John Charles Roiko Insider Trading for August 2018

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General | Insider Transactions | Monthly Overview

Overview of insider trading of John Charles Roiko for August 2018.

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Aug 30 2018NATINATIONAL INSTRUMEN ...Roiko John CharlesChief Accounting Of ...SellS47.331,38865,69719,38520.8 K to 19.4 K (-6.68 %)
Aug 17 2018NATINATIONAL INSTRUMEN ...Roiko John CharlesChief Accounting Of ...SellS44.991,94787,59120,77322.7 K to 20.8 K (-8.57 %)
Aug 17 2018NATINATIONAL INSTRUMEN ...Roiko John CharlesChief Accounting Of ...BuyM34.761796,22122,72022.5 K to 22.7 K (+0.79 %)