Common use of Equals or Exceeds Maximum Clause in Contracts

Equals or Exceeds Maximum. If, upon the conclusion of the Performance Period, RTSR for the Performance Period equals or exceeds the “Maximum” level, as set forth in the Performance Matrix, 200% of the RTSR PSUs shall become nonforfeitable. AAON, Inc. AAON Exponent, Inc. EXPO NOW Inc. DNOW AAR Corp. AIR Federal Signal Corporation FSS Park Aerospace Corp. PKE ABM Industries Incorporated ABM Xxxxxxxxx Research, Inc. FORR PGT Innovations, Inc. PGTI Aegion Corporation AEGN Forward Air Corporation FWRD Pitney Xxxxx Inc. PBI Aerojet Rocketdyne Holdings, Inc. AJRD Franklin Electric Co., Inc. FELE Xxxxxx Industries, Inc. POWL AeroVironment, Inc. AVAV Gibraltar Industries, Inc. ROCK Proto Labs, Inc. PRLB Alamo Group Inc. ALG GMS Inc. GMS Quanex Building Products Corporation NX Albany International Corp. AIN Granite Construction Incorporated GVA Raven Industries, Inc. RAVN Allegiant Travel Company ALGT Griffon Corporation GFF Resideo Technologies, Inc. REZI American Woodmark Corporation AMWD Harsco Corporation HSC Resources Connection, Inc. RGP Apogee Enterprises, Inc. APOG Hawaiian Holdings, Inc. XX Xxxx, Inc. XXXX Applied Industrial Technologies, Inc. AIT Heartland Express, Inc. HTLD SEACOR Holdings Inc. CKH ArcBest Corporation ARCB Xxxxxxxx & Struggles International, Inc. HSII SkyWest, Inc. SKYW Arcosa, Inc. ACA Xxxxxxxxxxx, Inc. HI SPX Corporation SPXC Astec Industries, Inc. ASTE Hub Group, Inc. HUBG SPX FLOW, Inc. FLOW Atlas Air Worldwide Holdings, Inc. AAWW Insteel Industries, Inc. IIIN Standex International Corporation SXI AZZ Inc. AZZ Interface, Inc. TILE Team, Inc. TISI Xxxxxx Group Inc. B Xxxx Xxxx Technologies Corporation JBT Xxxxxxx Company TNC Boise Cascade Company BCC Kaman Corporation KAMN The Greenbrier Companies, Inc. GBX Xxxxx Corporation BRC Xxxxx Services, Inc. KELY.A Titan International, Inc. TWI Chart Industries, Inc. GTLS Korn Ferry KFY Triumph Group, Inc. TGI CIRCOR International, Inc. CIR Lindsay Corporation LNN TrueBlue, Inc. TBI Comfort Systems USA, Inc. FIX Lydall, Inc. LDL UFP Industries, Inc. UFPI CoreCivic, Inc. CXW Marten Transport, Ltd. MRTN UniFirst Corporation UNF Cubic Corporation CUB Matrix Service Company MTRX US Ecology, Inc. ECOL Deluxe Corporation DLX Xxxxxx, Inc. MATX Veritiv Corporation VRTV DXP Enterprises, Inc. DXPE Xxxxxxxx International Corporation MATW Viad Corp. VVI Echo Global Logistics, Inc. ECHO Meritor, Inc. MTOR Vicor Corporation VICR Encore Wire Corporation WIRE Moog Inc. MOG.A Wabash National Corporation WNC Enerpac Tool Group Corp. EPAC Xxxxxxx Industries, Inc. MLI Xxxxx Water Technologies, Inc. WTS EnPro Industries, Inc. NPO MYR Group Inc. MYRG ESCO Technologies Inc. ESE National Presto Industries, Inc. NPK

Equals or Exceeds Maximum. If, upon the conclusion of the Performance Period, RTSR for the Performance Period equals or exceeds the “Maximum” level, as set forth in the Performance Matrix, 200% of the RTSR PSUs shall become nonforfeitable. AAON, Inc. AAON ExponentForward Air Corporation FWRD NV5 Global, Inc. EXPO NOW Inc. DNOW NVEE AAR Corp. AIR Federal Signal Corporation FSS Franklin Electric Co., Inc. FELE Park Aerospace Corp. PKE ABM Industries Incorporated ABM Xxxxxxxxx ResearchGibraltar Industries, Inc. FORR ROCK PGT Innovations, Inc. PGTI Aegion Corporation AEGN Forward Air Corporation FWRD Pitney Xxxxx Inc. PBI Aerojet Rocketdyne Holdings, Inc. AJRD Franklin Electric