:59 ET | [10-Q](/filings/0001628280-26-029976.md) | Quarterly report, period 2026-03-31 | 0001628280-26-029976 |
| 2026-05-04 | 16:04 ET | [8-K](/filings/0001628280-26-029790.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-029790 |
| 2026-04-17 | 16:06 ET | [DEF 14A](/filings/0001628280-26-025728.md) | Proxy statement, period 2026-04-17 | 0001628280-26-025728 |
| 2026-02-27 | 19:25 ET | [8-K/A](/filings/0001628280-26-012513.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-012513 |
| 2026-02-27 | 18:35 ET | [10-K](/filings/0001628280-26-012494.md) | Annual report, period 2025-12-31 | 0001628280-26-012494 |
| 2026-02-26 | 16:03 ET | [8-K](/filings/0001628280-26-012246.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-012246 |
| 2026-01-12 | 06:46 ET | [8-K](/filings/0001628280-26-001730.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001628280-26-001730 |
| 2025-11-06 | 18:27 ET | [10-Q](/filings/0001628280-25-049743.md) | Quarterly report, period 2025-09-30 | 0001628280-25-049743 |
| 2025-11-05 | 16:02 ET | [8-K](/filings/0001628280-25-049514.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-049514 |
| 2025-08-07 | 18:51 ET | [10-Q](/filings/0001562088-25-000168.md) | Quarterly report, period 2025-06-30 | 0001562088-25-000168 |
| 2025-08-06 | 16:03 ET | [8-K](/filings/0001562088-25-000165.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-25-000165 |
| 2025-06-13 | 21:26 ET | [8-K](/filings/0001562088-25-000129.md) | 5.07 Shareholder vote results | 0001562088-25-000129 |
| 2025-05-02 | 18:40 ET | [10-Q](/filings/0001562088-25-000100.md) | Quarterly report, period 2025-03-31 | 0001562088-25-000100 |
| 2025-05-01 | 16:02 ET | [8-K](/filings/0001562088-25-000098.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-25-000098 |
| 2025-04-25 | 16:04 ET | [DEF 14A](/filings/0001562088-25-000086.md) | Proxy statement, period 2024-12-31 | 0001562088-25-000086 |
| 2025-02-28 | 18:27 ET | [10-K](/filings/0001562088-25-000042.md) | Annual report, period 2024-12-31 | 0001562088-25-000042 |
| 2025-02-27 | 16:05 ET | [8-K](/filings/0001562088-25-000039.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-25-000039 |
| 2024-12-16 | 16:03 ET | [10-Q/A](/filings/0001562088-24-000289.md) | Quarterly report, amended, period 2024-09-30 | 0001562088-24-000289 |
| 2024-12-09 | 16:26 ET | [8-K](/filings/0001562088-24-000276.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001562088-24-000276 |
| 2024-11-07 | 18:29 ET | [10-Q](/filings/0001562088-24-000250.md) | Quarterly report, period 2024-09-30 | 0001562088-24-000250 |
| 2024-11-06 | 16:04 ET | [8-K](/filings/0001562088-24-000248.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-24-000248 |
| 2024-08-08 | 18:30 ET | [10-Q](/filings/0001562088-24-000207.md) | Quarterly report, period 2024-06-30 | 0001562088-24-000207 |
| 2024-08-07 | 16:02 ET | [8-K](/filings/0001562088-24-000203.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-24-000203 |
| 2024-06-21 | 16:06 ET | [8-K](/filings/0001562088-24-000172.md) | 5.02 Departure or appointment of officers or directors | 0001562088-24-000172 |
| 2024-06-18 | 16:20 ET | [8-K](/filings/0001562088-24-000168.md) | 5.07 Shareholder vote results | 0001562088-24-000168 |
| 2024-05-10 | 21:32 ET | [8-K/A](/filings/0001562088-24-000117.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-24-000117 |
| 2024-05-09 | 19:27 ET | [10-Q](/filings/0001562088-24-000113.md) | Quarterly report, period 2024-03-31 | 0001562088-24-000113 |
| 2024-05-08 | 16:03 ET | [8-K](/filings/0001562088-24-000110.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001562088-24-000110 |
| 2024-04-25 | 16:15 ET | [DEF 14A](/filings/0001562088-24-000088.md) | Proxy statement, period 2023-12-31 | 0001562088-24-000088 |
| 2024-03-06 | 18:13 ET | [8-K](/filings/0001562088-24-000058.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation | 0001562088-24-000058 |
| 2024-02-29 | 18:14 ET | [10-K](/filings/0001562088-24-000050.md) | Annual report, period 2023-12-31 | 0001562088-24-000050 |
| 2024-02-28 | 16:03 ET | [8-K](/filings/0001562088-24-000048.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-24-000048 |
| 2023-12-19 | 16:14 ET | [8-K](/filings/0001562088-23-000254.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation | 0001562088-23-000254 |
| 2023-12-08 | 16:06 ET | [8-K](/filings/0001562088-23-000247.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001562088-23-000247 |
| 2023-11-09 | 18:20 ET | [10-Q](/filings/0001562088-23-000221.md) | Quarterly report, period 2023-09-30 | 0001562088-23-000221 |
| 2023-11-08 | 16:04 ET | [8-K](/filings/0001562088-23-000219.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-23-000219 |
| 2023-08-09 | 18:22 ET | [10-Q](/filings/0001562088-23-000175.md) | Quarterly report, period 2023-06-30 | 0001562088-23-000175 |
| 2023-08-08 | 16:04 ET | [8-K](/filings/0001562088-23-000173.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-23-000173 |
| 2023-06-22 | 19:59 ET | [8-K](/filings/0001562088-23-000167.md) | 5.07 Shareholder vote results | 0001562088-23-000167 |
| 2023-05-10 | 18:12 ET | [10-Q](/filings/0001562088-23-000103.md) | Quarterly report, period 2023-03-31 | 0001562088-23-000103 |
| 2023-05-09 | 16:02 ET | [8-K](/filings/0001562088-23-000101.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-23-000101 |
| 2023-04-28 | 16:10 ET | [DEF 14A](/filings/0001562088-23-000088.md) | Proxy statement | 0001562088-23-000088 |
| 2023-03-01 | 18:21 ET | [10-K](/filings/0001562088-23-000052.md) | Annual report, period 2022-12-31 | 0001562088-23-000052 |
| 2023-02-28 | 16:09 ET | [8-K](/filings/0001562088-23-000050.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001562088-23-000050 |
| 2022-11-14 | 18:15 ET | [10-Q](/filings/0001562088-22-000165.md) | Quarterly report, period 2022-09-30 | 0001562088-22-000165 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 30, 2026, 11:27 ET. No prices; not investment advice.