Duolingo Ownership & Insider Activity

Duolingo (DUOL) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.4% of shares outstanding. Institutional investors hold 44.3%. Over the past 90 days, insiders made 7 sales worth $5.5M.

Shares Outstanding

47.178M

Shares Float

35.505M

Insider Shares Owned

671.314K

Insider % Owned

1.4%

Institutional Shares Held

20.859M

Institutional % Held

44.3%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$5.5M total

Net Activity

Net Selling

Net Value (90d)

-$5.5M

Duolingo Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Nov 4, 2026	Stephen C Chen	GENERAL COUNSEL	SELL	3.700K	$175.00	$648K
Nov 2, 2026	William B Gordon	DIRECTOR	SELL	10.000K	$136.38	$1.4M
Oct 7, 2026	Luis von Ahn	PRESIDENT & CEO, CO-FOUNDER	SELL-OPTIONS	—	$94.89	$12.5M
Sep 24, 2026	Luis von Ahn	PRESIDENT & CEO, CO-FOUNDER	SELL-OPTIONS	—	$94.36	$5.3M
Sep 21, 2026	Luis von Ahn	PRESIDENT & CEO, CO-FOUNDER	SELL-OPTIONS	—	$86.29	$5.3M
Sep 16, 2026	Luis von Ahn	PRESIDENT & CEO, CO-FOUNDER	SELL-OPTIONS	—	$84.52	$3.7M
Sep 14, 2026	Stephen C Chen	GENERAL COUNSEL	SELL	8.072K	$149.33	$1.2M
Sep 8, 2026	William B Gordon	DIRECTOR	SELL	10.000K	$145.67	$1.5M
Aug 17, 2026	Natalie Glance	CHIEF ENGINEERING OFFICER	SELL	4.290K	$132.24	$567K
Aug 17, 2026	Robert Meese	CHIEF BUSINESS OFFICER	SELL	1.354K	$129.13	$175K
Aug 17, 2026	Stephen C Chen	GENERAL COUNSEL	SELL	1.024K	$129.13	$132K
May 15, 2026	Stephen C Chen	GENERAL COUNSEL	GRANT	21.614K	$112.62	$2.4M
May 15, 2026	Natalie Glance	CHIEF ENGINEERING OFFICER	GRANT	33.769K	$112.56	$3.8M
May 15, 2026	Robert Meese	CHIEF BUSINESS OFFICER	GRANT	18.109K	$112.11	$2.0M

Date	Member	Party	Chamber	Action	Amount
Aug 13, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Aug 4, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Jun 24, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Jun 17, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000