InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
T+90 hit rate
40%
T+90 mean return
+2.3%
Across 20 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by KISZKA ROBERT, Executive VP of Operations. Officer active across 1 company, notably Smart Sand, Inc.. In total, 28 disclosures have been logged. History available since 30 April 2021. The latest transaction was filed on 28 February 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is openly available.
Declarations28 total
6,194 shares@ US$5.190.017% mcap31.1% of flowCommon StockSEC:0001687112-26-000009:0
6,194 shares@ US$5.1931.1% of flowCommon StockSEC:0001687112-26-000009
2,591 shares@ US$2.383.2% of flowCommon StockSEC:0001529628-25-000069:0
8,363 shares0Common StockSEC:0001529628-25-000053:0
86,957 shares0Common StockSEC:0001529628-25-000028:0
8,709 shares@ US$2.2510.7% of flowCommon StockSEC:0001529628-25-000011:0
5,034 shares@ US$2.095.6% of flowCommon StockSEC:0001529628-24-000146:0
2,591 shares@ US$2.082.8% of flowCommon StockSEC:0001529628-24-000130:0
3,072 shares@ US$1.903.1% of flowCommon StockSEC:0001529628-24-000081:0
11,777 shares0Common StockSEC:0001529628-24-000069:0
11,777 shares0Common StockSEC:0001529628-24-000049:0
103,093 shares0Common StockSEC:0001529628-24-000030:0
5,653 shares@ US$1.915.7% of flowCommon StockSEC:0001529628-23-000128:0
5,034 shares@ US$1.794.7% of flowCommon StockSEC:0001529628-23-000088:0
2,591 shares@ US$1.562.2% of flowCommon StockSEC:0001529628-23-000075:0
36,364 shares0Common StockSEC:0001529628-23-000029:0
5,651 shares@ US$1.715.2% of flowCommon StockSEC:0001529628-22-000136:0
5,032 shares@ US$2.426.8% of flowCommon StockSEC:0001529628-22-000106:0
36,364 shares0Common StockSEC:0001529628-22-000080:0
1,884 shares@ US$4.350.0050% mcap8.9% of flowCommon StockSEC:0001529628-22-000058:0
19,841 shares0Common StockSEC:0001529628-22-000012:0
19,841 shares0Common StockSEC:0001529628-22-000012
5,652 shares@ US$1.780.0057% mcap10.1% of flowCommon StockSEC:0001529628-21-000214:0
5,652 shares@ US$1.780.0057% mcap22.3% of flowCommon StockSEC:0001529628-21-000214
70,671 shares0Common StockSEC:0001529628-21-000168:0
25 of 28 declarations
About KISZKA ROBERT
Robert Kiszka is Executive Vice President of Operations at Smart Sand, Inc. He oversees the company's operations, ensuring efficiency and process optimization. With a strong background in operational management, Robert plays a key role in continuous improvement and innovation. His leadership is essential in supporting the objectives of Smart Sand, Inc.
