Catherine Hessner

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
IOSP $101.53 197 Officer 15,194 2021-05-11 Filing
IOSP $101.21 438 Officer 15,194 2021-05-11 Filing
IOSP $100.50 195 Officer 15,194 2021-05-11 Filing
IOSP $99.79 57 Officer 15,389 2021-05-11 Filing
IOSP $103.13 51 Officer 15,194 2021-05-10 Filing
IOSP $102.49 219 Officer 15,194 2021-05-10 Filing
IOSP $101.68 263 Officer 15,194 2021-05-10 Filing
IOSP $100.99 407 Officer 15,457 2021-05-10 Filing
IOSP $103.02 78 Officer 15,194 2021-05-07 Filing
IOSP $102.20 1,461 Officer 15,272 2021-05-07 Filing
IOSP $101.93 775 Officer 15,194 2021-05-07 Filing
IOSP $101.82 954 Officer 15,194 2021-05-07 Filing
IOSP $101.51 1,696 Officer 15,194 2021-05-07 Filing
IOSP $77.86 2,855 Officer 15,000 2020-06-02 Filing
IOSP $99.59 5,000 Officer 15,000 2019-11-12 Filing
IOSP $83.97 923 Officer 20,000 2019-06-04 Filing
IOSP $83.35 1,077 Officer 20,923 2019-06-04 Filing
IOSP $80.51 1,144 Officer 22,000 2019-02-22 Filing
IOSP $80.51 3,145 Officer 22,000 2019-02-22 Filing
IOSP $78.24 2,910 Officer 22,000 2018-06-05 Filing