Mailing Address 1411 BROADWAY 34TH FLOOR NEW YORK NY 10018
Business Address 1411 BROADWAY 34TH FLOOR NEW YORK NY 10018 212-508-8130
ALLEGHANY CORP /DE CIK#: 0000775368 (see all company filings)

SIC: 6331 - FIRE, MARINE & CASUALTY INSURANCE
State location: NY | State of Inc.: DE | Fiscal Year End: 1231
Get insider transactions for this issuer.
Get insider transactions for this reporting owner.

Filter Results
Search Within Files

(YYYYMMDD)
Ownership?


Enter keywords
Items 1 - 40  0000775368 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001040188-23-000048 (34 Act)  Size: 43 KB
2023-02-06 005-36110
23588946
13F-HR  Documents Quarterly report filed by institutional managers, Holdings
Acc-no: 0000950123-22-010648 (34 Act)  Size: 48 KB
2022-11-01 028-01590
221350521
15-12G  Documents Securities registration termination [Section 12(g)]
Acc-no: 0001193125-22-273329 (34 Act)  Size: 15 KB
2022-10-31 001-09371
221343911
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-22-003113 (33 Act)  Size: 1 KB
2022-10-24 033-55707
221327063
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-22-003116 (33 Act)  Size: 1 KB
2022-10-24 333-13971
221327061
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-22-003114 (33 Act)  Size: 1 KB
2022-10-24 033-62477
221327059
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-22-003115 (33 Act)  Size: 1 KB
2022-10-24 333-09881
221327057
POSASR  Documents Post-effective Amendment to an automatic shelf registration statement
Acc-no: 0001193125-22-265385 (33 Act)  Size: 27 KB
2022-10-19 333-238047
221319294
POSASR  Documents Post-effective Amendment to an automatic shelf registration statement
Acc-no: 0001193125-22-265383 (33 Act)  Size: 27 KB
2022-10-19 333-198489
221319282
POSASR  Documents Post-effective Amendment to an automatic shelf registration statement
Acc-no: 0001193125-22-265380 (33 Act)  Size: 27 KB
2022-10-19 333-169373
221319260
POSASR  Documents Post-effective Amendment to an automatic shelf registration statement
Acc-no: 0001193125-22-265378 (33 Act)  Size: 27 KB
2022-10-19 333-134996
221319239
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-22-265373 (33 Act)  Size: 27 KB
2022-10-19 333-13971
221319213
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-22-265364 (33 Act)  Size: 27 KB
2022-10-19 333-09881
221319186
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-22-265358 (33 Act)  Size: 27 KB
2022-10-19 033-62477
221319165
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-22-265353 (33 Act)  Size: 27 KB
2022-10-19 033-55707
221319154
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-265339 (33 Act)  Size: 27 KB
2022-10-19 333-218844
221319092
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-265334 (33 Act)  Size: 27 KB
2022-10-19 333-203612
221319078
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-265330 (33 Act)  Size: 27 KB
2022-10-19 333-186782
221319060
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-265326 (33 Act)  Size: 27 KB
2022-10-19 333-166259
221319041
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-265322 (33 Act)  Size: 27 KB
2022-10-19 333-127309
221319017
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-265318 (33 Act)  Size: 27 KB
2022-10-19 333-76996
221318994
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-265313 (33 Act)  Size: 27 KB
2022-10-19 333-76159
221318973
S-8 POS  Documents Securities to be offered to employees in employee benefit plans, post-effective amendments
Acc-no: 0001193125-22-265304 (33 Act)  Size: 27 KB
2022-10-19 333-37237
221318934
8-K  Documents   Interactive Data Current report, items 1.02, 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, and 9.01
Acc-no: 0001193125-22-265292 (34 Act)  Size: 238 KB
2022-10-19 001-09371
221318869
25-NSE  Documents Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities
Acc-no: 0000876661-22-000857 (34 Act)  Size: 4 KB
2022-10-19 001-09371
221317427
13F-HR  Documents Quarterly report filed by institutional managers, Holdings
Acc-no: 0000950123-22-007855 (34 Act)  Size: 56 KB
2022-08-05 028-01590
221141168
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-22-014825 (34 Act)  Size: 33 MB
2022-08-04 001-09371
221137394
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-22-014807 (34 Act)  Size: 1 MB
2022-08-04 001-09371
221137252
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0001193125-22-182850 (34 Act)  Size: 771 KB
2022-06-27 001-09371
221044750
8-K  Documents   Interactive Data Current report, items 5.07, 8.01, and 9.01
Acc-no: 0001140361-22-022463 (34 Act)  Size: 192 KB
2022-06-09 001-09371
221006244
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001140361-22-021028 (34 Act)  Size: 24 KB
2022-05-27 001-09371
22978059
SD  Documents Specialized disclosure report
Acc-no: 0001193125-22-162333 (34 Act)  Size: 38 KB
2022-05-27 001-09371
22977371
13F-HR  Documents Quarterly report filed by institutional managers, Holdings
Acc-no: 0000950123-22-004712 (34 Act)  Size: 57 KB
2022-05-06 028-01590
22901232
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-22-007933 (34 Act)  Size: 25 MB
2022-05-05 001-09371
22897817
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-22-007864 (34 Act)  Size: 1 MB
2022-05-05 001-09371
22896754
DEFM14A  Documents Definitive proxy statement relating to merger or acquisition
Acc-no: 0001140361-22-016936 (34 Act)  Size: 3 MB
2022-04-29 001-09371
22875199
10-K/A  Documents   Interactive Data [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001193125-22-130902 (34 Act)  Size: 1 MB
2022-04-29 001-09371
22870706
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-22-108125 (34 Act)  Size: 36 KB
2022-04-18 001-09371
22832715
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-22-108113 (34 Act)  Size: 171 KB
2022-04-18 001-09371
22832684
PREM14A  Documents Preliminary proxy statements relating to merger or acquisition
Acc-no: 0001140361-22-013997 (34 Act)  Size: 3 MB
2022-04-11 001-09371
22820413