|4May 23, 10:15 AM ET

WINSPEAR ROBERT L 4

4 · BLACKBOXSTOCKS INC. · Filed May 23, 2022

Insider Transaction Report

Form 4
Period: 2022-05-20
WINSPEAR ROBERT L
DirectorChief Financial Officer
Transactions
  • Purchase

    Common Stock, par value $0.001

    2022-05-20$1.58/sh+10,000$15,810158,000 total(indirect: 10,000 held by ACM Winspear Investments LP)

Documents

1 file
  • 4
    primary_doc.xmlPrimary

    PRIMARY DOCUMENT