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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000932471-18-004390
Filing Date
2018-02-09
Accepted
2018-02-09 15:28:10
Documents
1

Document Format Files

Seq Description Document Type Size
1 carboceramicsinc.htm SC 13G/A 43934
  Complete submission text file 0000932471-18-004390.txt   45460
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

IRS No.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 575 NORTH DAIRY ASHFORD SUITE 300 HOUSTON TX 77079
Business Address 575 NORTH DAIRY ASHFORD SUITE 300 HOUSTON TX 77079 2819216400
CARBO CERAMICS INC (Subject) CIK: 0001009672 (see all company filings)

IRS No.: 721100013 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-48851 | Film No.: 18591393
SIC: 3290 Abrasive, Asbestos & Misc Nonmetallic Mineral Prods