InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (21 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
21
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Chen Stephen C., Conseiller Juridique. Officer active across 1 company, notably Duolingo, Inc.. In total, 42 disclosures have been recorded. Split: 0 buy · 21 sells. Total volume traded: €3.5m. Activity tracked since 15 November 2021. The latest transaction was filed on 17 August 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Chen Stephen C.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations42 total
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
988 shares@ US$209.785.0% of flowClass A Common StockSEC:0001562088-23-000234:0
5,325 shares@ US$14.421.9% of flowClass A Common StockSEC:0001562088-23-000198:0
25 of 42 declarations
About Chen Stephen C.
Chen Stephen C. is Conseiller Juridique and General Counsel at Duolingo, Inc. He has filed 41 filings in total, and across the 41 sampled filings, the period runs from 2021-11-17 to 2026-06-18, with 0 in buys and 3388628 in sells.
