Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-21-012445
Filing Date
2021-05-17
Accepted
2021-05-17 12:30:22
Documents
42
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q blkbx20210331_10q.htm 10-Q 461171
2 EXHIBIT 31.1 ex_249639.htm EX-31.1 11827
3 EXHIBIT 31.2 ex_249640.htm EX-31.2 11893
4 EXHIBIT 32.1 ex_249641.htm EX-32.1 4729
5 EXHIBIT 32.2 ex_249642.htm EX-32.2 4629
  Complete submission text file 0001437749-21-012445.txt   2529533

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT blbx-20210331.xml EX-101.INS 267335
7 XBRL TAXONOMY EXTENSION SCHEMA blbx-20210331.xsd EX-101.SCH 37174
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE blbx-20210331_cal.xml EX-101.CAL 36475
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE blbx-20210331_def.xml EX-101.DEF 244760
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE blbx-20210331_lab.xml EX-101.LAB 220272
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE blbx-20210331_pre.xml EX-101.PRE 259620
Mailing Address 5430 LBJ FREEWAY SUITE 1485 DALLAS TX 75240
Business Address 5430 LBJ FREEWAY SUITE 1485 DALLAS TX 75240 972-726-9203
BLACKBOXSTOCKS INC. (Filer) CIK: 0001567900 (see all company filings)

EIN.: 453598066 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-55108 | Film No.: 21928932
SIC: 7371 Services-Computer Programming Services