SEC Form 4 · Rule 10b5-1 trading plans
Duolingo, Inc. (DUOL)
- 227Trades filed under a plan
- 8Plan adoption dates stated
- 9Quarterly results prints on file
- 12Trades in the days before a print
In the 2025 filing year, Duolingo, Inc. filed 27 Form 4 statements whose footnotes name a Rule 10b5-1 trading plan, by 8 reporting owners, covering 227 transactions filed under those plans and 216,122 shares. None carries the SEC's own AFF10B5ONE adoption flag; each of the 27 names a plan in a footnote. 9 results prints are on file in the same window, which is what makes the interval below measurable.
Trades filed under a plan in Duolingo, Inc. 227
- Skaruppa Matthew — 2025-01-02 · S · 500 shares
- Skaruppa Matthew — 2025-01-02 · S · 545 shares
- Skaruppa Matthew — 2025-01-02 · S · 1,276 shares
- Skaruppa Matthew — 2025-01-02 · S · 2,103 shares
- Skaruppa Matthew — 2025-01-02 · S · 176 shares
- Skaruppa Matthew — 2025-01-02 · S · 400 shares
- Hacker Severin — 2025-01-06 · S · 2,300 shares
- Hacker Severin — 2025-01-06 · S · 1,722 shares
- Hacker Severin — 2025-01-06 · S · 1,541 shares
- Hacker Severin — 2025-01-06 · S · 1,737 shares
- Hacker Severin — 2025-01-06 · S · 400 shares
- Hacker Severin — 2025-01-06 · S · 300 shares
Plan adoption dates stated in Duolingo, Inc. 8
- 2024-05-22 — stated in 3 filings
- 2024-05-31 — stated in 1 filing
- 2024-09-11 — stated in 12 filings
- 2024-09-12 — stated in 3 filings
- 2024-11-14 — stated in 3 filings
- 2024-12-07 — stated in 1 filing
- 2024-12-09 — stated in 2 filings
- 2025-05-27 — stated in 2 filings
Quarterly results prints on file in Duolingo, Inc. 9
- 2025-02-27
- 2025-05-01
- 2025-08-06
- 2025-11-05
- 2026-01-12
- 2026-02-26
- 2026-02-27
- 2026-05-04
- 2026-08-05
Trades in the days before a print in Duolingo, Inc. 12
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 403 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 2,098 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 1,330 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 2,205 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 600 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 1,133 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 200 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 300 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 200 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 200 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 931 shares
- 1 day before the 2025-08-06 print — 2025-08-05 · S · Hacker Severin · 400 shares
Interval to the next reported results date
For each transaction filed under a plan, the days between the transaction date and the company’s next results print. These are the dates the filings state, printed as an interval; the page draws no conclusion from them.
- 12Within 5 days of a print
- 41Within 10 days of a print
- 1Shortest interval, in days
- 0Trades with no later print on file
- Chen Stephen C. 2025-02-18 · S · 9 days before the 2025-02-27 print · General Counsel
- Chen Stephen C. 2025-02-18 · S · 9 days before the 2025-02-27 print · General Counsel
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- von Ahn Luis 2025-02-18 · S · 9 days before the 2025-02-27 print · President & CEO, Co-Founder
- Hacker Severin 2025-02-19 · S · 8 days before the 2025-02-27 print · Chief Tech Officer, Co-Founder
- Hacker Severin 2025-02-19 · S · 8 days before the 2025-02-27 print · Chief Tech Officer, Co-Founder
- Hacker Severin 2025-02-19 · S · 8 days before the 2025-02-27 print · Chief Tech Officer, Co-Founder
- Hacker Severin 2025-02-19 · S · 8 days before the 2025-02-27 print · Chief Tech Officer, Co-Founder
- Hacker Severin 2025-02-19 · S · 8 days before the 2025-02-27 print · Chief Tech Officer, Co-Founder
- Hacker Severin 2025-02-19 · S · 8 days before the 2025-02-27 print · Chief Tech Officer, Co-Founder
Adoption dates, as the filings state them
- 2024-05-22 stated in 3 filings
- 2024-05-31 stated in 1 filing
- 2024-09-11 stated in 12 filings
- 2024-09-12 stated in 3 filings
- 2024-11-14 stated in 3 filings
- 2024-12-07 stated in 1 filing
- 2024-12-09 stated in 2 filings
- 2025-05-27 stated in 2 filings
As the filings state it: “10b5-1 trading plan adopted on May 22, 2024”
Reported results dates on file
- 2025-02-27
- 2025-05-01
- 2025-08-06
- 2025-11-05
- 2026-01-12
- 2026-02-26
- 2026-02-27
- 2026-05-04
- 2026-08-05
A proxy statement is on file for this company in the same window, which is where a company states its own trading policy.
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Form 4 statements and their footnotes from the SEC’s EDGAR full-text search, and this company’s results dates, industry classification and state of incorporation from the SEC submissions API. The page prints the dates the filings state and the interval between them; it draws no conclusion from them.