Co.GMS Inc. GMS Pitney Xxxxx Inc. PBI AeroVironment, Inc. FELE AVAV Granite Construction Incorporated GVA Xxxxxx Industries, Inc. POWL AeroVironment, Alamo Group Inc. AVAV Gibraltar Industries, Inc. ROCK ALG Griffon Corporation GFF Proto Labs, Inc. PRLB Alamo Group Inc. ALG GMS Inc. GMS Albany International Corp. AIN Harsco Corporation HSC Quanex Building Products Corporation NX Albany International Corp. AIN Granite Construction Incorporated GVA Raven Industries, Inc. RAVN Allegiant Travel Company ALGT Griffon Corporation GFF Hawaiian Holdings, Inc. HA Resideo Technologies, Inc. REZI American Woodmark Corporation AMWD Harsco Corporation HSC Healthcare Services Group, Inc. HCSG Resources Connection, Inc. RGP Apogee Enterprises, Inc. APOG Hawaiian HoldingsHeartland Express, Inc. XX XxxxHTLD SkyWest, Inc. XXXX SKYW Applied Industrial Technologies, Inc. AIT Heartland Express, Inc. HTLD SEACOR Holdings Inc. CKH ArcBest Corporation ARCB Xxxxxxxx & Struggles International, Inc. HSII SkyWest, Inc. SKYW Arcosa, Inc. ACA SPX Corporation SPXC ArcBest Corporation ARCB Xxxxxxxxxxx, Inc. HI SPX FLOW, Inc. FLOW Arcosa, Inc. ACA HNI Corporation SPXC HNI Standex International Corporation SXI Astec Industries, Inc. ASTE Hub Group, Inc. HUBG SPX FLOW, Inc. FLOW Xxxxxxx Company TNC Atlas Air Worldwide Holdings, Inc. AAWW Insteel Industries, Inc. IIIN Standex International Corporation SXI The GEO Group, Inc. GEO AZZ Inc. AZZ Interface, Inc. TILE TeamThe Greenbrier Companies, Inc. TISI GBX Xxxxxx Group Inc. B Xxxx Xxxx Technologies Corporation JBT Xxxxxxx Company TNC Titan International, Inc. TWI Boise Cascade Company BCC Kaman Corporation KAMN The Greenbrier CompaniesTriumph Group, Inc. GBX TGI Xxxxx Corporation BRC KAR Auction Services, Inc. KAR TrueBlue, Inc. TBI Chart Industries, Inc. GTLS Xxxxx Services, Inc. KELY.A Titan International, Inc. TWI Chart UFP Industries, Inc. GTLS Korn Ferry KFY Triumph Group, Inc. TGI UFPI CIRCOR International, Inc. CIR Lindsay Korn Ferry KFY UniFirst Corporation LNN TrueBlue, Inc. TBI UNF Comfort Systems USA, Inc. FIX LydallLindsay Corporation LNN US Ecology, Inc. LDL UFP Industries, Inc. UFPI ECOL CoreCivic, Inc. CXW ManTech International Corporation MANT Veritiv Corporation VRTV Deluxe Corporation DLX Marten Transport, Ltd. MRTN UniFirst Corporation UNF Cubic Corporation CUB Matrix Service Company MTRX US Ecology, Inc. ECOL Deluxe Corporation DLX Xxxxxx, Inc. MATX Veritiv Corporation VRTV Viad Corp VVI DXP Enterprises, Inc. DXPE Xxxxxx, Inc. MATX Wabash National Corporation WNC Encore Wire Corporation WIRE Xxxxxxxx International Corporation MATW Viad Corp. VVI Echo Global Logistics, Inc. ECHO Meritor, Inc. MTOR Vicor Corporation VICR Encore Wire Corporation WIRE Moog Inc. MOG.A Wabash National Corporation WNC Enerpac Tool Group Corp. EPAC Xxxxxxx Industries, Inc. MLI Xxxxx Water Technologies, Inc. WTS Enerpac Tool Group Corp. EPAC Meritor, Inc. MTOR EnPro Industries, Inc. NPO Moog Inc. MOG.A ESCO Technologies Inc. ESE Xxxxxxx Industries, Inc. MLI Exponent, Inc. EXPO MYR Group Inc. MYRG ESCO Technologies Inc. ESE Federal Signal Corporation FSS National Presto Industries, Inc. NPKNPK Xxxxxxxxx Research, Inc. FORR NOW Inc. DNOW

