CoverageForm 410-K10-Q8-K13D13G13F

Witkowski Mark R

CIK 0001866738
Chief Financial OfficerDirector

Filings

18

Latest Mar 13, 2026

Issuers covered

1

Showing

18 of 18

Page 1

Track record

9 of 9 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 days922%-1.1%-4.8%+24.3%-19.9%
90 days956%-3.8%+15.2%+30.7%-39.6%
180 days956%-29.7%+9.0%+27.7%-99.3%
365 days633%-19.8%-30.4%+24.0%-54.0%

Issuers

Companies where Witkowski Mark R has filed

TickerIssuerFilingsLast filed
CNMCore & Main, Inc.18Mar 13, 2026

All filings

18 Form 4 / 4-A filings, newest first

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