Catherine Hessner

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
IOSP $68.24 1,382 Officer 24,910 2018-02-26 Filing
IOSP $71.56 707 Officer 25,084 2017-11-28 Filing
IOSP $63.15 3,000 Officer 24,910 2017-03-17 Filing
IOSP $70.91 1,196 Officer 28,237 2017-02-17 Filing
IOSP $70.91 2,468 Officer 28,237 2017-02-17 Filing
IOSP $63.15 554 Officer 28,237 2016-11-18 Filing
IOSP $63.15 445 Officer 28,237 2016-11-18 Filing
IOSP $43.80 1,455 Officer 28,237 2016-03-02 Filing
IOSP $44.03 5,000 Officer 28,237 2015-05-11 Filing
IOSP $43.90 3,670 Officer 33,237 2015-02-24 Filing
IOSP $43.90 419 Officer 33,237 2015-02-24 Filing
IOSP $43.90 957 Officer 33,237 2015-02-24 Filing
IOSP $43.67 678 Officer 33,237 2014-02-25 Filing
IOSP $40.69 3,764 Officer 33,237 2013-05-09 Filing
IOSP $40.69 914 Officer 33,237 2013-05-09 Filing
IOSP $40.69 597 Officer 33,237 2013-05-09 Filing
IOSP $40.69 2 Officer 33,237 2013-05-09 Filing
IOSP $38.86 1,845 Officer 33,237 2013-02-26 Filing
IOSP $41.29 149 Officer 33,237 2013-02-19 Filing
IOSP $30.18 3,468 Officer 33,237 2012-08-13 Filing