Sun Jian David Insider Trading Activity
Sun Jian David has been net-selling over the last 12 months with 0 purchases and 17 sales across 1 company.
YI is the most-traded position with 17 trades. The largest single transaction was a sale of YI for $26K on Jun 11, 2026.
Performance Scorecard
Forward stock performance after each transaction by Sun Jian David. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -1570.5% | 0% | 17 |
| 90 days | — | — | — | — |
| 120 days | — | — | — | — |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersYI · 111, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Jun 15, 2026 | YI | Sell | 58,800 | $0.23 | $14K | −12.5% | Director | |
Jun 11, 2026 | YI | Sell | 111,100 | $0.23 | $26K | −19.1% | Director | |
Jun 11, 2026 Filed 3d late | YI | Sell | 111,100 | $0.23 | $26K | −19.1% | Director | |
Jun 10, 2026 | YI | Sell | 115,440 | $0.22 | $25K | −16.5% | Director | |
Jun 10, 2026 Filed 4d late | YI | Sell | 115,440 | $0.22 | $25K | −16.5% | Director | |
Jun 10, 2026 | YI | Sell | 115,440 | $0.22 | $25K | −16.5% | Director | |
Jun 9, 2026 Filed 3d late | YI | Sell | 12,000 | $0.23 | $3K | −1.7% | Director | |
Jun 9, 2026 | YI | Sell | 12,000 | $0.23 | $3K | −1.7% | Director | |
Jun 9, 2026 Filed 5d late | YI | Sell | 12,000 | $0.23 | $3K | −1.7% | Director | |
May 27, 2026 ⚠ Filed 12d late | YI | Sell | 70,440 | $0.25 | $18K | −9.0% | Director | |
May 27, 2026 ⚠ Filed 14d late | YI | Sell | 70,440 | $0.25 | $18K | −9.0% | Director | |
May 27, 2026 | YI | Sell | 70,440 | $0.25 | $18K | −9.0% | Director | |
May 27, 2026 ⚠ Filed 11d late | YI | Sell | 70,440 | $0.25 | $18K | −9.0% | Director | |
May 26, 2026 ⚠ Filed 12d late | YI | Sell | 29,280 | $0.27 | $8K | −3.6% | Director | |
May 26, 2026 ⚠ Filed 13d late | YI | Sell | 29,280 | $0.27 | $8K | −3.6% | Director | |
May 26, 2026 ⚠ Filed 15d late | YI | Sell | 29,280 | $0.27 | $8K | −3.6% | Director | |
May 26, 2026 Filed 3d late | YI | Sell | 29,280 | $0.27 | $8K | −3.6% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| YI | 111, Inc. | 17 | $251K |
Other insiders at 111, Inc.
1 other tracked filer at YI.