// insider-profile
Chen Stephen C.
// activity-summary
Recent insider activity is bullish. Over the last 30 days, 2 insiders purchased shares (net $9K). Buying was led by Chen Stephen C..
// track-record
$0
Total purchased
$10.2M
Total sold
34
0B · 34S transactions
Net seller
Overall direction
Most active in
Filing history: May 2024 — May 2026Based on last 50 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 12, 2026 | Chen Stephen C. | DUOL | Option Exercise | 648 | $0.00 | $0K |
| May 12, 2026 | Chen Stephen C. | DUOL | Option Exercise | 648 | $14.42 | $9K |
| Feb 18, 2026 | Chen Stephen C. | DUOL | Sale | 821 | $111.83 | $92K |
| Feb 18, 2026 | Chen Stephen C. | DUOL | Sale | 480 | $113.95 | $55K |
| Feb 18, 2026 | Chen Stephen C. | DUOL | Sale | 520 | $114.55 | $60K |
45 more transactions hidden
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