Home
Latest Filings
Latest Buys
Latest Sells
Institutions
Derivatives
Hot Buys
Data Screener
Email Alerts
Insider Charts
ZIXI
- As of 04/30/25, 10:08:42 AM: 98 Insider Transactions.
Sector:
Technology
Industry:
Application Software
Prev Close:
$4.00
Avg Vol(3m):
209,300
P/E:
41.60
EPS:
0.10
Email this page to a friend.
Insider Transactions for ZIXI
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-10-22 16:10:59.0
ZIX CORP
ZIXI
True Wind Capital
25.0%
view
B
2020-06-30 16:06:20.0
ZIX CORP
ZIXI
True Wind Capital
24.6%
view
B
2020-03-24 21:59:33.0
ZIX CORP
ZIXI
True Wind Capital
24.6%
view
S
2020-02-13 14:50:01.0
ZIX CORP
ZIXI
RENAISSANCE TECHNOLOGIES LLC
5.63%
view
B
2020-02-06 09:10:30.0
ZIX CORP
ZIXI
BlackRock Inc
7.7%
view
B
2020-01-02 16:06:34.0
ZIX CORP
ZIXI
True Wind Capital
24.2%
view
S
2019-09-12 16:16:05.0
ZIX CORP
ZIXI
True Wind Capital
4.0%
view
B
2019-06-07 16:23:02.0
ZIX CORP
ZIXI
True Wind Capital
23.5%
view
B
2019-02-22 16:22:02.0
ZIX CORP
ZIXI
True Wind Capital
19.9%
view
B
2019-02-13 13:38:39.0
ZIX CORP
ZIXI
RENAISSANCE TECHNOLOGIES LLC
7.26%
view
B
2019-02-06 17:27:11.0
ZIX CORP
ZIXI
BlackRock Inc
7.6%
view
B
2018-02-14 11:13:58.0
ZIX CORP
ZIXI
RENAISSANCE TECHNOLOGIES LLC
6.49%
view
S
2018-01-23 17:13:39.0
ZIX CORP
ZIXI
BlackRock Inc
7.5%
view
S
2017-09-12 12:14:08.0
ZIX CORP
ZIXI
ETF MANAGERS GROUP
4.93%
view
B
2017-06-26 12:56:20.0
ZIX CORP
ZIXI
ETF MANAGERS GROUP
5.35%
view
B
2017-02-14 09:39:56.0
ZIX CORP
ZIXI
RENAISSANCE TECHNOLOGIES LLC
5.66%
view
B
2017-01-26 17:46:13.0
ZIX CORP
ZIXI
BlackRock Inc
8.6%
view
B
2016-01-27 16:48:09.0
ZIX CORP
ZIXI
BlackRock Inc
8.0%
view
S
2015-08-10 09:18:11.0
ZIX CORP
ZIXI
WELLINGTON MANAGEMENT GROUP LLP
6.4%
view
B
2015-02-12 11:04:54.0
ZIX CORP
ZIXI
WELLINGTON MANAGEMENT GROUP LLP
11.58%
view
B
2015-01-26 17:18:07.0
ZIX CORP
ZIXI
BlackRock Inc
7.6%
view
B
2014-08-11 12:49:50.0
ZIX CORP
ZIXI
WELLINGTON MANAGEMENT CO LLP
10.08%
view
B
2014-02-14 09:39:49.0
ZIX CORP
ZIXI
WELLINGTON MANAGEMENT CO LLP
6.99%
view
S
2014-01-30 21:35:01.0
ZIX CORP
ZIXI
BlackRock Inc
6.2%
view
S
2013-04-10 17:15:53.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
5.2%
view
S
2013-02-06 12:22:04.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
5.3%
view
B
2013-02-05 10:08:04.0
ZIX CORP
ZIXI
BlackRock Inc
6.33%
view
B
2013-01-03 17:00:30.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
8.7%
view
B
2012-11-20 17:01:50.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
8.7%
view
B
2012-11-15 17:01:41.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
8.7%
view
B
2012-11-08 14:55:34.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
