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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001418812-19-000005
Filing Date
2019-02-08
Accepted
2019-02-08 18:21:34
Documents
1
Period of Report
2019-02-06

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 19723
  Complete submission text file 0001418812-19-000005.txt   25844
Mailing Address 38/39 FITZWILLIAM SQUARE DUBLIN 2 L2 00000
Business Address 38/39 FITZWILLIAM SQUARE DUBLIN 2 L2 00000 (353) (1) 234-3136
Seagate Technology plc (Issuer) CIK: 0001137789 (see all company filings)

IRS No.: 980648577 | State of Incorp.: L2 | Fiscal Year End: 0628
SIC: 3572 Computer Storage Devices
Assistant Director 3

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.: 19581378

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.: 19581379

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.: 19581377

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.: 19581381

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.: 19581374

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.: 19581375

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.: 19581376

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.: 19581380