James Fu Bin Lu Insider Trading Activity
James Fu Bin Lu has been net-selling over the last 12 months with 0 purchases and 31 sales across 1 company.
GRND is the most-traded position with 31 trades. The largest single transaction was a sale of GRND for $13.2M on Oct 9, 2025.
Performance Scorecard
Forward stock performance after each transaction by James Fu Bin Lu. 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 | — | +0.8% | 58% | 33 |
| 90 days | — | +0.6% | 48% | 33 |
| 120 days | — | +5.4% | 52% | 33 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersGRND · Grindr Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Feb 6, 2026 | GRND | Sell | 475,000 | $10.01 | $4.8M | −2.5% | 10%+ Owner | |
Feb 5, 2026 | GRND | Sell | 600,000 | $10.07 | $6.0M | −3.1% | 10%+ Owner | |
Feb 4, 2026 | GRND | Sell | 375,000 | $10.13 | $3.8M | −1.9% | 10%+ Owner | |
Feb 3, 2026 | GRND | Sell | 234,339 | $10.73 | $2.5M | −1.2% | 10%+ Owner | |
Feb 2, 2026 | GRND | Sell | 178,427 | $11.14 | $2.0M | −0.9% | 10%+ Owner | |
Jan 30, 2026 | GRND | Sell | 200,000 | $11.27 | $2.3M | −1.0% | 10%+ Owner | |
Jan 27, 2026 | GRND | Sell | 200,000 | $11.74 | $2.3M | −1.0% | 10%+ Owner | |
Jan 26, 2026 | GRND | Sell | 239,000 | $11.97 | $2.9M | −1.1% | 10%+ Owner | |
Jan 23, 2026 | GRND | Sell | 200,000 | $11.90 | $2.4M | −0.9% | 10%+ Owner | |
Jan 22, 2026 | GRND | Sell | 200,000 | $11.98 | $2.4M | −0.9% | 10%+ Owner | |
Jan 21, 2026 | GRND | Sell | 200,000 | $11.99 | $2.4M | −0.9% | 10%+ Owner | |
Jan 20, 2026 | GRND | Sell | 200,000 | $12.06 | $2.4M | −0.9% | 10%+ Owner | |
Jan 12, 2026 | GRND | Sell | 112,368 | $13.23 | $1.5M | −96.2% | 10%+ Owner | |
Jan 9, 2026 | GRND | Sell | 302,939 | $13.22 | $4.0M | −72.2% | 10%+ Owner | |
Jan 5, 2026 | GRND | Sell | 92,071 | $13.53 | $1.2M | −18.0% | 10%+ Owner | |
Dec 29, 2025 | GRND | Sell | 3,628 | $13.50 | $49K | −0.7% | 10%+ Owner | |
Dec 26, 2025 | GRND | Sell | 43,994 | $13.51 | $594K | −7.9% | 10%+ Owner | |
Dec 23, 2025 Filed 4d late | GRND | Sell | 100,000 | $13.80 | $1.4M | −15.2% | 10%+ Owner | |
Nov 18, 2025 | GRND | Sell | 75,748 | $13.65 | $1.0M | −0.3% | 10%+ Owner | |
Nov 17, 2025 | GRND | Sell | 4,316 | $14.01 | $60K | −0.0% | 10%+ Owner | |
Nov 14, 2025 | GRND | Sell | 363,665 | $14.10 | $5.1M | −1.6% | 10%+ Owner | |
Nov 13, 2025 | GRND | Sell | 205,579 | $14.45 | $3.0M | −0.9% | 10%+ Owner | |
Nov 12, 2025 | GRND | Sell | 291,948 | $14.80 | $4.3M | −1.3% | 10%+ Owner | |
Nov 11, 2025 | GRND | Sell | 558,744 | $14.99 | $8.4M | −2.3% | 10%+ Owner | |
Oct 17, 2025 | GRND | Sell | 250,000 | $13.13 | $3.3M | −1.0% | Director | |
Oct 16, 2025 | GRND | Sell | 400,000 | $12.66 | $5.1M | −1.6% | Director | |
Oct 15, 2025 | GRND | Sell | 400,000 | $12.96 | $5.2M | −1.6% | Director | |
Oct 13, 2025 | GRND | Sell | 96,191 | $12.25 | $1.2M | −0.4% | Director | |
Oct 13, 2025 | GRND | Sell | 253,809 | $13.22 | $3.4M | −1.0% | Director | |
Oct 10, 2025 Filed 3d late | GRND | Sell | 300,000 | $11.94 | $3.6M | −1.2% | Director | |
Oct 9, 2025 Filed 3d late | GRND | Sell | 1,000,000 | $13.15 | $13.2M | −3.8% | Director | |
May 28, 2025 | GRND | Sell | 852,567 | $23.93 | $20.4M | −3.1% | Director | |
May 27, 2025 | GRND | Sell | 251,898 | $23.86 | $6.0M | −0.9% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| GRND | Grindr Inc. | 33 | $128.0M |
Other insiders at Grindr Inc.
6 other tracked filers at GRND.