Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001193125-21-341836
Filing Date
2021-11-29
Accepted
2021-11-29 08:27:33
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13D/A d196842dsc13da.htm SC 13D/A 38452
  Complete submission text file 0001193125-21-341836.txt   40382
Mailing Address 2711 NORTH HASKELL AVENUE SUITE 2300, LB 36 DALLAS TX 75204-2960
Business Address 2711 NORTH HASKELL AVENUE SUITE 2300, LB 36 DALLAS TX 75204-2960 214-370-2000
ZIX CORP (Subject) CIK: 0000855612 (see all company filings)

EIN.: 752216818 | State of Incorp.: TX | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-40533 | Film No.: 211452977
SIC: 7374 Services-Computer Processing & Data Preparation

Mailing Address 275 FRANK TOMPA DRIVE WATERLOO ONTARIO CANADA A6 N2L 0A1
Business Address 275 FRANK TOMPA DRIVE WATERLOO ONTARIO CANADA A6 N2L 0A1 519-888-7111
OPEN TEXT CORP (Filed by) CIK: 0001002638 (see all company filings)

EIN.: 980154400 | State of Incorp.: A6 | Fiscal Year End: 0630
Type: SC 13D/A
SIC: 7373 Services-Computer Integrated Systems Design