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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001230245-12-000067
Filing Date
2012-02-15
Accepted
2012-02-14 17:47:38
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A amn13g.txt SC 13G/A 8892
  Complete submission text file 0001230245-12-000067.txt   10595
Mailing Address 245 S LOS ROBLES AVE PASADENA CA 91101
Business Address 245 S LOS ROBLES AVE PASADENA CA 91101 6266834000
AMERON INTERNATIONAL CORP (Subject) CIK: 0000790730 (see all company filings)

IRS No.: 770100596 | State of Incorp.: DE | Fiscal Year End: 1130
Type: SC 13G/A | Act: 34 | File No.: 005-37553 | Film No.: 12613180
SIC: 3270 Concrete, Gypsum & Plaster Products

Mailing Address 800 NICOLLET MALL, SUITE 800 MAIL STOP J09N02 MINNEAPOLIS MN 55402
Business Address 800 NICOLLET MALL, SUITE 800 MAIL STOP J09N02 MINNEAPOLIS MN 55402 (612) 303-6000
PIPER JAFFRAY COMPANIES (Filed by) CIK: 0001230245 (see all company filings)

IRS No.: 300168701 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies