Andersen ANDG SEC Filings

NYSE ANDG
$64.85 +2.02 (+3.22%)
At close: Oct 29, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Andersen Group Inc. (ANDG) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1SCHEDULE 13GBeneficial Ownership0002100119-26-001552Oct 30, 2026 11:10 AM
2SCHEDULE 13GBeneficial Ownership Report0000906304-26-000205Oct 29, 2026 12:28 PM
3SCHEDULE 13GBeneficial Ownership Report0000019617-26-000390Oct 16, 2026 10:01 PM
48-KCurrent Report0002065708-26-000005Oct 15, 2026 4:01 PM
58-KCurrent Report0002065708-26-000003Oct 14, 2026 1:00 AM
6424B4Prospectus0001193125-26-359181Aug 20, 2026 8:05 PM
7EFFECTOthers9999999995-26-002713Aug 19, 2026 4:15 AM
8S-1Prospectus0001193125-26-354017Aug 17, 2026 4:04 PM
910-QQuarterly & Annual Report0001193125-26-346921Aug 12, 2026 4:21 PM
108-KCurrent Report0001193125-26-346839Aug 12, 2026 4:07 PM
11SCHEDULE 13GBeneficial Ownership Report0000898432-26-000576Aug 3, 2026 4:48 PM
12SCHEDULE 13GBeneficial Ownership Report0000906304-26-000145Jul 30, 2026 9:25 AM
13SCHEDULE 13GBeneficial Ownership Report0000038777-26-000202Jul 28, 2026 4:27 PM
14SCHEDULE 13GBeneficial Ownership Report0000019617-26-000305Jul 27, 2026 3:01 PM
154Insider Transaction0001193125-26-299707Jul 9, 2026 8:16 PM
168-KCurrent Report0001193125-26-288725Jun 29, 2026 9:13 PM
178-KCurrent Report0001193125-26-278001Jun 23, 2026 11:50 PM
18SCHEDULE 13GBeneficial Ownership Report0001345929-26-000025May 15, 2026 6:53 PM
19SCHEDULE 13GBeneficial Ownership Report0001017918-26-000032May 15, 2026 5:37 PM
20SCHEDULE 13GBeneficial Ownership Report0000938206-26-000025May 15, 2026 11:04 AM
2110-QQuarterly & Annual Report0001193125-26-219544May 12, 2026 8:23 PM
228-KCurrent Report0001193125-26-219512May 12, 2026 8:18 PM
23ARSOthers0001193125-26-196182Apr 30, 2026 1:58 PM
24DEFA14AOthers0001193125-26-196179Apr 30, 2026 1:56 PM
25DEF 14AOthers0001193125-26-196171Apr 30, 2026 1:55 PM
26SCHEDULE 13GBeneficial Ownership Report0000038777-26-000103Apr 29, 2026 3:00 PM
273Insider Transaction0001193125-26-187107Apr 28, 2026 8:16 PM
283Insider Transaction0001193125-26-187107Apr 28, 2026 8:16 PM
293Insider Transaction0001193125-26-187107Apr 28, 2026 8:16 PM
308-KCurrent Report0001193125-26-187013Apr 28, 2026 8:09 PM
3110-KQuarterly & Annual Report0001193125-26-128949Mar 27, 2026 8:02 PM
328-KCurrent Report0001193125-26-110698Mar 17, 2026 8:03 PM
33SCHEDULE 13GBeneficial Ownership Report0001345929-26-000021Mar 6, 2026 10:43 PM
34SCHEDULE 13GBeneficial Ownership Report0000906304-26-000042Mar 3, 2026 7:46 PM
35SCHEDULE 13GBeneficial Ownership Report0000938206-26-000010Feb 17, 2026 2:19 PM
36SCHEDULE 13GBeneficial Ownership Report0000938206-26-000010Feb 17, 2026 2:19 PM
37SCHEDULE 13GBeneficial Ownership Report0000938206-26-000010Feb 17, 2026 2:19 PM
38SCHEDULE 13GBeneficial Ownership Report0000902664-26-001020Feb 17, 2026 2:01 PM
39SCHEDULE 13GBeneficial Ownership Report0000902664-26-001020Feb 17, 2026 2:01 PM
40SCHEDULE 13GBeneficial Ownership Report0000902664-26-001020Feb 17, 2026 2:01 PM
41SCHEDULE 13GBeneficial Ownership Report0001345929-26-000009Feb 12, 2026 2:14 PM
42SCHEDULE 13GBeneficial Ownership Report0001345929-26-000003Feb 5, 2026 10:21 PM
434Insider Transaction0001193125-26-037596Feb 4, 2026 9:13 PM
444Insider Transaction0001193125-26-037596Feb 4, 2026 9:13 PM
454Insider Transaction0001193125-26-037596Feb 4, 2026 9:13 PM
46SCHEDULE 13GBeneficial Ownership Report0000038777-26-000023Jan 29, 2026 4:30 PM
47SCHEDULE 13GBeneficial Ownership Report0000906304-26-000002Jan 20, 2026 2:45 PM
48SCHEDULE 13GBeneficial Ownership Report0000019617-26-000012Jan 7, 2026 2:51 PM
49SCHEDULE 13GBeneficial Ownership Report0002000324-25-004799Dec 29, 2025 9:05 PM
504Insider Transaction0001193125-25-328764Dec 22, 2025 9:14 PM

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