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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001418812-20-000076
Filing Date
2020-10-23
Accepted
2020-10-23 20:10:24
Documents
1
Period of Report
2020-10-21

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 25005
  Complete submission text file 0001418812-20-000076.txt   31491
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
Office of Technology

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.: 201258806

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.: 201258807

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.: 201258805

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.: 201258809

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.: 201258802

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.: 201258803

Mailing Address ONE LETTERMAN DRIVE, BUILDING D FOURTH FLOOR SAN FRANCISCO CA 94129
Business Address
Haggart Dylan G. (Reporting) CIK: 0001684185 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-31560 | Film No.: 201258801

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.: 201258804

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.: 201258808