Equals or Exceeds Maximum. If, upon the conclusion of the Performance Period, RTSR for the Performance Period equals or exceeds the “Maximum” level, as set forth in the Performance Matrix, 200% of the RTSR Target PSUs shall become nonforfeitable. AAONBefore all or any portion of any award of PSUs intended to qualify as “qualified performance-based compensation” for purposes of Section 162(m) of the Code shall become nonforfeitable or paid in accordance with this Appendix A or the Agreement, the Committee shall determine in writing that the Performance Goal has been satisfied. AAR CORP Engility Holdings, Inc. AAON ExponentXxxxxxx Industries, Inc. EXPO NOW Inc. DNOW AAR Corp. AIR Federal Signal Corporation FSS Park Aerospace Corp. PKE ABM Industries Incorporated ABM Xxxxxxxxx ResearchEnPro Industries, Inc. FORR PGT InnovationsMYR Group, Inc. PGTI Actuant Corporation ESCO Technologies Inc. National Presto Industries, Inc. Aegion Corporation AEGN Forward Air Corporation FWRD Pitney Xxxxx Essendant Inc. PBI Navigant Consulting, Inc. Aerojet Rocketdyne Holdings, Inc. AJRD Exponent Inc. On Assignment, Inc. AeroVironment, Inc. Federal Signal Corporation Orion Marine Group, Inc. Albany International Corp. Forward Air Corporation PGT, Inc. Allegiant Travel Company Franklin Electric Co., Inc. FELE Xxxxxx Industries, Inc. POWL AeroVironmentAmerican Science & Engineering, Inc. AVAV G&K Services, Inc. Quanex Building Products Corporation American Woodmark Corporation General Cable Corporation Republic Airways Holdings Inc. Apogee Enterprises, Inc. Gibraltar Industries, Inc. ROCK Proto Labs, Inc. PRLB Alamo Group Inc. ALG GMS Inc. GMS Quanex Building Products Corporation NX Albany International Corp. AIN Granite Construction Incorporated GVA Raven Industries, Inc. RAVN Allegiant Travel Company ALGT Griffon Corporation GFF Resideo Technologies, Inc. REZI American Woodmark Corporation AMWD Harsco Corporation HSC Resources Connection, Inc. RGP Apogee Enterprises, Inc. APOG Hawaiian Holdings, Inc. XX Xxxx, Inc. XXXX Applied Industrial Technologies, Inc. AIT Griffon Corporation Roadrunner Transportation Systems, Inc. ArcBest Corporation Harsco Corporation Xxxx, Inc. Astec Industries, Inc. Hawaiian Holdings, Inc. Xxxxxxx Manufacturing Co., Inc. Atlas Air Worldwide Holdings, Inc. Healthcare Services Group, Inc. SkyWest, Inc. AZZ incorporated Heartland Express, Inc. HTLD SEACOR Holdings Standex International Corporation Xxxxxx Group Inc. CKH ArcBest Corporation ARCB Xxxxxxxx & Struggles International, Inc. HSII SkyWestTASER International, Inc. SKYW Arcosa, Inc. ACA Xxxxx Corporation Xxxxxxxxxxx, Inc. HI SPX Xxxxxxx Company Xxxxxx & Xxxxxxxx Corporation SPXC Astec Industries, Inc. ASTE Hub Group, Inc. HUBG SPX FLOWTetra Tech, Inc. FLOW Atlas Air Worldwide HoldingsThe Brink’s Company Insperity, Inc. AAWW Insteel IndustriesTitan International, Inc. IIIN Standex International Corporation SXI AZZ Inc. AZZ CDI Corp. Interface, Inc. TILE TeamThe Toro Company Celadon Group, Inc. TISI Xxxxxx Group Inc. B Xxxx Xxxx Technologies Corporation JBT Xxxxxxx Company TNC Boise Cascade Company BCC TrueBlue, Inc. Chart Industries Inc. Kaman Corporation KAMN The Greenbrier CompaniesUniFirst Corporation CIRCOR International, Inc. GBX Xxxxx Corporation BRC Xxxxx Services, Inc. KELY.A Titan InternationalUniversal Forest Products, Inc. TWI Chart Industries, Inc. GTLS Korn Ferry KFY Triumph Group, Inc. TGI CIRCOR International, Inc. CIR Lindsay Corporation LNN TrueBlue, Inc. TBI Comfort Systems USA, Inc. FIX LydallKnight Transportation, Inc. LDL UFP Industries, Inc. UFPI CoreCivic, Inc. CXW Marten Transport, Ltd. MRTN UniFirst Corporation UNF Cubic Corporation CUB