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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-21-011255
Filing Date
2021-03-05
Accepted
2021-03-05 16:01:29
Documents
122
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K zixi-10k_20201231.htm   iXBRL 10-K 4582194
2 EX-4.1 zixi-ex41_7.htm EX-4.1 31542
3 EX-10.25 zixi-ex1025_256.htm EX-10.25 64364
4 EX-10.27 zixi-ex1027_257.htm EX-10.27 57458
5 EX-10.28 zixi-ex1028_260.htm EX-10.28 73222
6 EX-10.29 zixi-ex1029_259.htm EX-10.29 69294
7 EX-10.30 zixi-ex1030_258.htm EX-10.30 76849
8 EX-10.31 zixi-ex1031_254.htm EX-10.31 78580
9 EX-10.32 zixi-ex1032_255.htm EX-10.32 127671
10 EX-21.1 zixi-ex211_9.htm EX-21.1 6780
11 EX-23.1 zixi-ex231_6.htm EX-23.1 2451
12 EX-31.1 zixi-ex311_10.htm EX-31.1 17509
13 EX-31.2 zixi-ex312_11.htm EX-31.2 17768
14 EX-32.1 zixi-ex321_8.htm EX-32.1 10688
15 GRAPHIC g3b5eh1f0j2i000001.jpg GRAPHIC 4595
16 GRAPHIC g3b5eh1f0j2i000002.jpg GRAPHIC 184796
  Complete submission text file 0001564590-21-011255.txt   18422822

Data Files

Seq Description Document Type Size
17 XBRL TAXONOMY EXTENSION SCHEMA zixi-20201231.xsd EX-101.SCH 90352
18 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE zixi-20201231_cal.xml EX-101.CAL 101246
19 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE zixi-20201231_def.xml EX-101.DEF 360939
20 XBRL TAXONOMY EXTENSION LABEL LINKBASE zixi-20201231_lab.xml EX-101.LAB 711701
21 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE zixi-20201231_pre.xml EX-101.PRE 607909
22 EXTRACTED XBRL INSTANCE DOCUMENT zixi-10k_20201231_htm.xml XML 3908049
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 (Filer) CIK: 0000855612 (see all company filings)

IRS No.: 752216818 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-17995 | Film No.: 21718435
SIC: 7374 Services-Computer Processing & Data Preparation