Updated Jul 16, 2026
KISZKA ROBERT has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-09 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 2.6K | $5.45 | $14K |
| 2026-03-19 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 2.6K | $4.08 | $11K |
| 2026-03-04 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 6.2K | $5.19 | $32K |
| 2026-03-03 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 6.2K | $5.19 | $32K |
| 2026-02-24 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 8.6K | $5.25 | $45K |
| 2025-07-30 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 5.0K | $2.08 | $10K |
KISZKA ROBERT is a corporate insider — currently tracked as Executive VP of Operations of Smart Sand, Inc. (SND). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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