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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-22-007883
Filing Date
2022-03-31
Accepted
2022-03-31 16:56:52
Documents
53
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K irns20211231_10k.htm   iXBRL 10-K 789089
2 EXHIBIT 21.1 ex_353010.htm EX-21.1 3163
3 EXHIBIT 31.1 ex_353011.htm EX-31.1 12762
4 EXHIBIT 31.2 ex_353012.htm EX-31.2 13001
5 EXHIBIT 32.1 ex_353013.htm EX-32.1 5605
6 EXHIBIT 32.2 ex_353014.htm EX-32.2 5756
  Complete submission text file 0001437749-22-007883.txt   4003582

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA irns-20211231.xsd EX-101.SCH 39890
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE irns-20211231_cal.xml EX-101.CAL 30299
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE irns-20211231_def.xml EX-101.DEF 281424
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE irns-20211231_lab.xml EX-101.LAB 238826
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE irns-20211231_pre.xml EX-101.PRE 297230
47 EXTRACTED XBRL INSTANCE DOCUMENT irns20211231_10k_htm.xml XML 543790
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)

IRS No.: 952829956 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-12346 | Film No.: 22793722
SIC: 6770 Blank Checks