MICROCHIP TECHNOLOGY INC — 4/A Filings
137 4/A filings on record
This page lists all 4/A filings submitted to the SEC by MICROCHIP TECHNOLOGY INC (MCHPP), sorted by most recent first. Each row links to the full filing on EdgarLookup. MICROCHIP TECHNOLOGY INC has filed 137 4/A documents with the SEC since 2018. To view all SEC filings by MICROCHIP TECHNOLOGY INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
144/A
3
3/A
4
4/A
424A
424B2
424B3
424B4
424B5
424B7
425
5
5/A
8-A12B
8-A12G/A
8-K
8-K/A
ARS
CERT
CORRESP
DEF 14A
DEFA14A
DFAN14A
EFFECT
FWP
NO ACT
NT 10-K
POS AM
PRE 14A
PX14A6G
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | FORM 4/A | 0001181928-25-000008 | Oct 6, 2025 | Oct 1, 2025 |
| 4/A | FORM 4/A | 0002035446-25-000007 | Oct 6, 2025 | Oct 1, 2025 |
| 4/A | FORM 4/A | 0002035754-25-000007 | Oct 6, 2025 | Oct 1, 2025 |
| 4/A | FORM 4/A | 0001452681-25-000008 | Oct 6, 2025 | Oct 1, 2025 |
| 4/A | FORM 4/A | 0001181945-25-000008 | Oct 6, 2025 | Oct 1, 2025 |
| 4/A | FORM 4/A | 0000827054-25-000120 | Jul 21, 2025 | Oct 1, 2024 |
| 4/A | FORM 4/A | 0000827054-25-000121 | Jul 21, 2025 | Jan 2, 2025 |
| 4/A | FORM 4/A | 0000827054-25-000119 | Jul 21, 2025 | Jul 1, 2024 |
| 4/A | FORM 4/A | 0000827054-25-000116 | Jul 21, 2025 | Oct 1, 2024 |
| 4/A | FORM 4/A | 0000827054-25-000117 | Jul 21, 2025 | Jan 2, 2025 |
| 4/A | FORM 4/A | 0000827054-25-000115 | Jul 21, 2025 | Jan 2, 2025 |
| 4/A | FORM 4/A | 0000827054-25-000114 | Jul 21, 2025 | Oct 1, 2024 |
| 4/A | FORM 4/A | 0000827054-25-000118 | Jul 21, 2025 | Apr 3, 2024 |
| 4/A | FORM 4/A | 0000827054-23-000118 | Jul 10, 2023 | Jul 5, 2023 |
| 4/A | FORM 4/A | 0000827054-20-000233 | Aug 19, 2020 | Aug 15, 2020 |
| 4/A | FORM 4/A | 0000827054-20-000081 | Mar 3, 2020 | Mar 1, 2020 |
| 4/A | FORM 4/A | 0000827054-20-000079 | Mar 3, 2020 | Mar 1, 2020 |
| 4/A | FORM 4/A | 0000827054-20-000080 | Mar 3, 2020 | Mar 1, 2020 |
| 4/A | FORM 4/A | 0000827054-20-000015 | Jan 6, 2020 | Jan 2, 2020 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000304 | Nov 14, 2019 | Aug 12, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000281 | Oct 3, 2019 | Oct 1, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000219 | Aug 13, 2019 | Aug 9, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000171 | Jun 28, 2019 | Dec 19, 2016 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000170 | Jun 28, 2019 | Mar 4, 2016 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000163 | Jun 28, 2019 | May 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000164 | Jun 28, 2019 | Jun 5, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000169 | Jun 28, 2019 | Aug 11, 2014 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000130 | May 22, 2019 | Nov 15, 2018 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000073 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000074 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000075 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000068 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000067 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000071 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000069 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000070 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000072 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000066 | Feb 19, 2019 | Feb 15, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000040 | Feb 8, 2019 | Feb 6, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000041 | Feb 8, 2019 | Feb 6, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000037 | Feb 8, 2019 | Feb 6, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000042 | Feb 8, 2019 | Feb 6, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000038 | Feb 8, 2019 | Feb 6, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-19-000039 | Feb 8, 2019 | Feb 6, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000827054-18-000231 | Oct 3, 2018 | Oct 1, 2018 |
| 4/A | PRIMARY DOCUMENT | 0000827054-18-000232 | Oct 3, 2018 | Oct 1, 2018 |
| 4/A | PRIMARY DOCUMENT | 0000827054-18-000233 | Oct 3, 2018 | Oct 1, 2018 |
| 4/A | PRIMARY DOCUMENT | 0000827054-18-000237 | Oct 3, 2018 | Oct 1, 2018 |
| 4/A | PRIMARY DOCUMENT | 0000827054-18-000238 | Oct 3, 2018 | Oct 1, 2018 |
| 4/A | PRIMARY DOCUMENT | 0000827054-18-000239 | Oct 3, 2018 | Oct 1, 2018 |