Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405:
SEC Accession No. 0001437749-20-006564
Filing Date
2020-03-30
Accepted
2020-03-30 16:50:40
Documents
1
Period of Report
2019-12-31
Effectiveness Date
2020-03-30

Document Format Files

Seq Description Document Type Size
1 FORM NT 10-K blkbx20200330_nt10k.htm NT 10-K 24350
  Complete submission text file 0001437749-20-006564.txt   25511
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: NT 10-K | Act: 34 | File No.: 000-55108 | Film No.: 20757815
SIC: 7371 Services-Computer Programming Services