CoverageForm 410-K10-Q8-K13D13G13F

Prins Richard K

CIK 0001047579
Director

Filings

22

Latest Jun 3, 2026

Issuers covered

2

Showing

22 of 22

Page 1

Track record

11 of 11 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).

HorizonTradesWin rateAvgMedianBestWorst
30 days1145%-1.4%-4.0%+17.8%-19.6%
90 days1155%+0.8%+0.5%+35.2%-29.5%
180 days1173%+15.3%+20.9%+49.0%-28.2%
365 days1080%+17.5%+16.2%+41.7%-6.0%

Issuers

Companies where Prins Richard K has filed

TickerIssuerFilingsLast filed
AMPHAmphastar Pharmaceuticals, Inc.15Jun 3, 2026
IGCIgc Pharma, Inc.7Apr 6, 2026

All filings

22 Form 4 / 4-A filings, newest first

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