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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000902219-15-000365
Filing Date
2015-02-12
Accepted
2015-02-12 10:53:44
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC SCHEDULE 13G SEC13G_Filing.htm SC 13G/A 18402
  Complete submission text file 0000902219-15-000365.txt   20122
Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT GROUP LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 8493 BAYMEADOWS WAY JACKSONVILLE FL 32256
Business Address 8493 BAYMEADOWS WAY JACKSONVILLE FL 32256 9047371367
PARKERVISION INC (Subject) CIK: 0000914139 (see all company filings)

IRS No.: 592971472 | State of Incorp.: FL | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-46577 | Film No.: 15603322
SIC: 3663 Radio & Tv Broadcasting & Communications Equipment