Edition:
United States

Insider Trading: Westlake Chemical Corp (WLK.N)

WLK.N on New York Stock Exchange

53.50USD
30 Sep 2016
Change (% chg)

$0.76 (+1.44%)
Prev Close
$52.74
Open
$53.99
Day's High
$53.99
Day's Low
$53.13
Volume
371,391
Avg. Vol
274,528
52-wk High
$63.55
52-wk Low
$39.48

All Insider Trades
Trading Date Name Title Type Shares Traded Price
8 Sep 2016

Bates (Simon)

Officer Sell 13,063 $51.11
8 Sep 2016

Bates (Simon)

Officer Sell 149 $51.05
31 Aug 2016

Bates (Simon)

Officer Buy 28,142 $0.00
23 Aug 2016

Mangieri (George J)

Officer Sell 5,696 $51.93
23 Aug 2016

Mattina (Michael J)

Officer Sell 2,443 $51.93
22 Aug 2016

Riley (H John Jr)

Director Buy 588 $0.00
22 Aug 2016

Mangieri (George J)

Officer Buy 30,714 $15.81
22 Aug 2016

Northcutt (R Bruce)

Director Buy 588 $0.00
22 Aug 2016

Graff (Michael J)

Director Buy 588 $0.00
22 Aug 2016

Blakely (Robert T)

Director Buy 588 $0.00
22 Aug 2016

Mangieri (George J)

Officer Sell 30,714 $52.00
22 Aug 2016

Lukens (Max L)

Director Buy 588 $0.00
22 Aug 2016

Jenkins (Dorothy C)

Director and Beneficial Owner Buy 588 $0.00
21 Aug 2016

Lukens (Max L)

Director Buy 357 $0.00
21 Aug 2016

Northcutt (R Bruce)

Director Buy 357 $0.00
21 Aug 2016

Blakely (Robert T)

Director Buy 603 $0.00
21 Aug 2016

Blakely (Robert T)

Director Buy 357 $0.00
21 Aug 2016

Graff (Michael J)

Director Buy 603 $0.00
21 Aug 2016

Jenkins (Dorothy C)

Director and Beneficial Owner Buy 357 $0.00
21 Aug 2016

Graff (Michael J)

Director Buy 357 $0.00
21 Aug 2016

Jenkins (Dorothy C)

Director and Beneficial Owner Buy 603 $0.00
21 Aug 2016

Riley (H John Jr)

Director Buy 357 $0.00
21 Aug 2016

Northcutt (R Bruce)

Director Buy 603 $0.00
21 Aug 2016

Lukens (Max L)

Director Buy 603 $0.00
21 Aug 2016

Riley (H John Jr)

Director Buy 603 $0.00

Institutional Holders

% Shares Owned: 31.50%
# of Holders: 345
Total Shares Held: 40,569,602
3 Mo. Net Change: 1,155,907
# New Positions: 43
# Closed Positions: 94
# Increased Positions: 144
# Reduced Positions: 218
# Net Buyers: -74

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

59 2011 Chief Financial Officer, Senior Vice President, Treasurer

Robert Buesinger

59 2010 Senior Vice President - Vinyls

Michael Mattina

53 2015 Senior Vice President - Polyethylene

Lawrence Teel

57 2014 Senior Vice President-Olefins

L. Benjamin Ederington

45 2015 Chief Administrative Officer, Vice President, General Counsel, Corporate Secretary

George Mangieri

65 2007 Vice President, Chief Accounting Officer

Andrew Kenner

51 2008 Vice President - Manufacturing

Dorothy Jenkins

70 2003 Director

Robert Blakely

74 2004 Independent Director

Michael Graff

61 2013 Independent Director

Max Lukens

67 2004 Independent Director

R. Bruce Northcutt

56 2013 Independent Director

H. John Riley

75 2007 Independent Director