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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001050442-22-000007
Filing Date
2022-02-15
Accepted
2022-02-14 17:44:02
Documents
1

Document Format Files

Seq Description Document Type Size
1 13G/A POLY 2021-12-31 POLY_20211231.txt SC 13G/A 8425
  Complete submission text file 0001050442-22-000007.txt   10028
Mailing Address 345 ENCINAL STREET PO BOX 1802 SANTA CRUZ CA 95061-1802
Business Address 345 ENCINAL ST SANTA CRUZ CA 95061-1802 8314203002
PLANTRONICS INC /CA/ (Subject) CIK: 0000914025 (see all company filings)

IRS No.: 770207692 | State of Incorp.: DE | Fiscal Year End: 0402
Type: SC 13G/A | Act: 34 | File No.: 005-43841 | Film No.: 22635476
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 150 S. FIFTH ST SUITE 2550 MINNEAPOLIS MN 55402
Business Address 150 S 5TH ST SUITE 2550 MINNEAPOLIS MN 55402 6123174100
DISCIPLINED GROWTH INVESTORS INC /MN (Filed by) CIK: 0001050442 (see all company filings)

IRS No.: 411901233 | State of Incorp.: MN | Fiscal Year End: 1231
Type: SC 13G/A