X0303 4 2011-05-04 0 0001489096 Thermon Group Holdings, Inc. THR 0001181536 PETERSON JAY 100 THERMON DRIVE SAN MARCOS TX 78666 0 1 0 0 Chief Financial Officer Stock Options (Right to Buy) 12 2011-05-04 4 A 0 5000 0 A 2021-05-04 Common Stock 5000 5000 D Stock options vest in 20% increments on each of the first, second, third, fourth and fifth anniversaries of the grant date, provided Mr. Peterson is continuously employed by the Company through that date. Stock options were granted at no cost pursuant to Thermon Group Holdings, Inc. 2011 Long-Term Incentive Plan. /s/ Jay C. Peterson by Sarah Alexander pursuant to power of attorney dated 4/24/2011 2011-05-06