SC 13G/A
File 005-40533
SCHEDULE 13G AMENDMENT NO. 4
- Filing date
- 13 Feb 2012
- Reporting date
- Not listed
- SEC evidence
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ZIX CORP SEC filing history
720 loaded recent SEC filings. No local filings are indexed for this CIK yet. This fallback shows up to 1,000 recent submissions, not the complete SEC archive.
SEC filing history
Showing 26–33 of 33 matching filings.
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SC 13G
File 005-40533
SC 13G filing
- Filing date
- 09 Feb 2012
- Reporting date
- Not listed
- SEC evidence
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SC 13G/A
File 005-40533
SC 13G/A filing
- Filing date
- 10 Jun 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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SC 13G/A
File 005-40533
SC 13G/A
- Filing date
- 14 Feb 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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SC 13G
File 005-40533
SC 13G filing
- Filing date
- 09 Feb 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-40533
ZIX CORPORATION
- Filing date
- 01 Oct 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
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SC 13G/A
File 005-40533
SC 13G/A
- Filing date
- 19 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-40533
SC 13G
- Filing date
- 16 Feb 2010
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing