secwatch / observer
DUOL Duolingo, Inc.
CIK 0001562088 36 ready 8-Ks latest June 5, 2026, 4:32 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 36
Latest filing June 5, 2026, 4:32 PM ET
Top materiality 0.90
Event mix earnings ×22 · other ×6 · leadership ×4
Sentiment 21 pos · 0 neg · 15 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for DUOL

Executive changes

Departed

Laela Sturdy

Class I director
DUOL · Duolingo, Inc.
Successor
Mario Schlosser
Filed
June 21, 2024, 7:59 PM ET
the vacancy created from Ms. Laela Sturdy’s departure
Appointed

Mario Schlosser

Class I director
DUOL · Duolingo, Inc.
Effective
2024-07-01
Filed
June 21, 2024, 7:59 PM ET
On June 14, 2024, the Board of Directors (the “Board”) of Duolingo, Inc. (the “Company”) appointed Mario Schlosser to serve as a Class I director on the Company’s Board to fill the vacancy created from Ms. Laela Sturdy’s departure, effective as of July 1, 2024.
Departed

Laela Sturdy

Director
DUOL · Duolingo, Inc.
Effective
2024-05-06
Filed
May 8, 2024, 7:59 PM ET
Laela Sturdy notified the Company of her resignation from the Company’s Board of Directors, including its Audit Committee and its Mergers and Acquisition Committee, effective as of such date.
Appointed

John Lilly

Class I director
DUOL · Duolingo, Inc.
Effective
2021-12-15
Filed
December 14, 2021, 6:59 PM ET
appointed John Lilly to serve as a Class I director on the Company’s Board and as a member of the Compensation and Leadership Committee, in each case, effective as of December 15 , 2021.

Earnings & guidance

2026-Q1 EPS reported $0.89 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.78 · Most common event earnings

21 positive 0 negative 15 neutral

source · DUOL on sec.gov