Matrix Service Company MTRX US Ecology, Inc. ECOL Deluxe Cubic Corporation DLX Xxxxxx, Korn/Ferry International UTi Worldwide Inc. MATX Xxxxxxx-Xxxxxx Corporation Lindsay Corporation Veritiv Corporation VRTV DXP Enterprises, Inc. DXPE Xxxxxxxx International Lydall, Inc. Viad Corp Dycom Industries, Inc. Marten Transport LTD Vicor Corporation MATW Viad Corp. VVI Echo Global Logistics, Inc. ECHO MeritorXxxxxx, Inc. MTOR Vicor Corporation VICR Encore Wire Corporation WIRE Moog Inc. MOG.A Wabash National Corporation WNC Enerpac Tool Group Corp. EPAC Xxxxxxx IndustriesWageWorks, Inc. MLI EMCOR Group, Inc. Xxxxxxxx International Corporation Xxxxx Water Technologies, Inc. WTS EnPro IndustriesEncore Wire Corporation Mobile Mini, Inc. NPO MYR Group Inc. MYRG ESCO Technologies Inc. ESE National Presto Industries, Inc. NPKFor purposes of this Agreement:

Equals or Exceeds Maximum. If, upon the conclusion of the Performance Period, RTSR for the Performance Period equals or exceeds the “Maximum” level, as set forth in the Performance Matrix, 200% of the RTSR PSUs shall become nonforfeitable. AAON, Inc. AAON Exponent, Inc. EXPO NOW Inc. DNOW AAR Corp. AIR Federal Signal Corporation FSS Park Aerospace Corp. PKE AAR Corp. AIR Xxxxxxxxx Research, Inc. XXXX Xxxxxxx Industries, Inc. XXXX ABM Industries Incorporated ABM Xxxxxxxxx Research, Inc. FORR Forward Air Corporation FWRD PGT Innovations, Inc. PGTI Aegion Corporation AEGN Forward Air Corporation FWRD Foundation Building Materials, Inc. FBM Pitney Xxxxx Inc. PBI Aerojet Rocketdyne Holdings, Inc. AJRD Franklin Electric Co., Inc. FELE Xxxxxx Industries, Inc. POWL AeroVironment, Inc. AVAV Gibraltar Industries, Inc. ROCK Proto Labs, Inc. PRLB Alamo Group Inc. ALG GMS Inc. GMS Quanex Building Products Corporation NX Albany International Corp. AIN Granite Construction Incorporated GVA Raven Industries, Inc. RAVN X.X. Xxxxxxxxx & Sons Company RRD Allegiant Travel Company ALGT Griffon Corporation GFF Resideo TechnologiesRaven Industries, Inc. REZI RAVN American Woodmark Corporation AMWD Harsco Corporation HSC Resources Connection, Inc. RGP RECN Apogee Enterprises, Inc. APOG Hawaiian Holdings, Inc. XX Xxxx, Inc. XXXX Applied Industrial Technologies, Inc. AIT Heartland Express, Inc. HTLD SEACOR Holdings Xxxxxxx Manufacturing Co., Inc. CKH SSD ArcBest Corporation ARCB Xxxxxxxx & Struggles International, Inc. HSII SkyWest, Inc. SKYW Arcosa, Inc. ACA Xxxxxxxxxxx, Inc. HI SPX Corporation SPXC Astec Industries, Inc. ASTE Hub Group, Inc. HUBG SPX FLOW, Inc. FLOW Atlas Air Worldwide Holdings, Inc. AAWW Insteel Industries, Inc. IIIN Standex International Corporation SXI AZZ Inc. AZZ Interface, Inc. TILE Team, Inc. TISI Xxxxxx Group Inc. B Xxxx Xxxx Technologies Corporation JBT Xxxxxxx Company TNC Boise Cascade Company BCC Xxxxx Corporation BRC Kaman Corporation KAMN The Greenbrier Companies, Inc. GBX Xxxxx Xxxxxx & Xxxxxxxx Corporation BRC BGG Xxxxx Services, Inc. KELY.A Titan International, Inc. TWI Chart Industries, Inc. GTLS Korn Ferry KFY Triumph Group, Inc. TGI CIRCOR International, Inc. CIR Lindsay Corporation LNN TrueBlue, Inc. TBI Comfort Systems USA, Inc. FIX Lydall, Inc. LDL UFP Industries, Inc. UFPI CoreCivic, Inc. CXW Marten Transport, Ltd. MRTN UniFirst Corporation UNF Cubic Corporation CUB Matrix Service Company MTRX Marten Transport, Ltd. MRTN Universal Forest Products, Inc. UFPI DXP Enterprises, Inc. DXPE Matson, Inc. MATX US Ecology, Inc. ECOL