Seagate Technology Holdings plc — 4/A Filings
43 4/A filings on record
This page lists all 4/A filings submitted to the SEC by Seagate Technology Holdings plc (STX), sorted by most recent first. Each row links to the full filing on EdgarLookup. Seagate Technology Holdings plc has filed 43 4/A documents with the SEC since 2017. To view all SEC filings by Seagate Technology Holdings plc, see the full filings list.
All
10-12G
10-12G/A
10-K
10-K/A
10-Q
10-Q/A
144
15-12B
15-15D
25
25-NSE
3
3/A
4
4/A
424B3
424B4
424B5
424B7
425
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
8-K12B
8-K12B/A
ARS
CERTNAS
CERTNYS
CORRESP
D
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
FWP
NO ACT
POS AM
POSASR
PRE 14A
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | FORM 4/A | 0001137789-25-000336 | Nov 12, 2025 | Oct 25, 2025 |
| 4/A | FORM 4/A | 0001137789-25-000134 | Jul 15, 2025 | Jun 11, 2025 |
| 4/A | FORM 4/A | 0001137789-25-000098 | Jun 4, 2025 | May 22, 2025 |
| 4/A | FORM 4/A | 0001137789-23-000134 | Dec 1, 2023 | Nov 29, 2023 |
| 4/A | FORM 4/A | 0001137789-22-000006 | Jan 10, 2022 | Nov 23, 2021 |
| 4/A | FORM 4/A | 0001137789-21-000010 | Jan 29, 2021 | Dec 16, 2020 |
| 4/A | FORM 4/A | 0001137789-20-000049 | Jun 9, 2020 | Jun 2, 2020 |
| 4/A | FORM 4/A | 0001137789-20-000041 | May 12, 2020 | May 6, 2020 |
| 4/A | FORM 4/A | 0001137789-16-000006 | Mar 23, 2016 | Mar 21, 2016 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-15-048977 | Jun 2, 2015 | Sep 9, 2014 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-15-025417 | Mar 11, 2015 | Jan 29, 2015 |
| 4/A | CASHLESS STOCK OPTION EXERCISE | 0001181431-14-030690 | Sep 2, 2014 | Jul 24, 2014 |
| 4/A | SALE OF SHARES TO COVER TAXES AND CASHLESS | 0001181431-13-060030 | Nov 20, 2013 | Sep 13, 2013 |
| 4/A | CASHLESS EXERCISE | 0001181431-13-055368 | Oct 28, 2013 | May 6, 2013 |
| 4/A | SHARE RELEASES | 0001181431-13-041854 | Jul 30, 2013 | Jul 23, 2013 |
| 4/A | 10B5-1 SALE | 0001181431-13-040362 | Jul 17, 2013 | Jul 15, 2013 |
| 4/A | SHARE RELEASES | 0001181431-12-045053 | Aug 10, 2012 | Jul 24, 2012 |
| 4/A | SHARE RELEASE | 0001181431-12-045052 | Aug 10, 2012 | Jul 24, 2012 |
| 4/A | SHARE RELEASE | 0001181431-12-045050 | Aug 10, 2012 | Jul 24, 2012 |
| 4/A | SHARE RELEASES | 0001181431-12-045049 | Aug 10, 2012 | Jul 24, 2012 |
| 4/A | SHARE RELEASE | 0001181431-12-045048 | Aug 10, 2012 | Jul 24, 2012 |
| 4/A | SHARE RELEASES | 0001181431-12-045047 | Aug 10, 2012 | Jul 24, 2012 |
| 4/A | SHARE RELEASES | 0001181431-12-044461 | Aug 8, 2012 | Jul 24, 2012 |
| 4/A | FORM 4 CORRECTION | 0001181431-12-043595 | Aug 3, 2012 | — |
| 4/A | AMENDED FORM 4 - CORRECT HOLDINGS | 0001181431-11-058272 | Dec 1, 2011 | Aug 25, 2011 |
| 4/A | SALE OF SHARES - CORRECTION TO FOOTNOTE | 0001181431-11-005731 | Jan 28, 2011 | Jan 27, 2011 |
| 4/A | RESTRICTED STOCK UNIT AWARD ISSUANCE | 0001181431-10-055423 | Nov 12, 2010 | Oct 27, 2010 |
| 4/A | ESPP TRANSACTION | 0001181431-09-038255 | Aug 6, 2009 | Jul 31, 2009 |
| 4/A | ANNUAL STOCK OPTION GRANT AND AWARD ISSUANCE | 0001181431-09-021000 | Apr 24, 2009 | Oct 30, 2008 |
| 4/A | SALE OF SHARES - CORRECTION TO FORM 4 | 0001181431-08-047543 | Aug 11, 2008 | Nov 2, 2007 |
| 4/A | GRANT OF OPTIONS AND ISSUANCE OF SHARES | 0001181431-07-063392 | Oct 23, 2007 | Sep 13, 2007 |
| 4/A | 10B5-1 SALE OF OPTION SHARES | 0001181431-07-062984 | Oct 19, 2007 | Oct 10, 2007 |
| 4/A | STOCK OPTION SAME DAY SALE | 0001181431-07-058386 | Sep 20, 2007 | Feb 23, 2007 |
| 4/A | STOCK OPTION EXERCISE AND SALE | 0001181431-07-057812 | Sep 17, 2007 | May 3, 2006 |
| 4/A | RESTRICTED AWARD ISSUANCE | 0001181431-07-057811 | Sep 17, 2007 | Oct 24, 2005 |
| 4/A | STOCK OPTION GRANT | 0001181431-07-057810 | Sep 17, 2007 | Sep 27, 2005 |
| 4/A | 10B5-1 TRADE | 0001181431-07-055694 | Sep 4, 2007 | Aug 27, 2007 |
| 4/A | STOCK OPTION EXERCISE AND SALE | 0001181431-07-013400 | Feb 22, 2007 | Feb 13, 2007 |
| 4/A | EXERCISE AND SALE OF STOCK OPTIONS | 0001181431-06-066723 | Nov 30, 2006 | — |
| 4/A | EXERCISE AND SALE OF SHARES | 0001181431-06-063040 | Nov 13, 2006 | Oct 27, 2006 |
| 4/A | SALE OF STOCK | 0001181431-06-010479 | Feb 10, 2006 | Feb 1, 2006 |
| 4/A | CASH EXERCISE - NOV 18 DISTRIBUTION | 0001181431-05-063906 | Dec 1, 2005 | Nov 17, 2005 |
| 4/A | FORM 4 AMENDMENT | 0001181431-03-023902 | Sep 22, 2003 | — |