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Company
▲ Purchases (0 ops.)
▼ Sales (23 ops.)
Latest filing published 15 Sept 2026 for Duolingo, Inc., €268k. Read the official filing
Filing timeline
BuySaleStephen C. Chen
Insider track record
Disclosed buys
0
Disclosed sells
23
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Stephen C. Chen: trading record in brief
All filings by Stephen C. Chen on record concern Duolingo, Inc., in the capacity of board member. In total, 44 filings cover trades dated from 15 November 2021 to 14 September 2026.
On the market, this insider has only sold: 23 sales, €4.5M in total. The totals exclude 2 filings filed without an amount. Besides market trades, the filings include 3 share grants and 17 option exercises. In 2026 alone, the filings show no purchases and 4 sales.
The newest entry dates from 15 September 2026: an open-market sale of €772k, in Duolingo, Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. For comparison, the SEC allows two business days to file a Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Companies and markets linked to Stephen C. Chen
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations44 total
2,107 shares@ US$147.43Class A Common StockSEC:0001628280-26-062115:0
5,965 shares@ US$150.00Class A Common StockSEC:0001628280-26-062115:1
1,024 shares@ US$129.130.0020% mcap2.3% of flowClass A Common StockSEC:0001628280-26-058019:0
58 sharesClass A Common StockSEC:0001628280-26-044413:0
896 shares@ US$110.061.7% of flowClass A Common StockSEC:0001628280-26-009985:0
1,800 shares@ US$14.420.5% of flowClass A Common StockSEC:0001628280-25-059129:0
1,282 shares@ US$177.954.1% of flowClass A Common StockSEC:0001628280-25-053186:0
1,700 shares@ US$14.420.5% of flowClass A Common StockSEC:0001628280-25-042241:0
1,515 shares@ US$321.369.1% of flowClass A Common StockSEC:0001562088-25-000199:0
1,282 shares@ US$329.038.7% of flowClass A Common StockSEC:0001562088-25-000184:0
750 shares0Class A Common StockSEC:0001562088-25-000176:0
1,268 shares@ US$525.074915.6% of flowClass A Common StockSEC:0001562088-25-000114:0
5,443 shares0Class A Common StockSEC:0001562088-25-000110:0
1,166 shares@ US$435.0012.7% of flowClass A Common StockSEC:0001562088-25-000026:0
1,331 shares@ US$14.420.5% of flowClass A Common StockSEC:0001562088-25-000018:0
3,700 shares@ US$14.421.4% of flowClass A Common StockSEC:0001562088-24-000300:0
275 shares@ US$307.03552.1% of flowClass A Common StockSEC:0001562088-24-000264:0
1,249 shares@ US$309.309.6% of flowClass A Common StockSEC:0001562088-24-000260:0
7,382 shares@ US$14.422.5% of flowClass A Common StockSEC:0001562088-24-000226:0
1,249 shares@ US$199.506.0% of flowClass A Common StockSEC:0001562088-24-000216:0
6,715 shares@ US$14.422.4% of flowClass A Common StockSEC:0001562088-24-000180:0
988 shares0Class A Common StockSEC:0001562088-24-000128:0
988 shares0Class A Common StockSEC:0001562088-24-000034:0
2,000 shares@ US$14.420.7% of flowClass A Common StockSEC:0001562088-24-000023:0
18,000 shares@ US$14.426.2% of flowClass A Common StockSEC:0001562088-24-000006:0
25 of 44 declarations