Deluxe Corporation DLX Xxxxxx, Inc. MATX Veritiv Corporation VRTV DXP Enterprises, Inc. DXPE Xxxxxxxx International Corporation MATW Viad Corp. VVI Echo Global Logistics, Inc. ECHO Meritor, Inc. MTOR Vicor Xxxxxxxx International Corporation VICR MATW Veritiv Corporation VRTV Encore Wire Corporation WIRE Moog Mobile Mini, Inc. MOG.A Wabash National Corporation WNC MINI Viad Corp VVI Enerpac Tool Group Corp. EPAC Moog Inc. MOG.A Vicor Corporation VICR EnPro Industries, Inc. NPO Xxxxxxx Industries, Inc. MLI Wabash National Corporation WNC ESCO Technologies Inc. ESE MYR Group Inc. MYRG Xxxxx Water Technologies, Inc. WTS EnPro IndustriesExponent, Inc. NPO MYR Group Inc. MYRG ESCO Technologies Inc. ESE EXPO National Presto Industries, Inc. NPK

Equals or Exceeds Maximum. If, upon the conclusion of the Performance Period, RTSR for the Performance Period equals or exceeds the “Maximum” level, as set forth in the Performance Matrix, 200% of the RTSR PSUs shall become nonforfeitable. AAON, Inc. AAON ExponentFederal Signal. FSS Orion Group Holdings, Inc. EXPO NOW Inc. DNOW ORN AAR Corp. AIR Federal Signal Corporation FSS Park Aerospace Corp. PKE ABM Industries Incorporated ABM Xxxxxxxxx Research, Inc. FORR XXXX Xxxxxxx Industries, Inc. XXXX ABM Industries. ABM Forward Air. FWRD PGT Innovations, Inc. PGTI Aegion Corporation AEGN Forward Air Corporation FWRD Pitney Xxxxx Inc. PBI Aerojet Rocketdyne Holdings, Inc. AJRD Actuant Corporation. ATU Franklin Electric Co., Inc. FELE Xxxxxx Industries, Inc. POWL AeroVironmentAegion Corporation. AEGN FTI Consulting, Inc. AVAV FCN Proto Labs, Inc. PRLB Aerojet Rocketdyne Holdings, Inc. AJRD Gibraltar Industries, Inc. ROCK Proto LabsQuanex Building. NX AeroVironment, Inc. PRLB AVAV Griffon Corporation. GFF R.R. R. RRD Alamo Group Inc. ALG GMS Inc. GMS Quanex Building Products Corporation NX Albany International Corp. AIN Granite Construction Incorporated GVA Harsco Corporation. HSC Raven Industries, Inc. RAVN Allegiant Travel Company ALGT Griffon Corporation GFF Resideo TechnologiesAlbany International Corp. AIN Hawaiian Holdings, Inc. REZI American Woodmark Corporation AMWD Harsco Corporation HSC HA Resources Connection, Inc. RGP Apogee Enterprises, Inc. APOG Hawaiian Holdings, Inc. XX Xxxx, Inc. XXXX Applied Industrial Technologies, Inc. AIT RECN Allegiant Travel. ALGT Heartland Express, Inc. HTLD SEACOR Holdings Xxxx, Inc. CKH ArcBest Corporation ARCB SAIA American Woodmark. AMWD Xxxxxxxx & Struggles International, Inc. HSII Xxxxxxx Manufacturing Co., Inc. SSD Apogee Enterprises, Inc. APOG Xxxxxxxxxxx, Inc. HI SkyWest, Inc. SKYW ArcosaApplied Industrial Technologies, Inc. ACA Xxxxxxxxxxx, Inc. HI SPX Corporation SPXC Astec Industries, Inc. ASTE AIT Hub Group, Inc. HUBG SPX Corporation. SPXC ArcBest Corporation. ARCB Insteel Industries, Inc. IIIN SPX FLOW, Inc. FLOW Arcosa, Inc. ACA Interface, Inc. TILE Standex International. SXI Astec Industries, Inc. ASTE Xxxx Xxxx. JBT Team, Inc. TISI Atlas Air Worldwide Holdings, Inc. AAWW Insteel IndustriesKaman Corporation. XXXX Xxxxxxx Company. TNC Axon Enterprise, Inc. IIIN Standex International Corporation SXI AAXN Xxxxx Services, Inc. KELY.A Tetra Tech, Inc. TTEK AZZ Inc. AZZ Interface, Inc. TILE Team, Inc. TISI Xxxxxx Group Inc. B Xxxx Xxxx Technologies Corporation JBT Xxxxxxx Company TNC Boise Cascade Company BCC Kaman Corporation KAMN Korn Ferry. KFY The Greenbrier Companies, Inc. GBX Xxxxx Corporation BRC