Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001213900-26-014879
Filing Date
2026-02-11
Accepted
2026-02-11 16:01:05
Documents
54
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 ANNUAL REPORT ea0275326-10k_allegro.htm   iXBRL 10-K 561085
2 CERTIFICATION ea027532601ex31-1_allegro.htm EX-31.1 11362
3 CERTIFICATION ea027532601ex31-2_allegro.htm EX-31.2 11349
4 CERTIFICATION ea027532601ex32_allegro.htm EX-32 5258
5 GRAPHIC image_001.jpg GRAPHIC 2763
  Complete submission text file 0001213900-26-014879.txt   2902198

Data Files

Seq Description Document Type Size
6 XBRL SCHEMA FILE algr-20251231.xsd EX-101.SCH 28027
7 XBRL CALCULATION FILE algr-20251231_cal.xml EX-101.CAL 11815
8 XBRL DEFINITION FILE algr-20251231_def.xml EX-101.DEF 124858
9 XBRL LABEL FILE algr-20251231_lab.xml EX-101.LAB 216547
10 XBRL PRESENTATION FILE algr-20251231_pre.xml EX-101.PRE 135733
56 EXTRACTED XBRL INSTANCE DOCUMENT ea0275326-10k_allegro_htm.xml XML 181923
Mailing Address 777 THIRD AVENUE, 37TH FLOOR NEW YORK NY 10017
Business Address 777 THIRD AVENUE, 37TH FLOOR NEW YORK NY 10017 212-319-7676
Allegro Merger Corp. (Filer) CIK: 0001720025 (see all company filings)

EIN.: 822425125 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38581 | Film No.: 26620603
SIC: 6770 Blank Checks
(CF Office: 05 Real Estate & Construction)