Albert Chao

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
WLK $71.98 1,100 $79,181.30 318,523 2018-11-15 Filing
WLK $71.48 16,309 $1,165,702.08 319,623 2018-11-15 Filing
WLK $70.43 7,100 $500,060.10 335,932 2018-11-15 Filing
WLK $72.50 900 $65,250.00 312,392 2018-11-14 Filing
WLK $71.77 13,202 $947,494.34 313,292 2018-11-14 Filing
WLK $70.92 10,519 $745,954.89 326,494 2018-11-14 Filing
WLK $73.20 1,200 $87,840.00 306,374 2018-11-13 Filing
WLK $72.47 3,600 $260,892.00 307,574 2018-11-13 Filing
WLK $71.28 10,200 $727,056.00 311,174 2018-11-13 Filing
WLK $75.10 6,900 $518,190.00 296,374 2018-11-12 Filing
WLK $74.30 18,100 $1,344,830.00 303,274 2018-11-12 Filing
WLK $95.25 16,844 $1,604,340.47 274,018 2017-11-29 Filing
WLK $94.85 1,010 $95,802.54 274,018 2017-11-28 Filing
WLK $94.55 23,990 $2,268,278.49 275,028 2017-11-28 Filing
WLK $94.25 2,966 $279,533.64 274,018 2017-11-27 Filing
WLK $93.92 22,034 $2,069,521.42 276,984 2017-11-27 Filing
WLK $94.58 20,000 $1,891,680.00 274,018 2017-11-24 Filing
WLK $95.60 101 $9,655.80 274,018 2017-11-22 Filing
WLK $94.89 24,899 $2,362,740.81 274,119 2017-11-22 Filing
WLK $94.34 25,000 $2,358,375.00 274,018 2017-11-21 Filing