Xxxxx Services, Xxxxxx Group Inc. KELY.A B Lindsay Corporation. LNN Titan International, Inc. TWI Xxxxx Corporation. BRC LSC Communications, Inc. LKSD Trex Company, Inc. TREX Xxxxxx &. BGG Lydall, Inc. LDL Triumph Group, Inc. TGI Chart Industries, Inc. GTLS Korn Ferry KFY Triumph GroupMarten Transport, Ltd. MRTN TrueBlue, Inc. TGI TBI CIRCOR International, Inc. CIR Lindsay Corporation LNN TrueBlueXxxxxx, Inc. TBI MATX UniFirst Corporation. UNF Comfort Systems USA, Inc. FIX Lydall, Inc. LDL UFP IndustriesXxxxxxxx International. MATW Universal Forest Products, Inc. UFPI CoreCivicCubic Corporation. CUB Mercury Systems, Inc. CXW Marten Transport, Ltd. MRTN UniFirst Corporation UNF Cubic Corporation CUB Matrix Service Company MTRX MRCY US Ecology, Inc. ECOL Deluxe Corporation DLX Xxxxxx, Inc. MATX Veritiv Corporation VRTV DXP Enterprises, Inc. DXPE Xxxxxxxx International Corporation MATW Viad Corp. VVI Mobile Mini, Inc. MINI Veritiv Corporation. VRTV Echo Global Logistics, Inc. ECHO Meritor, Inc. MTOR Vicor Corporation VICR Encore Wire Corporation WIRE Moog Inc. MOG.A Wabash National Corporation WNC Enerpac Tool Group Viad Corp. EPAC VVI Encore Wire. WIRE Xxxxxxx Industries, Inc. MLI Vicor Corporation. VICR EnPro Industries, Inc. NPO Multi-Color Color. LABL Wabash National. WNC ESCO Technologies Inc. ESE MYR Group Inc. MYRG WageWorks, Inc. WAGE Essendant Inc. ESND National Presto Industries, Inc. NPK Xxxxx Water Technologies, Inc. WTS EnPro IndustriesExponent, Inc. NPO MYR Group Inc. MYRG ESCO Technologies Inc. ESE National Presto IndustriesEXPO Navigant Consulting, Inc. NPKNCI For purposes of this Agreement:

Equals or Exceeds Maximum. If, upon the conclusion of the Performance Period, RTSR for the Performance Period equals or exceeds the “Maximum” level, as set forth in the Performance Matrix, 200% of the RTSR PSUs shall become nonforfeitable. AAON, Inc. AAON Exponent, Inc. EXPO NOW Inc. DNOW AAR Corp. AIR Federal Signal Corporation FSS Park Aerospace Corp. PKE ABM Industries Incorporated ABM Xxxxxxxxx Research, Inc. FORR PGT Innovations, Inc. PGTI Aegion Corporation AEGN Forward Air Corporation FWRD Pitney Xxxxx Inc. PBI Aerojet Rocketdyne Orion Group Holdings, Inc. AJRD ORN AAR Corp. AIR Franklin Electric Co., Inc. FELE Xxxxxxx Industries, Inc. XXXX ABM Industries Incorporated ABM FTI Consulting, Inc. FCN PGT Innovations, Inc. PGTI Actuant Corporation ATU General Cable Corporation BGC Xxxxxx Industries, Inc. POWL AeroVironment, Inc. AVAV Aegion Corporation AEGN Gibraltar Industries, Inc. ROCK Proto Labs, Inc. PRLB Alamo Group Aerojet Rocketdyne Holdings, Inc. ALG GMS Inc. GMS AJRD Griffon Corporation GFF Quanex Building Products Corporation NX Albany International Corp. AIN Granite Construction Incorporated GVA AeroVironment, Inc. AVAV Harsco Corporation HSC X.X. Xxxxxxxxx & Sons Company RRD Alamo Group Inc. ALG Hawaiian Holdings, Inc. HA Raven Industries, Inc. RAVN Albany International Corp. AIN Healthcare Services Group, Inc. HCSG Resources Connection, Inc. RECN Allegiant Travel Company ALGT Griffon Corporation GFF Resideo Technologies, Inc. REZI American Woodmark Corporation AMWD Harsco Corporation HSC Resources Connection, Inc. RGP Apogee Enterprises, Inc. APOG Hawaiian Holdings, Inc. XX Xxxx, Inc. XXXX Applied Industrial Technologies, Inc. AIT Heartland Express, Inc. HTLD SEACOR Holdings Roadrunner Transportation Systems, Inc. CKH ArcBest RRTS American Woodmark Corporation ARCB