Edition:
United States

Insider Trading: Westlake Chemical Corp (WLK.N)

WLK.N on New York Stock Exchange

69.94USD
21 Jul 2017
Change (% chg)

$-0.09 (-0.13%)
Prev Close
$70.03
Open
$69.94
Day's High
$70.07
Day's Low
$69.66
Volume
128,823
Avg. Vol
195,057
52-wk High
$70.80
52-wk Low
$43.51

All Insider Trades
Trading Date Name Title Type Shares Traded Price
16 May 2017

Mangieri (George J)

Officer Sell 6,578 $62.21
9 Mar 2017

Bender Mark Steven

Chief Financial Officer Sell 12,000 $64.32
28 Feb 2017

Buesinger Robert F

Officer Sell 8,193 $66.25
28 Feb 2017

Buesinger Robert F

Officer Buy 4,445 $44.42
28 Feb 2017

Buesinger Robert F

Officer Buy 3,748 $45.70
22 Feb 2017

Chao (Albert)

Chief Executive Officer Buy 42,180 $15.81
22 Feb 2017

Chao (Albert)

Chief Executive Officer Sell 42,180 $63.35
14 Feb 2017

Teel (Lawrence E)

Officer Sell 360 $64.01
14 Feb 2017

Chao (James Y.)

Chairman of the Board Sell 2,837 $64.01
14 Feb 2017

Kenner (Andrew F)

Officer Sell 522 $64.01
14 Feb 2017

Chao (Albert)

Chief Executive Officer Sell 3,522 $64.01
14 Feb 2017

Buesinger Robert F

Officer Sell 520 $64.01
14 Feb 2017

Bender Mark Steven

Chief Financial Officer Sell 909 $64.01
14 Feb 2017

Mattina (Michael J)

Officer Sell 217 $64.01
14 Feb 2017

Mangieri (George J)

Officer Sell 320 $64.01
13 Feb 2017

Mattina (Michael J)

Officer Buy 660 $0.00
13 Feb 2017

Ederington L Benjamin

General Counsel Buy 342 $0.00
13 Feb 2017

Chao (Albert)

Chief Executive Officer Buy 12,838 $0.00
13 Feb 2017

Kenner (Andrew F)

Officer Buy 1,674 $0.00
13 Feb 2017

Buesinger Robert F

Officer Buy 1,674 $0.00
13 Feb 2017

Teel (Lawrence E)

Officer Buy 1,094 $0.00
13 Feb 2017

Bender Mark Steven

Chief Financial Officer Buy 3,152 $0.00
13 Feb 2017

Chao (James Y.)

Chairman of the Board Buy 10,274 $0.00
13 Feb 2017

Mangieri (George J)

Officer Buy 972 $0.00
16 Nov 2016

Chao (James Y.)

Chairman of the Board Sell 300 $54.57

Institutional Holders

% Shares Owned: 31.22%
# of Holders: 309
Total Shares Held: 40,293,306
3 Mo. Net Change: -330,961
# New Positions: 2
# Closed Positions: 4
# Increased Positions: 7
# Reduced Positions: 14
# Net Buyers: -7

Officers & Directors

Name Age Since Current Position

James Chao

69 2004 Chairman of the Board

Albert Chao

67 2004 President, Chief Executive Officer, Director

Mark Bender

60 2011 Chief Financial Officer, Senior Vice President, Treasurer

Robert Buesinger

60 2010 Senior Vice President - Vinyls

Michael Mattina

54 2015 Senior Vice President - Polyethylene

Lawrence Teel

58 2014 Senior Vice President-Olefins

L. Benjamin Ederington

46 2015 Chief Administrative Officer, Vice President, General Counsel, Corporate Secretary

George Mangieri

66 2007 Vice President, Chief Accounting Officer

Simon Bates

50 2016 Vice President, Building Products

Andrew Kenner

52 2008 Vice President - Manufacturing

Dorothy Jenkins

71 2003 Director

Robert Blakely

75 2004 Independent Director

Michael Graff

61 2013 Independent Director

Max Lukens

68 2004 Independent Director

R. Bruce Northcutt

57 2013 Independent Director

H. John Riley

76 2007 Independent Director