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INTERNATIONAL BUSINESS MACHINES CORP — 4/A Filings

8 4/A filings on record

This page lists all 4/A filings submitted to the SEC by INTERNATIONAL BUSINESS MACHINES CORP (IBM), sorted by most recent first. Each row links to the full filing on EdgarLookup. INTERNATIONAL BUSINESS MACHINES CORP has filed 8 4/A documents with the SEC since 2019. To view all SEC filings by INTERNATIONAL BUSINESS MACHINES CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K405 10-Q 10-Q/A 11-K 11-K/A 144 25 25-NSE 3 3/A 4 4/A 424B2 424B3 424B5 424B8 5 8-A12B 8-A12B/A 8-K 8-K/A 8A12BEF ARS CERT CERTNYS CORRESP DEF 14A DEFA14A DFAN14A FWP IRANNOTICE NO ACT PRE 14A PREC14A PRRN14A PX14A6G S-3 S-3/A S-3ASR S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13E3 SC 13E3/A SC 13E4 SC 13E4/A SC 13G SC 13G/A SC 14D1 SC 14D1/A SC TO-C SC TO-T SC TO-T/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
4/A PRIMARY DOCUMENT 0001183474-25-000007 Dec 29, 2025 Jun 30, 2025
4/A PRIMARY DOCUMENT 0001765271-25-000006 Dec 29, 2025 Jun 30, 2025
4/A PRIMARY DOCUMENT 0001183474-25-000006 Dec 29, 2025 Mar 31, 2025
4/A PRIMARY DOCUMENT 0001765271-25-000005 Dec 29, 2025 Mar 31, 2025
4/A PRIMARY DOCUMENT 0001562180-20-000239 Jan 6, 2020 Dec 30, 2019
4/A 0001181431-15-007526 May 27, 2015 May 15, 2015
4/A 0001181431-11-012302 Feb 23, 2011 Feb 4, 2011
4/A 0001181431-06-008697 Feb 6, 2006 Feb 1, 2006