Catherine Hessner

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
IOSP $101.53 197 $20,001.41 15,194 2021-05-11 Filing
IOSP $101.21 438 $44,329.98 15,194 2021-05-11 Filing
IOSP $100.50 195 $19,597.50 15,194 2021-05-11 Filing
IOSP $99.79 57 $5,688.03 15,389 2021-05-11 Filing
IOSP $103.13 51 $5,259.63 15,194 2021-05-10 Filing
IOSP $102.49 219 $22,445.31 15,194 2021-05-10 Filing
IOSP $101.68 263 $26,741.84 15,194 2021-05-10 Filing
IOSP $100.99 407 $41,102.93 15,457 2021-05-10 Filing
IOSP $103.02 78 $8,035.56 15,194 2021-05-07 Filing
IOSP $102.20 1,461 $149,314.20 15,272 2021-05-07 Filing
IOSP $101.93 775 $78,995.75 15,194 2021-05-07 Filing
IOSP $101.82 954 $97,136.28 15,194 2021-05-07 Filing
IOSP $101.51 1,696 $172,160.96 15,194 2021-05-07 Filing
IOSP $77.86 2,855 $222,290.30 15,000 2020-06-02 Filing
IOSP $99.59 5,000 $497,945.00 15,000 2019-11-12 Filing
IOSP $83.97 923 $77,504.31 20,000 2019-06-04 Filing
IOSP $83.35 1,077 $89,767.95 20,923 2019-06-04 Filing
IOSP $80.51 1,144 $92,100.24 22,000 2019-02-22 Filing
IOSP $80.51 3,145 $253,195.14 22,000 2019-02-22 Filing
IOSP $78.24 2,910 $227,678.98 22,000 2018-06-05 Filing