Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-25-012105
Filing Date
2025-04-16
Accepted
2025-04-15 21:36:22
Documents
55
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K irns20241231_10k.htm   iXBRL 10-K 887185
2 EXHIBIT 21.1 ex_795327.htm EX-21.1 2181
3 EXHIBIT 31.1 ex_795326.htm EX-31.1 8123
4 EXHIBIT 31.2 ex_795325.htm EX-31.2 8228
5 EXHIBIT 32.1 ex_795324.htm EX-32.1 4389
6 EXHIBIT 32.2 ex_795323.htm EX-32.2 4381
  Complete submission text file 0001437749-25-012105.txt   4516206

Data Files

Seq Description Document Type Size
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8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE irns-20241231_def.xml EX-101.DEF 311582
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE irns-20241231_lab.xml EX-101.LAB 256264
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE irns-20241231_pre.xml EX-101.PRE 325691
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE irns-20241231_cal.xml EX-101.CAL 24599
58 EXTRACTED XBRL INSTANCE DOCUMENT irns20241231_10k_htm.xml XML 560128
Mailing Address 909 MONTGOMERY STREET 3RD FLOOR SAN FRANCISCO CA 94133
Business Address 909 MONTGOMERY STREET 3RD FLOOR SAN FRANCISCO CA 94133 4155763537
IRONSTONE PROPERTIES, INC. (Filer) CIK: 0000723269 (see all company filings)

EIN.: 952829956 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-12346 | Film No.: 25841088
SIC: 6770 Blank Checks
(CF Office: 05 Real Estate & Construction)