WHELAN RONALD P (CIK 1687143) reported 19 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-09). Recent activity: Sell SND (2,614 shares), Buy SND (4,444 shares), Sell SND (2,614 shares), Buy SND (18,587 shares), Buy SND (21,874 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-09 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 2,614 | $14,246 |
| 2026-06-01 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 4,444 | $19,998 |
| 2026-03-19 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 2,614 | $10,665 |
| 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 | 11,610 | $60,256 |
| 2026-03-03 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 6,250 | $32,438 |
| 2026-03-03 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 6,250 | $32,438 |
| 2026-02-24 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 8,756 | $45,969 |
| 2025-12-01 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 3,333 | $9,799 |
| 2025-12-01 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 4,325 | $12,586 |
| 2025-07-31 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 5,080 | $10,566 |
| 2025-06-10 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 2,614 | $5,019 |
| 2025-03-19 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 2,614 | $6,221 |
| 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 | 5,902 | $12,394 |
| 2025-03-04 | Smart Sand, Inc. (SND) | SEE REMARKS | Buy | 86,957 | $0 |
| 2025-02-25 | Smart Sand, Inc. (SND) | SEE REMARKS | Sell | 8,776 | $19,746 |
Source: SEC Form 4 filings · as of 2026-06-09