Compensation award — excluded from discretionary-purchase analysis.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
May 15, 2026
Reporting period
Not applicable
Filed with the SEC
May 19, 2026
OfficerGrant / award
Context
Classification
grant award
Code A — grant or award
Planned / mechanical clue
Footnote references vesting of compensation awards
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001628280-26-036519
Filed / recorded
May 19, 2026, 8:42 PM UTC
Added to OQRO
Oct 6, 2026, 7:37 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
Duolingo, Inc.
Issuer CIK
1562088
Ticker
DUOL
Reporting person
Stephen C. Chen
Relationship
Officer
Officer title
General Counsel
Security
Class A Common Stock
Table
Non-derivative (Table I)
Transaction date
May 15, 2026
Transaction code
A
Shares / units
24,411
Price per share
$112.06
Acquired / disposed
Acquired (A)
Shares owned after
55,604
Ownership form
Direct
Amendment
No
Footnotes from the filing
Constitute Restricted Stock Units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of Issuer's Class A Common Stock for each RSU upon vesting. 1/16th of the RSUs shall vest on each quarterly anniversary of May 15, 2026.