WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

GAM Holding AG's Holding History (CIK: 0001438848)

Note: Option positions (PUT/CALL) are excluded.

Q2 2018
Shares 4,002 Value ($000) $431 Avg Close $99.34 Range $90.39 - $110.06
Q1 2018
Shares 1,854 Value ($000) $206 Avg Close $98.39 Range $86.89 - $107.41
Q4 2017
Shares 5,683 Value ($000) $605 Avg Close $81.78 Range $72.56 - $95.02
Q1 2016
Shares 3,066 Value ($000) $142 Avg Close $39.11 Range $34.33 - $46.52
Q4 2015
Shares 3,066 Value ($000) $167 Avg Close $49.75 Range $44.01 - $54.52
Q3 2015
Shares 1,626 Value ($000) $84 Avg Close $49.96 Range $42.26 - $59.13
Q2 2015
Shares 1,626 Value ($000) $112 Avg Close $62.10 Range $58.06 - $67.58
Q1 2015
Shares 700 Value ($000) $50 Avg Close $54.56 Range $46.07 - $62.01
Q4 2014
Shares 700 Value ($000) $43 Avg Close $57.80 Range $45.45 - $73.16
Q3 2014
Shares 700 Value ($000) $61 Avg Close $76.69 Range $70.51 - $83.52
Q2 2014
Shares 400 Value ($000) $34 Avg Close $63.36 Range $52.18 - $72.01