AMWD Xxxxxxxx & Struggles International, Inc. HSII Xxxx, Inc. SAIA Apogee Enterprises, Inc. APOG Xxxxxxxxxxx, Inc. HI Xxxxxxx Manufacturing Co., Inc. SSD Applied Industrial Technologies, Inc. AIT Hub Group, Inc. HUBG SkyWest, Inc. SKYW ArcosaArcBest Corporation ARCB Insperity, Inc. ACA Xxxxxxxxxxx, Inc. HI NSP SPX Corporation SPXC Astec Industries, Inc. ASTE Hub GroupInsteel Industries, Inc. HUBG IIIN SPX FLOW, Inc. FLOW Atlas Air Worldwide Holdings, Inc. AAWW Insteel IndustriesInterface, Inc. IIIN TILE Standex International Corporation SXI AZZ Inc. AZZ InterfaceAxon Enterprise, Inc. TILE AAXN Xxxx Xxxx Technologies JBT Team, Inc. TISI AZZ Inc. AZZ Kaman Corporation XXXX Xxxxxxx Company TNC Xxxxxx Group Inc. B Xxxx Xxxx Technologies Xxxxx Services, Inc. KELY.A Tetra Tech, Inc. TTEK Xxxxx Corporation JBT Xxxxxxx Company TNC Boise Cascade Company BCC Kaman Corporation KAMN BRC Korn/Ferry International KFY The Greenbrier Companies, Inc. GBX Xxxxx Xxxxxx & Xxxxxxxx Corporation BRC Xxxxx Services, Inc. KELY.A BGG Lindsay Corporation LNN Titan International, Inc. TWI Chart Industries, Inc. GTLS Korn Ferry KFY LSC Communications, Inc. LKSD Trex Company, Inc. TREX CIRCOR International, Inc. CIR Lydall, Inc. LDL Triumph Group, Inc. TGI CIRCOR International, Inc. CIR Lindsay Corporation LNN TrueBlue, Inc. TBI Comfort Systems USA, Inc. FIX Lydall, Inc. LDL UFP Industries, Inc. UFPI CoreCivic, Inc. CXW Marten Transport, Ltd. MRTN UniFirst Corporation UNF TrueBlue, Inc. TBI Cubic Corporation CUB Matrix Service Company MTRX US Ecology, Inc. ECOL Deluxe Corporation DLX Xxxxxx, Inc. MATX Veritiv UniFirst Corporation VRTV UNF DXP Enterprises, Inc. DXPE Xxxxxxxx International Corporation Corp MATW Viad Corp. VVI Universal Forest Products, Inc. UFPI Echo Global Logistics, Inc. ECHO MeritorMercury Systems, Inc. MTOR Vicor Corporation VICR MRCY US Ecology, Inc. ECOL Encore Wire Corporation WIRE Mobile Mini, Inc. MINI Veritiv Corporation VRTV Engility Holdings, Inc. EGL Moog Inc. MOG.A Wabash National Corporation WNC Enerpac Tool Group Corp. EPAC Viad Corp VVI EnPro Industries, Inc. NPO Xxxxxxx Industries, Inc. MLI Vicor Corporation VICR ESCO Technologies Inc. ESE Multi-Color Corporation LABL Wabash National Corporation WNC Essendant Inc. ESND MYR Group Inc. MYRG WageWorks, Inc. WAGE Exponent, Inc. EXPO National Presto Industries, Inc. NPK Xxxxx Water Technologies, Inc. WTS EnPro IndustriesFederal Signal Corporation FSS Navigant Consulting, Inc. NPO MYR Group Inc. MYRG ESCO Technologies Inc. ESE National Presto IndustriesNCI Xxxxxxxxx Research, Inc. NPKFORR On Assignment, Inc. ASGN

Equals or Exceeds Maximum. If, upon the conclusion of the Performance Period, RTSR for the Performance Period equals or exceeds the “Maximum” level, as set forth in the Performance Matrix, 200% of the RTSR Target PSUs shall become nonforfeitable. Before all or any portion of any award of PSUs intended to qualify as “qualified performance-based compensation” for purposes of Section 162(m) of the Code shall become nonforfeitable or paid in accordance with this Appendix A or the Agreement, the Committee shall determine in writing that the Performance Goal has been satisfied. AAON, Inc. AAON ExponentEnerSys Moog Inc.