Spurlin Sharon (CIK 1545197) reported 9 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-08-20). Recent activity: Buy SND (18,868 shares), Sell SND (15,000 shares), Sell SND (2,700 shares), Buy ASIX (6,207 shares), Sell SND (50,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | Smart Sand, Inc. (SND) | Director | Buy | 18,868 | $0 |
| 2026-08-17 | Smart Sand, Inc. (SND) | Director | Sell | 15,000 | $75,900 |
| 2026-08-17 | Smart Sand, Inc. (SND) | Director | Sell | 2,700 | $13,770 |
| 2026-06-24 | AdvanSix Inc. (ASIX) | Director | Buy | 6,207 | $0 |
| 2026-05-28 | Smart Sand, Inc. (SND) | Director | Sell | 50,000 | $246,500 |
| 2026-05-14 | DMC Global Inc. (BOOM) | Director | Buy | 16,937 | $0 |
| 2025-09-29 | DMC Global Inc. (BOOM) | Director | Buy | 9,659 | $0 |
| 2025-06-20 | AdvanSix Inc. (ASIX) | Director | Buy | 5,020 | $0 |
| 2025-03-04 | Smart Sand, Inc. (SND) | Director | Buy | 39,130 | $0 |
Source: SEC Form 4 filings · as of 2026-08-20