| 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 |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in GRND over the last quarter tilts toward selling: insiders offloaded a net 1,633,764 shares worth roughly $23.8M. In the past 30 days, 0 insiders bought and 2 sold.
Both insiders who sold still hold shares after their sales.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 18.43M | $240.91M | - | |
| 10% | 6.63M | $86.62M | -500,000 | |
| CEO | 3.43M | $44.82M | - | |
| Other | 850.1K | $11.11M | - | |
| CFO | 706.7K | $9.24M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb 2, 2026 | Nathan Richardson64 | Director | Sell10b5-1 | 1,500 | $11.18 | $16,770.00 | -10.5% | +24.1% | - | |
| Jan 27, 2026 | James Fu Bin Lu46 | 10% Owner | Sell | 639,000 | $11.88 | $7,588,830.00 | -3.0% | +15.5% | - | |
| Jan 22, 2026 | James Fu Bin Lu46 | 10% Owner | Sell | 600,000 | $12.01 | $7,206,000.00 | -2.8% | +12.3% | - | |
| Jan 12, 2026 | James Fu Bin Lu46 | 10% Owner | Sell | 415,307 | $13.22 | $5,491,482.22 | -98.9% | -3.4% | - | |
| Jan 5, 2026 | James Fu Bin Lu46 | 10% Owner | Sell | 92,071 | $13.53 | $1,245,720.63 | -18.0% | -9.8% | - | |
| Jan 2, 2026 | Nathan Richardson64 | Director | Sell10b5-1 | 1,500 | $13.66 | $20,490.00 | -9.5% | -8.7% | - | |
| Dec 29, 2025 | James Fu Bin Lu46 | 10% Owner | Sell | 3,628 | $13.50 | $48,978.00 | -0.7% | -8.1% | - | |
| Dec 26, 2025 | James Fu Bin Lu46 | 10% Owner | Sell | 143,994 | $13.71 | $1,974,358.94 | -21.8% | -6.7% | - | |
| Dec 5, 2025 | George Raymond Zage III78 | Director, 10% Owner | Buy | 50,000 | $13.51 | $675,500.00 | +0.6% | -13.8% | - | |
| Dec 4, 2025 | George Raymond Zage III78 | Director, 10% Owner | Buy | 155,000 | $13.49 | $2,091,000.00 | +2.0% | -17.5% | - |