8.7%
view
B
2012-10-24 19:00:33.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
8.7%
view
B
2012-10-24 16:43:59.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
8.7%
view
S
2012-05-07 16:47:33.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
6.03%
view
B
2012-02-13 12:23:33.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
8.0%
view
B
2012-02-09 13:15:37.0
ZIX CORP
ZIXI
BlackRock Inc
5.66%
view
S
2011-06-10 13:23:21.0
ZIX CORP
ZIXI
BlackRock Inc
4.92%
view
S
2011-02-14 11:29:40.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
5.9%
view
B
2011-02-09 10:56:44.0
ZIX CORP
ZIXI
BlackRock Inc
5.8%
view
B
2010-10-01 11:02:05.0
ZIX CORP
ZIXI
Rockall Emerging Markets Master Fund Ltd
6.1%
view
S
2010-02-19 09:37:29.0
ZIX CORP
ZIXI
Rockall Emerging Marekts Master Fund Ltd
4.6%
view
B
2010-02-16 06:01:42.0
ZIX CORP
ZIXI
SANCHEZ ANTONIO R JR
5.3%
view
S
2009-02-12 10:47:57.0
ZIX CORP
ZIXI
HAYWOOD GEORGE WEAVER
4.4%
view
B
2009-02-06 08:29:49.0
ZIX CORP
ZIXI
Rockall Emerging Marekts Master Fund Ltd
5.5%
view
S
2008-06-13 17:25:22.0
ZIX CORP
ZIXI
SANCHEZ ANTONIO R JR
4.95%
view
B
2008-05-29 16:18:47.0
ZIX CORP
ZIXI
Rockall Emerging Marekts Master Fund Ltd
4.5%
view
S
2008-02-14 12:19:59.0
ZIX CORP
ZIXI
Hambrecht & Quist Capital Management LLC
1.4%
view
B
2008-02-14 09:56:38.0
ZIX CORP
ZIXI
HAYWOOD GEORGE WEAVER
7.9%
view
S
2007-02-13 17:14:52.0
ZIX CORP
ZIXI
HAYWOOD GEORGE WEAVER
7.6%
view
B
2007-02-09 17:06:16.0
ZIX CORP
ZIXI
Hambrecht & Quist Capital Management LLC
6.5%
view
S
2006-02-15 00:00:00.0
ZIX CORP
ZIXI
AMARANTH LLC
1.7%
view
S
2006-02-14 00:00:00.0
ZIX CORP
ZIXI
HAYWOOD GEORGE WEAVER
11.4%
view
B
2005-08-19 00:00:00.0
ZIX CORP
ZIXI
AMARANTH LLC
8.5%
view
S
2005-08-11 00:00:00.0
ZIX CORP
ZIXI
SANCHEZ ANTONIO R JR
6.8%
view
S
2005-02-14 00:00:00.0
ZIX CORP
ZIXI
HAYWOOD GEORGE WEAVER
13.6%
view
S
2005-02-11 00:00:00.0
ZIX CORP
ZIXI
VERTICAL FUND I LP
2.55%
view
S
2004-05-17 00:00:00.0
ZIX CORP
ZIXI
SANCHEZ ANTONIO R JR
7.9%
view
S
2004-02-13 00:00:00.0
ZIX CORP
ZIXI
IDB HOLDING CORP LTD
2.41%
view
B
2004-01-30 00:00:00.0
ZIX CORP
ZIXI
VERTICAL FUND I LP
6.4%
view
S
2004-01-27 00:00:00.0
ZIX CORP
ZIXI
HAYWOOD GEORGE WEAVER
17.5%
view
B
2003-09-11 00:00:00.0
ZIX CORP
ZIXI
IDB HOLDING CORP LTD
7.97%
view
B
2003-01-22 00:00:00.0
ZIX CORP
ZIXI
HAYWOOD GEORGE WEAVER
25.4%
view
B
2002-12-06 00:00:00.0
ZIX CORP
ZIXI
VERTICAL FUND I LP
6.11%
view
B
2002-10-01 00:00:00.0
ZIX CORP
ZIXI
HAYWOOD GEORGE WEAVER
25.3%
view
S
2002-09-20 00:00:00.0
ZIX CORP
ZIXI
SANCHEZ ANTONIO R JR
12.4%
view
B
2002-08-21 00:00:00.0
ZIXIT CORP
ZIXI
