29 filings
Page 2 of 2
4/A
David E Rockvam
10 Sep 18
ZIX / David E Rockvam ownership change
12:00am
4
ZIXI
Zix Corp
1 Aug 18
ZIX / David E Rockvam ownership change
5:01pm
4
David E Rockvam
28 Feb 18
ZIX / David E Rockvam ownership change
12:00am
4
David E Rockvam
22 Feb 18
ZIX / David E Rockvam ownership change
12:00am
4
David E Rockvam
15 Feb 18
ZIX / David E Rockvam ownership change
12:00am
4
David E Rockvam
31 Jul 17
ZIX / David E Rockvam ownership change
12:00am
4
David E Rockvam
15 Feb 17
ZIX / David E Rockvam ownership change
12:00am
4
David E Rockvam
29 Jul 16
ZIX / David E Rockvam ownership change
12:00am
3
ZIXI
Zix Corp
29 Jun 16
ZIX / David E Rockvam ownership change
12:00am