Transaction · 0001628280-26-058021

Glance Natalie

Glance Natalie, CEO, reported an open-market or private sale at Duolingo, Inc. involving 2751.000000 shares for an estimated $355236.63. Reported holdings after the transaction were 170650.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCEO
DUOLDuolingo, Inc.
Filing timeAug 19
Trade dateAug 17, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$146.03
Pre-filing
1mo ago -8.3%1w ago -6.1%1d ago -9.0%
Returns since
7d -3.5%30d +8.7%90d +8.7%180d +8.7%1y +8.7%

DUOL price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
DUOL since 2026-08-19Filed 15 days ago · 30 days of pre-filing context shaded
Loading…
Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001628280-26-058021
Class A Common Stock
Transaction date
Aug 17, 2026
Filed Aug 19, 2026, 09:16 PM · 2d delay
Shares
2.75k sh
$12.9k per share
Estimated value
-$35.5M
Computed from shares × price
Holdings after
170k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership 10b5-1 Detected
0score
Filing-only score

0

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Engineering Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of restricted stock units and delivery of shares.

  2. F2

    The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 15, 2025.

  3. F3

    The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $136.68 to $137.61,…

  4. F4

    The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $137.72 to $138.59,…

Original filing · 0001628280-26-058021
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

DUOL