Patrick Williams

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
IOSP $101.81 25 Officer 172,685 2021-05-11 Filing
IOSP $101.27 1,361 Officer 172,710 2021-05-11 Filing
IOSP $100.15 307 Officer 174,071 2021-05-11 Filing
IOSP $101.32 548 Officer 174,378 2021-05-11 Filing
IOSP $100.49 198 Officer 174,926 2021-05-11 Filing
IOSP $99.48 32 Officer 175,124 2021-05-11 Filing
IOSP $102.69 438 Officer 174,378 2021-05-10 Filing
IOSP $101.56 921 Officer 174,816 2021-05-10 Filing
IOSP $100.65 378 Officer 175,737 2021-05-10 Filing
IOSP $102.74 173 Officer 176,115 2021-05-10 Filing
IOSP $101.81 267 Officer 176,288 2021-05-10 Filing
IOSP $100.99 352 Officer 176,555 2021-05-10 Filing
IOSP $102.49 215 Officer 168,127 2021-05-07 Filing
IOSP $101.65 4,355 Officer 168,342 2021-05-07 Filing
IOSP $102.44 242 Officer 172,697 2021-05-07 Filing
IOSP $101.67 3,176 Officer 172,939 2021-05-07 Filing
IOSP $80.27 8,000 Officer 171,195 2020-08-10 Filing
IOSP $91.75 4,589 Officer 179,195 2020-02-24 Filing
IOSP $81.51 400 Officer 160,467 2019-03-15 Filing
IOSP $82.62 11,137 Officer 160,867 2019-03-15 Filing