SpaceX~$1TSpaceX~$1T
Insider Buying
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CC

Chen Stephen C.

OtherPrimarily DUOL
0% buying100% selling
Total Trades
16
0 buys · 16 sells
Total Bought
$0
Total Sold
$2.46M
Companies
1
Buy Win Rate
—
insufficient data
Avg Buy Return*
—
Active
Nov 17, 2025 → Sep 14, 2026

Trade Volume by Year

0500K1M1.5M2M20252026
Buy Sell

Top Traded Sectors

Services-Prepackaged Software16

Most-Traded Stocks

DUOLDUOLDuolingo, Inc.160B / 16S$2.46M

Trade History

Sep 14, 2026DUOLDUOLSELL2,107$147.43$310.64K
Sep 14, 2026DUOLDUOLSELL5,965$150.00$894.75K
Aug 17, 2026DUOLDUOLSELL1,024$129.13$132.23K
May 18, 2026DUOLDUOLSELL1,277$113.27$144.65K
May 18, 2026DUOLDUOLSELL700$114.22$79.95K
May 15, 2026DUOLDUOLSELL820$112.16$91.97K
Feb 18, 2026DUOLDUOLSELL821$111.83$91.81K
Feb 18, 2026DUOLDUOLSELL80$115.47$9.24K
Feb 18, 2026DUOLDUOLSELL520$114.55$59.57K
Feb 18, 2026DUOLDUOLSELL480$113.95$54.70K
Feb 17, 2026DUOLDUOLSELL896$110.06$98.61K
Nov 18, 2025DUOLDUOLSELL480$177.19$85.05K
Nov 18, 2025DUOLDUOLSELL120$173.97$20.88K
Nov 18, 2025DUOLDUOLSELL594$175.15$104.04K
Nov 18, 2025DUOLDUOLSELL320$175.94$56.30K
Nov 17, 2025DUOLDUOLSELL1,282$177.95$228.13K

*Return = current share price vs the insider’s purchase price (buys only). Not the insider’s realized return. Informational only — not investment advice.