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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000892712-18-000052
Filing Date
2018-02-02
Accepted
2018-02-02 12:30:57
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G heartlandpowell13g.htm SC 13G 79869
  Complete submission text file 0000892712-18-000052.txt   81472
Mailing Address 8550 MOSLEY DRIVE P O BOX 12818 8550 MOSLEY DRIVE P O BOX 12818 HOUSTON TX 77075
Business Address 8550 MOSLEY DR POST OFFICE BOX 12818 HOUSTON TX 77075 7139446900
POWELL INDUSTRIES INC (Subject) CIK: 0000080420 (see all company filings)

IRS No.: 880106100 | State of Incorp.: NV | Fiscal Year End: 0930
Type: SC 13G | Act: 34 | File No.: 005-43757 | Film No.: 18569543
SIC: 3613 Switchgear & Switchboard Apparatus

Mailing Address 789 N WATER STREET MILWAUKEE WI 53202
Business Address 789 N WATER STREET MILWAUKEE WI 53202 414-347-7777
HEARTLAND ADVISORS INC (Filed by) CIK: 0000937394 (see all company filings)

IRS No.: 391078128 | State of Incorp.: WI | Fiscal Year End: 1231
Type: SC 13G