| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
10% Owner | Director, 10% Owner | Director
2 companies
James Fu Bin Lu is 10% Owner at GRND, with reported holdings spanning 2 companies. From November 2022 to February 2026, the filings on record show 0 open-market purchases and 29 sales. James Fu Bin Lu's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $240.9M at current prices.
Our model assigns James Fu Bin Lu a below-average insider score of 46/100, based on 57 past trades. Over a 12-month horizon, 36.4% of those trades were profitable, with an average 12-month return of -31.4%.
James Fu Bin Lu's largest disclosed position is in GRND as 10% Owner, worth about $240.9M. The GRND filings lean toward selling, a net 18,324,679 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 13, 2025 | GRND Grindr Inc. | 10% Owner | Sell | 1,056,271 | $14.83 | $15,667,019.51 | -4.4% | -28.0% | - | |
| Oct 17, 2025 | GRND Grindr Inc. | Director, 10% Owner | Sell | 250,000 | $13.13 | $3,282,500.00 | -1.0% | -4.2% | +8.7% | |
| Oct 16, 2025 | GRND Grindr Inc. | Director, 10% Owner | Sell | 800,000 | $12.81 | $10,248,000.00 | -3.2% | -0.2% | +10.7% | |
| Oct 13, 2025 | GRND Grindr Inc. | Director, 10% Owner | Sell | 650,000 | $12.49 | $8,115,694.73 | -2.5% | -0.9% | +16.8% | |
| Oct 9, 2025 | GRND Grindr Inc. | Director, 10% Owner | Sell | 1,000,000 | $13.15 | $13,150,000.00 | -3.8% | +7.2% | +21.8% | |
| May 28, 2025 | GRND Grindr Inc. | Director, 10% Owner | Sell | 1,104,465 | $23.91 | $26,412,214.59 | -4.0% | -33.4% | -45.9% | |
| May 23, 2025 | GRND Grindr Inc. | Director, 10% Owner | Sell | 397,636 | $23.99 | $9,537,607.55 | -1.4% | -34.4% | -46.0% | |
| May 14, 2025 | GRND Grindr Inc. | Director, 10% Owner | Sell | 200,811 | $24.05 | $4,829,504.55 | -0.7% | -31.8% | -42.5% | |
| May 13, 2025 | GRND Grindr Inc. | Director, 10% Owner | Sell | 1,554,712 | $23.94 | $37,218,058.02 | -5.5% | -28.9% | -38.7% | |
| Dec 10, 2024 | GRND Grindr Inc. | Director, 10% Owner | Sell | 750,000 | $15.14 | $11,357,250.00 | -2.3% | -3.4% | -13.2% |