Duolingo, Inc. (DUOL) Insider Trading
Over the last 3 months, DUOL insiders made 0 open-market buys and 7 sales, a net sale of -$1.1M (SEC Form 4). Over the last 6 months, 362 institutions increased and 301 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
7
Net (3m)
-$1.1M
Insider trades by month Buys Sells
Sep
Oct
Nov
Feb
Mar
May
Context3-month price +7.5%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 29, 2026 | Hacker Severindirector, 10 percent owner, officer: Chief Tech Officer, Co-Founder | Tax | 31,920 | — |
| May 29, 2026 | Hacker Severindirector, 10 percent owner, officer: Chief Tech Officer, Co-Founder | Option | 60,000 | — |
| May 29, 2026 | von Ahn Luisdirector, 10 percent owner, officer: President & CEO, Co-Founder | Option | 120,000 | — |
| May 29, 2026 | von Ahn Luisdirector, 10 percent owner, officer: President & CEO, Co-Founder | Tax | 54,875 | — |
| May 19, 2026 | Chen Stephen C.officer: General Counsel | Sell | 1,277 | $113.27 |
| May 19, 2026 | Glance Natalieofficer: Chief Engineering Officer | Sell | 1,300 | $114.19 |
| May 19, 2026 | Meese Robertofficer: Chief Business Officer | Sell | 1,420 | $112.16 |
| May 19, 2026 | Meese Robertofficer: Chief Business Officer | Grant | 19,529 | $112.06 |
| May 19, 2026 | Glance Natalieofficer: Chief Engineering Officer | Sell | 1,929 | $112.16 |
| May 19, 2026 | Glance Natalieofficer: Chief Engineering Officer | Grant | 39,058 | $112.06 |
| May 19, 2026 | Chen Stephen C.officer: General Counsel | Grant | 24,411 | $112.06 |
| May 19, 2026 | Chen Stephen C.officer: General Counsel | Sell | 700 | $114.22 |
| May 19, 2026 | Glance Natalieofficer: Chief Engineering Officer | Sell | 2,060 | $113.21 |
| May 19, 2026 | Chen Stephen C.officer: General Counsel | Sell | 820 | $112.16 |
| May 13, 2026 | Chen Stephen C.officer: General Counsel | Option | 648 | $14.42 |
| Mar 27, 2026 | Munson Gillianofficer: Chief Financial Officer | Grant | 133,753 | — |
| Mar 16, 2026 | Meese Robertofficer: Chief Business Officer | Option | 4,375 | $8.15 |
| Mar 16, 2026 | Meese Robertofficer: Chief Business Officer | Option | 20,000 | $22.91 |
| Mar 16, 2026 | Meese Robertofficer: Chief Business Officer | Option | 5,625 | $14.42 |
| Mar 4, 2026 | Shelton James Hdirector | Buy | 5,000 | $99.76 |
| Feb 20, 2026 | Chen Stephen C.officer: General Counsel | Sell | 80 | $115.47 |
| Feb 20, 2026 | von Ahn Luisdirector, 10 percent owner, officer: President & CEO, Co-Founder | Tax | 53,640 | — |
| Feb 20, 2026 | Chen Stephen C.officer: General Counsel | Sell | 821 | $111.83 |
| Feb 20, 2026 | von Ahn Luisdirector, 10 percent owner, officer: President & CEO, Co-Founder | Option | 120,000 | — |
| Feb 20, 2026 | Hacker Severindirector, 10 percent owner, officer: Chief Tech Officer, Co-Founder | Option | 60,000 | — |
| Feb 20, 2026 | Glance Natalieofficer: Chief Engineering Officer | Sell | 1,499 | $112.30 |
| Feb 20, 2026 | Meese Robertofficer: Chief Business Officer | Sell | 1,000 | $110.06 |
| Feb 20, 2026 | Skaruppa Matthewofficer: Chief Financial Officer | Sell | 1,870 | $110.06 |
| Feb 20, 2026 | Skaruppa Matthewofficer: Chief Financial Officer | Sell | 1,764 | $114.35 |
| Feb 20, 2026 | Hacker Severindirector, 10 percent owner, officer: Chief Tech Officer, Co-Founder | Tax | 30,594 | — |
Source: DUOL SEC Form 4 filings, latest May 29, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their DUOL positions over the last 6 months (SEC Form 13F).
Increased
362
New positions
131
Reduced
301
Sold out
314
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BAILLIE GIFFORD & CO | Increased | 4.9M | May 8, 2026 |
| BAILLIE GIFFORD & CO | Increased | 4.9M | Jan 23, 2026 |
| BLACKROCK, INC. | Increased | 4.0M | May 13, 2026 |
| BLACKROCK, INC. | Reduced | 3.9M | Feb 12, 2026 |
| VANGUARD GROUP INC | Reduced | 3.6M | Jan 29, 2026 |
| FMR LLC | Reduced | 2.6M | Feb 17, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 2.2M | Feb 11, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.7M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.6M | May 8, 2026 |
| FIL LTD | Increased | 1.6M | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 1.4M | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | Increased | 1.3M | May 18, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 1.3M | May 15, 2026 |
| FEDERATED HERMES, INC. | Increased | 1.3M | May 11, 2026 |
| STATE OF MICHIGAN RETIREMENT SYSTEM | Increased | 1.2M | May 4, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.