KEPLER GUST 4
4 · BLACKBOXSTOCKS INC. · Filed May 14, 2021
Insider Transaction Report
Form 4
KEPLER GUST
DirectorPresident and CEO10% Owner
Transactions
- Purchase
Common Stock, par value $0.001
2021-05-13$2.00/sh+100$200→ 2,332,068 total
4 · BLACKBOXSTOCKS INC. · Filed May 14, 2021
Common Stock, par value $0.001