InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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, 30 disclosures have been logged. History available since 30 April 2021. The latest transaction was filed on 19 August 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Kiszka Robert
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations30 total
41,929 shares0Common StockSEC:0001687112-26-000016:0
2,591 shares@ US$4.085.8% of flowCommon StockSEC:0001687112-26-000012:0
18,587 shares0Common StockSEC:0001687112-26-000004:0
6,194 shares@ US$5.190.017% mcap31.1% of flowCommon StockSEC:0001687112-26-000009:0
6,194 shares@ US$5.1912.2% of flowCommon StockSEC:0001687112-26-000006:0
8,618 shares@ US$5.2517.2% of flowCommon StockSEC:0001687112-26-000002:0
5,034 shares@ US$2.086.2% of flowCommon StockSEC:0001687112-25-000005:0
2,591 shares@ US$1.923.1% of flowCommon StockSEC:0001529628-25-000107:0
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
25 of 30 declarations
About Kiszka Robert
KISZKA ROBERT is Executive VP of Operations at Smart Sand, Inc. He has 29 filings in total, and the 29 sampled recent filings run from 2021-05-04 to 2026-03-19. The modal transaction nature is Tax withholding, and the buy and sell volumes in the sampled recent filings are 0 and 0 EUR.
