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4//SEC Filing

Reid Charles Keller 4

Accession 0001965240-25-000004

CIK 0001567900other

View on SEC.gov Company Profile

Filed

Oct 23, 8:00 PM ET

Accepted

Oct 24, 10:34 AM ET

Size

4.6 KB

Accession

0001965240-25-000004

Insider Transaction Report

Form 4

Period: 2025-10-21

BLACKBOXSTOCKS INC.BLBX

Reid Charles Keller

Director

Transactions

Sale
Common Stock, par value $0.001
2025-10-21$9.24/sh−5,000$46,175→ 16,298 total

Documents

1 file

4
primary_doc.xmlPrimary
PRIMARY DOCUMENT

Issuer

BLACKBOXSTOCKS INC.

CIK 0001567900

Entity typeother

Related Parties

1

filerCIK 0001965240

Filing Metadata

Form type: 4
Filed: Oct 23, 8:00 PM ET
Accepted: Oct 24, 10:34 AM ET
Size: 4.6 KB

View on SEC.gov