KISZKA ROBERT has filed 27 insider transactions across 1 company since March 2023.
Most recent transaction: a tax payment of 2591 shares of Smart Sand, Inc. ($SND) on March 17, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 17, 2026 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 2591 | $4.08 | 990,929.0000 | 43,543,792 | 0.26% | 0.01% |
| Feb. 27, 2026 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 11515 | $5.19 | 999,714.0000 | 43,543,792 | 1.14% | 0.03% |
| Feb. 27, 2026 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | A | Common Stock | 21874 | $0.00 | 1,011,229.0000 | 43,543,792 | 2.21% | 0.05% |
| Feb. 27, 2026 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | A | Common Stock | 18587 | $0.00 | 989,355.0000 | 43,543,792 | 1.91% | 0.04% |
| Feb. 28, 2026 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 6194 | $5.19 | 964,574.0000 | 43,543,792 | 0.64% | 0.01% |
| Feb. 28, 2026 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 6194 | $5.19 | 993,520.0000 | 43,543,792 | 0.62% | 0.01% |
| Feb. 22, 2026 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 8618 | $5.25 | 970,768.0000 | 43,543,792 | 0.88% | 0.02% |
| July 30, 2025 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 5034 | $2.08 | 979,386.0000 | 42,876,756 | 0.51% | 0.01% |
| June 7, 2025 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 2591 | $1.92 | 984,420.0000 | 42,876,756 | 0.26% | 0.01% |
| March 17, 2025 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 2591 | $2.38 | 987,011.0000 | 42,876,756 | 0.26% | 0.01% |
| March 5, 2025 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | A | Common Stock | 8363 | $0.00 | 986,489.0000 | 42,876,756 | 0.86% | 0.02% |
| March 5, 2025 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | A | Common Stock | 8970 | $0.00 | 995,459.0000 | 42,876,756 | 0.91% | 0.02% |
| March 5, 2025 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 5857 | $2.10 | 989,602.0000 | 42,876,756 | 0.59% | 0.01% |
| Feb. 28, 2025 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | A | Common Stock | 86957 | $0.00 | 978,126.0000 | 42,876,756 | 9.76% | 0.20% |
| Feb. 22, 2025 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 8709 | $2.25 | 891,169.0000 | 42,876,756 | 0.97% | 0.02% |
| July 30, 2024 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 5034 | $2.09 | 899,878.0000 | 0 | 0.56% | 0.00% |
| June 7, 2024 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 2591 | $2.08 | 904,912.0000 | 0 | 0.29% | 0.00% |
| March 17, 2024 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 3072 | $1.90 | 907,503.0000 | 0 | 0.34% | 0.00% |
| March 12, 2024 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 3980 | $1.94 | 910,575.0000 | 0 | 0.44% | 0.00% |
| March 12, 2024 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | A | Common Stock | 11777 | $0.00 | 914,555.0000 | 0 | 1.30% | 0.00% |
| March 1, 2024 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 3980 | $1.98 | 902,778.0000 | 0 | 0.44% | 0.00% |
| March 1, 2024 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | A | Common Stock | 11777 | $0.00 | 906,758.0000 | 0 | 1.32% | 0.00% |
| Feb. 22, 2024 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | A | Common Stock | 103093 | $0.00 | 894,981.0000 | 0 | 13.02% | 0.00% |
| Dec. 18, 2023 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 5653 | $1.91 | 791,888.0000 | 0 | 0.71% | 0.00% |
| July 30, 2023 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 5034 | $1.79 | 797,541.0000 | 0 | 0.63% | 0.00% |
| June 7, 2023 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | F | Common Stock | 2591 | $1.56 | 802,575.0000 | 0 | 0.32% | 0.00% |
| March 17, 2023 | Smart Sand, Inc. | $SND | KISZKA ROBERT | Executive VP of Operations | A | Common Stock | 36364 | $0.00 | 805,166.0000 | 0 | 4.73% | 0.00% |