HAYWOOD GEORGE WEAVER
23.9%
view
B
2002-07-09 00:00:00.0
ZIXIT CORP
ZIXI
HAYWOOD GEORGE WEAVER
21.5%
view
B
2002-02-11 00:00:00.0
ZIXIT CORP
ZIXI
HAYWOOD GEORGE WEAVER
17.9%
view
B
2001-04-18 00:00:00.0
ZIXIT CORP
ZIXI
HAYWOOD GEORGE WEAVER
6.6%
view
S
2001-01-30 00:00:00.0
ZIXIT CORP
ZIXI
WHITE ROCK CAPITAL MANAGEMENT LP
2.6%
view
B
2001-01-30 00:00:00.0
ZIXIT CORP
ZIXI
SANCHEZ ANTONIO R JR
12.61%
view
S
2000-05-03 00:00:00.0
ZIXIT CORP
ZIXI
COOK DAVID P
13.19%
view
B
2000-03-03 00:00:00.0
ZIXIT CORP
ZIXI
COOK DAVID P
20.26%
view
B
2000-02-07 00:00:00.0
ZIXIT CORP
ZIXI
WHITE ROCK CAPITAL MANAGEMENT LP
9.97%
view
S
2000-02-03 00:00:00.0
ZIXIT CORP
ZIXI
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
1999-12-03 00:00:00.0
ZIXIT CORP
ZIXI
COOK DAVID P
20.18%
view
B
1999-09-02 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
COOK DAVID P
17.92%
view
B
1999-06-03 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
COOK DAVID P
15.49%
view
B
1999-04-09 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
SANCHEZ ANTONIO R JR
11.37%
view
B
1999-03-02 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
COOK DAVID P
12.87%
view
S
1999-02-16 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
HEARTLAND ADVISORS INC
0.0%
view
B
1999-02-11 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
1999-02-10 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
SANCHEZ ANTONIO R JR
10.35%
view
B
1999-02-05 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
WHITE ROCK CAPITAL MANAGEMENT LP
6.42%
view
B
1999-02-05 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
CAPITAL TECHNOLOGY INC
6.1%
view
B
1998-12-03 00:00:00.0
CUSTOMTRACKS CORP
ZIXI
COOK DAVID P
10.06%
view
B
1998-09-04 00:00:00.0
AMTECH CORP
ZIXI
CUSTOMTRACKS CORP
7.06%
view
B
1998-09-02 00:00:00.0
AMTECH CORP
ZIXI
ALBERT FRIED & CO LLC
4.71%
view
S
1998-06-19 00:00:00.0
AMTECH CORP
ZIXI
UNOVA INC
0.0%
view
S
1998-05-22 00:00:00.0
AMTECH CORP
ZIXI
PIONEERING MANAGEMENT CORP
n/a
view
S
1998-05-21 00:00:00.0
AMTECH CORP
ZIXI
SANCHEZ ANTONIO R JR
7.49%
view
B
1998-04-30 00:00:00.0
AMTECH CORP
ZIXI
SANCHEZ ANTONIO R JR
7.52%
view
S
1998-04-17 00:00:00.0
AMTECH CORP
ZIXI
UNOVA INC
13.06%
view
B
1998-01-27 00:00:00.0
AMTECH CORP
ZIXI
HEARTLAND ADVISORS INC
6.1%
view
S
1998-01-05 00:00:00.0
AMTECH CORP
ZIXI
PIONEERING MANAGEMENT CORP
n/a
view
B
1997-11-13 00:00:00.0
AMTECH CORP
ZIXI
UNOVA INC
13.06%
view
S
1997-01-09 00:00:00.0
AMTECH CORP
ZIXI
PIONEERING MANAGEMENT CORP
n/a
view
B
1996-01-03 00:00:00.0
AMTECH CORP
ZIXI
PIONEERING MANAGEMENT CORP
n/a
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.