This page shows the reported investments of SIMPLEX TRADING, LLC in Astrotech. This data is calculated from SEC filings 13D, 13G, and 13F that are made by the fund and the company.

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13F Filings

This table shows a history of all the 13F filings made by the institution.

Effective
Date
Form InvestorSecurityPut/Call Prev
Shares
Shares Change
(Percent)
Prev Value Value Change
(Percent)
2016-12-31 13F-HR SIMPLEX TRADING ASTC 300 100 -66.67 0 0
2016-09-30 13F-HR SIMPLEX TRADING ASTC 300 0


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