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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001418812-21-000014
Filing Date
2021-03-05
Accepted
2021-03-05 16:52:45
Documents
1
Period of Report
2021-03-03

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 16095
  Complete submission text file 0001418812-21-000014.txt   22210
Mailing Address 38/39 FITZWILLIAM SQUARE DUBLIN 2 L2 00000
Business Address 38/39 FITZWILLIAM SQUARE DUBLIN 2 L2 00000 510-661-1000
Seagate Technology plc (Issuer) CIK: 0001137789 (see all company filings)

IRS No.: 980648577 | State of Incorp.: L2 | Fiscal Year End: 0703
SIC: 3572 Computer Storage Devices

Mailing Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129
Business Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129 415-362-3700
ValueAct Capital Management, L.P. (Reporting) CIK: 0001351069 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-31560 | Film No.: 21719193

Mailing Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129
Business Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129 415-362-3700
ValueAct Capital Management, LLC (Reporting) CIK: 0001351073 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-31560 | Film No.: 21719192

Mailing Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129
Business Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129 415-362-3700
VA Partners I, LLC (Reporting) CIK: 0001418812 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-31560 | Film No.: 21719194

Mailing Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129
Business Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129 415-362-3700
ValueAct Holdings GP, LLC (Reporting) CIK: 0001418813 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-31560 | Film No.: 21719190

Mailing Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129
Business Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129 415-362-3700
ValueAct Holdings, L.P. (Reporting) CIK: 0001418814 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-31560 | Film No.: 21719197

Mailing Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129
Business Address ONE LETTERMAN DRIVE BUILDING D, 4TH FLOOR SAN FRANCISCO CA 94129 415-362-3700
ValueAct Capital Master Fund, L.P. (Reporting) CIK: 0001464912 (see all company filings)

State of Incorp.: D8 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-31560 | Film No.: 21719196

Mailing Address ONE LETTERMAN DRIVE BUILDING D, FOURTH FLOOR SAN FRANCISCO CA 94129
Business Address ONE LETTERMAN DRIVE BUILDING D, FOURTH FLOOR SAN FRANCISCO CA 94129 4153623700
ValueAct Capital Master Fund B, L.P. (Reporting) CIK: 0001759805 (see all company filings)

State of Incorp.: D8 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-31560 | Film No.: 21719195

Mailing Address ONE LETTERMAN DRIVE BUILDING D, FOURTH FLOOR SAN FRANCISCO CA 94129
Business Address ONE LETTERMAN DRIVE BUILDING D, FOURTH FLOOR SAN FRANCISCO CA 94129 4153623700
ValueAct Holdings II, L.P. (Reporting) CIK: 0001763309 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-31560 | Film No.: 21719191