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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001010521-97-000082
Filing Date
1997-01-27
Accepted
1997-01-27 00:00:00
Documents
1
Group Members
HANCOCK JOHN MUTUAL LIFE INSURANCE CO / MAJOHN HANCOCK ADVISERS, INC.JOHN HANCOCK ASSET MANAGEMENTJOHN HANCOCK MUTUAL LIFE INSURANCE COMPANYJOHN HANCOCK SUBSIDIARIES, INC.THE BERKELEY FINANCIAL GROUP
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 TETRA TECHNOLOGIES, INC. COMMON STOCK SC 13G/A 25439
  Complete submission text file 0001010521-97-000082.txt   27680
Mailing Address
Business Address 25025 I-45N WOODLANDS TX 77380 7133671983
TETRA TECHNOLOGIES INC (Subject) CIK: 0000844965 (see all company filings)

IRS No.: 742148293 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-44995 | Film No.: 97511386
SIC: 2810 Industrial Inorganic Chemicals

Mailing Address CORPORATE LAW DIVISION T-55 P O BOX 111 BOSTON MA 02117
Business Address CORPORATE LAW DIVISION T-55 P O BOX 111 BOSTON MA 02117 6175726000
HANCOCK JOHN MUTUAL LIFE INSURANCE CO / MA (Filed by) CIK: 0000917406 (see all company filings)

IRS No.: 041414660 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000