S. Jeffrey Briggs

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
GPP $18.09 2,000 Officer, Director 4,000 2016-11-10 Filing
GPP $13.50 1,000 Officer, Director 2,000 2016-05-18 Filing
GPP $13.75 1,000 Officer, Director 1,000 2016-05-12 Filing
GPRE $18.01 500 Officer 166,411 2015-08-26 Filing
GPRE $19.72 500 Officer 165,911 2015-08-07 Filing
GPRE $9.21 600 Officer 150,266 2013-02-28 Filing
GPRE $9.43 2,400 Officer 149,666 2013-02-27 Filing
GPRE $4.19 1,000 Officer 125,641 2012-08-14 Filing
GPRE $4.25 1,000 Officer 124,641 2012-08-02 Filing
GPRE $4.50 2,000 Officer 123,641 2012-08-01 Filing
GPRE $7.00 1,000 Officer 121,641 2012-05-09 Filing
GPRE $7.25 500 Officer 120,641 2012-05-09 Filing
GPRE $7.50 500 Officer 120,141 2012-05-07 Filing
GPRE $8.00 1,000 Officer 119,641 2012-04-30 Filing
GPRE $10.00 1,000 Officer 91,878 2011-08-11 Filing
GPRE $9.95 1,000 Officer 90,878 2011-08-11 Filing
GPRE $8.30 500 Officer 39,750 2010-08-13 Filing
GPRE $8.26 500 Officer 39,250 2010-08-13 Filing
GPRE $9.10 3,000 Officer 38,750 2010-08-02 Filing
GPRE $11.20 2,000 Officer 35,750 2010-06-07 Filing