Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000315066-18-001601
Filing Date
2018-02-13
Accepted
2018-02-13 09:46:29
Documents
1

Document Format Files

Seq Description Document Type Size
1 filing.txt SC 13G/A 7503
  Complete submission text file 0000315066-18-001601.txt   9073
Mailing Address 245 SUMMER STREET BOSTON MA 02210
Business Address 245 SUMMER STREET BOSTON MA 02210 6175706339
FMR LLC (Filed by) CIK: 0000315066 (see all company filings)

EIN.: 043532603 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 24955 INTERSTATE 45 NORTH THE WOODLANDS TX 77380
Business Address 24955 INTERSTATE 45 NORTH THE WOODLANDS TX 77380 2813671983
TETRA TECHNOLOGIES INC (Subject) CIK: 0000844965 (see all company filings)

EIN.: 742148293 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-44995 | Film No.: 18600148
SIC: 1311 Crude Petroleum & Natural Gas