Beckelman Lee E (CIK 1315758) reported 16 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 (50,000 shares), Sell SND (3,321 shares), Sell SND (3,321 shares), Buy SND (27,879 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | Smart Sand, Inc. (SND) | Chief Financial Officer | Buy | 62,893 | $0 |
| 2026-08-19 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 50,000 | $239,500 |
| 2026-06-09 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 3,321 | $18,099 |
| 2026-03-19 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 3,321 | $13,550 |
| 2026-03-03 | Smart Sand, Inc. (SND) | Chief Financial Officer | Buy | 27,879 | $0 |
| 2026-03-03 | Smart Sand, Inc. (SND) | Chief Financial Officer | Buy | 32,812 | $0 |
| 2026-03-03 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 14,779 | $76,703 |
| 2026-03-03 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 7,941 | $41,214 |
| 2026-02-24 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 10,632 | $55,818 |
| 2025-07-31 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 6,454 | $13,424 |
| 2025-06-10 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 3,321 | $6,376 |
| 2025-03-19 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 3,321 | $7,904 |
| 2025-03-07 | Smart Sand, Inc. (SND) | Chief Financial Officer | Buy | 12,546 | $0 |
| 2025-03-07 | Smart Sand, Inc. (SND) | Chief Financial Officer | Buy | 13,455 | $0 |
| 2025-03-07 | Smart Sand, Inc. (SND) | Chief Financial Officer | Sell | 6,805 | $14,290 |
| 2025-03-04 | Smart Sand, Inc. (SND) | Chief Financial Officer | Buy | 130,435 | $0 |
Source: SEC Form 4 filings · as of 2026-08-20