L. David Griffis

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
OILT $42.83 116 Director 8,150 2013-02-07 Filing
OILT $39.14 128 Director 8,034 2013-01-08 Filing
OILT $36.00 140 Director 7,906 2012-12-07 Filing
OILT $34.52 115 Director 7,766 2012-11-07 Filing
OILT $38.35 104 Director 7,651 2012-10-05 Filing
OILT $37.44 106 Director 7,547 2012-09-10 Filing
OILT $34.19 127 Director 7,441 2012-08-07 Filing
OILT $31.22 127 Director 7,314 2012-07-09 Filing
OILT $31.76 125 Director 7,187 2012-06-07 Filing
OILT $29.26 136 Director 7,062 2012-05-08 Filing
OILT $30.06 133 Director 6,926 2012-04-09 Filing
OILT $30.45 131 Director 6,793 2012-03-07 Filing
OILT $30.69 130 Director 6,662 2012-02-07 Filing
OILT $28.29 282 Director 6,532 2012-01-17 Filing
OILT $21.50 6,250 Director 6,250 2011-07-19 Filing