Young James Douglas (CIK 1709934) reported 17 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-20). Recent activity: Buy SND (62,893 shares), Sell SND (16,301 shares), Sell SND (11,669 shares), Sell SND (2,500 shares), Sell SND (2,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 62,893 | $0 |
| 2026-08-19 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 16,301 | $80,364 |
| 2026-08-19 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 11,669 | $56,478 |
| 2026-06-09 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 2,500 | $13,625 |
| 2026-03-19 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 2,500 | $10,200 |
| 2026-03-03 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 18,587 | $0 |
| 2026-03-03 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 21,874 | $0 |
| 2026-03-03 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 11,124 | $57,734 |
| 2026-03-03 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 5,977 | $31,021 |
| 2026-02-24 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 7,837 | $41,144 |
| 2025-07-31 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 4,857 | $10,103 |
| 2025-06-10 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 2,500 | $4,800 |
| 2025-03-19 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 2,500 | $5,950 |
| 2025-03-07 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 8,363 | $0 |
| 2025-03-07 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 8,970 | $0 |
| 2025-03-07 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 5,684 | $11,936 |
| 2025-03-04 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 86,957 | $0 |
Source: SEC Form 4 filings · as of 2026-08-20