X0306 4 2014-07-31 0 0001489096 Thermon Group Holdings, Inc. THR 0001519535 VAN DER SALM JOHANNES RENE 100 THERMON DRIVE SAN MARCOS TX 78666 0 1 0 0 SVP - Operations Common Stock 2014-08-01 4 M 0 11264 0 A 176877 D Common Stock 2015-05-20 4 F 0 1629 23.2 A 175248 D Common Stock 2015-03-05 4 S 0 9000 24.58 D 166248 D Restricted Stock Units 0 2014-07-31 4 A 0 4444 0 A Common Stock 4444 4444 D Performance Units 0 2014-07-31 4 A 0 8480 0 A Common Stock 8480 8480 D Restricted Stock Units 0 2014-08-01 4 M 0 2696 0 D Common Stock 2696 5393 D Restricted Stock Units 0 2014-08-02 4 M 0 2711 0 D Common Stock 2711 2711 D Performance Units 0 2015-05-20 4 M 0 2711 0 D Common Stock 2711 2711 D Performance Units 0 2015-05-20 4 M 0 2696 0 D Common Stock 3146 2697 D Stock Options (Right to Buy) 12 2012-05-04 2021-05-04 Common Stock 5000 5000 D On July 31, 2014, the reporting person was granted a restricted stock unit award that vests in equal annual installments on July 31, 2015, 2016 and 2017. On July 31, 2014, the reporting person was granted 8,480 performance units which will vest on March 31, 2017. The underlying shares will only be earned if and to the extent that the Issuer achieves certain predetermined total shareholder return goals for the performance period beginning July 31, 2014 through March 31, 2017. No shares will be earned or issued in settlement of the award until the full performance period has elapsed. The actual number of shares that may vest depends on the Issuer's total shareholder return performance relative to a performance index and ranges from 0% below Target performance, 100% at Target performance and 200% at Maximum performance. The number of shares reflected on this filing represents the Target Award. On August 1, 2013, the reporting person was granted a restricted stock unit award that vests in equal annual installments on August 1, 2014, 2015 and 2016. On August 2, 2012, the reporting person was granted a restricted stock unit award that vests in equal installments on August 2, 2014 and 2015. On August 2, 2012, the reporting person was granted performance units. Of the 2,711 Target shares eligible to be earned based on the Issuer's total shareholder return for the performance period ended March 31, 2015, the reporting person actually earned 100.0%, or 2,711 shares. The Compensation Committee certified the achievement of the performance goal on May 20, 2015. On August 1, 2013, the reporting person was granted performance units. Of the 2,696 Target shares eligible to be earned based on the Issuer's total shareholder return for the performance period ended March 31, 2015, the reporting person actually earned 116.7%, or 3,146 shares. The Compensation Committee certified the achievement of the performance goal on May 20, 2015. Options vest and become exercisable in equal annual installments on May 4, 2012, 2013, 2014, 2015 and 2016. Shares acquired on the vesting of 2,711 and 2,696 restricted stock units on 8/2/2014 and 8/1/2014, respectively, and on the vesting of 5,857 performance units on 3/31/2015. Shares withheld for payment of tax liability on the performance units vested on 3/31/2015 and issued on 5/20/2015. /s/ Johannes vanderSalm by Sarah Alexander as attorney-in-fact 2014-06-05