Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Chen Stephen C.
Over the trailing 90 days, Chen Stephen C. (Other Officer at Duolingo, Inc.) traded $3.1M of stock (net buying $2.4M) in DUOL, per 8 SEC Form 4 transactions.
- Role
- Other Officer
- Companies
- DUOL
- Window
- Trailing 90 days · 8 transactions · CIK 1869758
- Net activity
- +$2.4M ($2.7M bought · $317K sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| DUOL | Duolingo, Inc. | 8 | $2.7M | $317K | $2.4M |
Transactions (8)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-06-17 | DUOL | Buy | 58 | $836 | Exercise or conversion of derivative security |
| 2026-06-17 | DUOL | Sell | 58 | $0 | Exercise or conversion of derivative security |
| 2026-05-18 | DUOL | Sell | 1.3K | $145K | Open market or private sale |
| 2026-05-18 | DUOL | Sell | 700 | $80K | Open market or private sale |
| 2026-05-15 | DUOL | Buy | 24.4K | $2.7M | Grant, award or other acquisition |
| 2026-05-15 | DUOL | Sell | 820 | $92K | Open market or private sale |
| 2026-05-12 | DUOL | Buy | 648 | $9K | Exercise or conversion of derivative security |
| 2026-05-12 | DUOL | Sell | 648 | $0 | Exercise or conversion of derivative security |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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