Stephen Chen Biography and Net Worth

General Counsel of Duolingo

Stephen Chen has served as our General Counsel since March 2020. From July 2014 to February 2020, he served as Associate General Counsel for Proofpoint, an enterprise security company. He previously served as Associate General Counsel of Marin Software; Director and Senior Counsel, Mergers and Acquisition at VMWare; and Legal Director of Yahoo!. Stephen holds a B.A. in History and a J.D. from Harvard University.

What is Stephen C. Chen's net worth?: The estimated net worth of Stephen C. Chen is at least $6.44 million as of September 14th, 2026. Mr. Chen owns 43,769 shares of Duolingo stock worth more than $6,438,420 as of September 17th. This net worth approximation does not reflect any other investments that Mr. Chen may own. Learn More about Stephen C. Chen's net worth.
How do I contact Stephen C. Chen?: The corporate mailing address for Mr. Chen and other Duolingo executives is 5900 PENN AVE SECOND FLOOR, PITTSBURGH PA, 15206. Duolingo can also be reached via phone at (412) 347-6116 and via email at [email protected]. Learn More on Stephen C. Chen's contact information.
Has Stephen C. Chen been buying or selling shares of Duolingo?: Over the course of the past ninety days, Stephen C. Chen has sold $1,337,620.88 of Duolingo stock. Most recently, Stephen C. Chen sold 8,072 shares of the business's stock in a transaction on Monday, September 14th. The shares were sold at an average price of $149.33, for a transaction totalling $1,205,391.76. Following the completion of the sale, the general counsel now directly owns 43,769 shares of the company's stock, valued at $6,536,024.77. Learn More on Stephen C. Chen's trading history.
Who are Duolingo's active insiders?: Duolingo's insider roster includes Amy Bohutinsky (Director), Stephen Chen (General Counsel), Sara Clemens (Director), Natalie Glance (SVP), William Gordon (Director), Severin Hacker (CTO), Robert Meese (Insider), Gillian Munson (Director), James Shelton (Director), Matthew Skaruppa (CFO), and Luis van Ahn (CEO). Learn More on Duolingo's active insiders.
Are insiders buying or selling shares of Duolingo?: During the last twelve months, Duolingo insiders bought shares 1 times. They purchased a total of 5,000 shares worth more than $498,800.00. During the last twelve months, insiders at the sold shares 35 times. They sold a total of 125,637 shares worth more than $25,022,761.77. The most recent insider tranaction occured on September, 14th when General Counsel Stephen C. Chen sold 8,072 shares worth more than $1,205,391.76. Insiders at Duolingo own 16.6% of the company. Learn More about insider trades at Duolingo.
Information on this page was last updated on 9/14/2026.

Stephen C. Chen Insider Trading History at Duolingo

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
9/14/2026	Sell	8,072	$149.33	$1,205,391.76	43,769
8/17/2026	Sell	1,024	$129.13	$132,229.12	51,841
5/18/2026	Sell	1,977	$113.61	$224,606.97	52,807
5/15/2026	Sell	820	$112.16	$91,971.20	54,784
2/18/2026	Sell	1,901	$113.26	$215,307.26	30,545
2/17/2026	Sell	896	$110.06	$98,613.76	32,446
11/18/2025	Sell	1,514	$175.87	$266,267.18	31,542
11/18/2025	Sell	1,514	$175.87	$266,267.18	31,542
11/17/2025	Sell	1,282	$177.95	$228,131.90	33,056
11/17/2025	Sell	1,282	$177.95	$228,131.90	33,056
8/26/2025	Sell	1,515	$321.36	$486,860.40	32,638
8/15/2025	Sell	1,282	$329.03	$421,816.46	34,153
2/18/2025	Sell	2,064	$435.12	$898,087.68	34,634
8/30/2024	Sell	19,464	$211.55	$4,117,609.20	35,558
2/9/2024	Sell	2,000	$190.00	$380,000.00	35,033
1/4/2024	Sell	18,000	$206.87	$3,723,660.00	35,033
11/15/2023	Sell	988	$209.78	$207,262.64	35,033
9/11/2023	Sell	8,842	$160.38	$1,418,079.96	36,021
9/8/2023	Sell	5,325	$160.08	$852,426.00	36,021
5/15/2023	Sell	669	$140.83	$94,215.27	25,884
3/21/2023	Sell	9,252	$130.43	$1,206,738.36	26,553
3/7/2023	Sell	10,748	$130.10	$1,398,314.80	26,553
11/15/2022	Sell	674	$74.31	$50,084.94	27,037
8/15/2022	Sell	673	$106.37	$71,587.01	27,711
6/24/2022	Sell	25,358	$103.52	$2,625,060.16	28,384
6/21/2022	Sell	10,535	$102.14	$1,076,044.90	28,384
5/16/2022	Sell	75	$90.97	$6,822.75	28,384
2/15/2022	Sell	97	$98.01	$9,506.97
11/15/2021	Sell	17,840	$143.28	$2,556,115.20

Stephen C. Chen Buying and Selling Activity at Duolingo

Duolingo Company Overview

Duolingo, Inc. operates as a mobile learning platform in the United States, the United Kingdom, and internationally. The company offers courses in 40 different languages, including Spanish, English, French, German, Italian, Portuguese, Japanese, and Chinese through its Duolingo app. It also provides a digital English language proficiency assessment exam. Duolingo, Inc. was incorporated in 2011 and is headquartered in Pittsburgh, Pennsylvania.

Today's Range

Now: $147.10

$143.45

$147.66

50 Day Range

MA: $139.39

$119.51

$158.82

2 Week Range

Now: $147.10

$87.89

$353.00

Volume

754,287 shs

Average Volume

1,056,392 shs

Market Capitalization

$6.88 billion

P/E Ratio

17.43

Dividend Yield

N/A

Beta

0.89