(MOG-A) AAR CORP Engility Holdings, Inc. EXPO NOW Xxxxxxx Industries, Inc. DNOW AAR Corp. AIR Federal Signal Corporation FSS Park Aerospace Corp. PKE ABM Industries Incorporated ABM Xxxxxxxxx ResearchEnPro Industries, Inc. FORR PGT InnovationsMYR Group, Inc. PGTI Actuant Corporation ESCO Technologies Inc. National Presto Industries Inc. Aegion Corporation AEGN Forward Air Corporation FWRD Pitney Xxxxx Essendant Inc. PBI Navigant Consulting Inc. Aerojet Rocketdyne Holdings, Inc. AJRD Exponent Inc. On Assignment, Inc. AeroVironment, Inc. Federal Signal Corporation Orion Marine Group, Inc. Albany International Corp. Forward Air Corporation PGT, Inc. Allegiant Travel Company Franklin Electric Co., Inc. FELE Xxxxxx Industries, Inc. POWL AeroVironmentAmerican Science & Engineering Inc. G&K Services, Inc. AVAV Quanex Building Products Corporation American Woodmark Corporation General Cable Corporation Republic Airways Holdings Inc. Apogee Enterprises, Inc. Gibraltar Industries, Inc. ROCK Proto Labs, Inc. PRLB Alamo Group Inc. ALG GMS Inc. GMS Quanex Building Products Corporation NX Albany International Corp. AIN Granite Construction Incorporated GVA Raven Industries, Inc. RAVN Allegiant Travel Company ALGT Griffon Corporation GFF Resideo Technologies, Inc. REZI American Woodmark Corporation AMWD Harsco Corporation HSC Resources Connection, Inc. RGP Apogee Enterprises, Inc. APOG Hawaiian Holdings, Inc. XX Xxxx, Inc. XXXX Applied Industrial Technologies, Inc. AIT Griffon Corporation Roadrunner Transportation Systems, Inc. ArcBest Corporation Harsco Corporation Xxxx, Inc. Astec Industries, Inc. Hawaiian Holdings, Inc. Xxxxxxx Manufacturing Co., Inc. Atlas Air Worldwide Holdings, Inc. Healthcare Services Group, Inc. SkyWest, Inc. AZZ incorporated Heartland Express, Inc. HTLD SEACOR Holdings Standex International Corporation Xxxxxx Group Inc. CKH ArcBest Corporation ARCB Xxxxxxxx & Struggles International, Inc. HSII SkyWestTASER International, Inc. SKYW Arcosa, Inc. ACA Xxxxx Corporation Xxxxxxxxxxx, Inc. HI SPX Xxxxxxx Company Xxxxxx & Xxxxxxxx Corporation SPXC Astec Industries, Inc. ASTE Hub Group, Inc. HUBG SPX FLOWTetra Tech, Inc. FLOW Atlas Air Worldwide HoldingsThe Brink’s Company Insperity, Inc. AAWW Insteel IndustriesTitan International, Inc. IIIN Standex International Corporation SXI AZZ Inc. AZZ CDI Corp. Interface, Inc. TILE TeamThe Toro Company Celadon Group, Inc. TISI Xxxxxx Group Inc. B Xxxx Xxxx Technologies Corporation JBT Xxxxxxx Company TNC Boise Cascade Company BCC TrueBlue, Inc. Chart Industries Inc. Kaman Corporation KAMN The Greenbrier CompaniesUniFirst Corporation CIRCOR International, Inc. GBX Xxxxx Corporation BRC Xxxxx Services, Inc. KELY.A Titan InternationalUniversal Forest Products, Inc. TWI Chart Industries, Inc. GTLS Korn Ferry KFY Triumph Group, Inc. TGI CIRCOR International, Inc. CIR Lindsay Corporation LNN TrueBlue, Inc. TBI Comfort Systems USA, Inc. FIX LydallKnight Transportation, Inc. LDL UFP Industries, Inc. UFPI CoreCivic, Inc. CXW Marten Transport, Ltd. MRTN UniFirst Corporation UNF Cubic Corporation CUB Matrix Service Company MTRX US Ecology, Inc. ECOL Deluxe Cubic Corporation DLX Xxxxxx, Korn/Ferry International UTi Worldwide Inc. MATX Xxxxxxx-Xxxxxx Corporation Lindsay Corporation Veritiv Corporation VRTV DXP Enterprises, Inc. DXPE Xxxxxxxx International Lydall, Inc. Viad Corp Dycom Industries, Inc. Marten Transport LTD Vicor Corporation MATW Viad Corp. VVI Echo Global Logistics, Inc. ECHO MeritorXxxxxx, Inc. MTOR Vicor Corporation VICR Encore Wire Corporation WIRE Moog Inc. MOG.A Wabash National Corporation WNC Enerpac Tool Group Corp. EPAC Xxxxxxx IndustriesWageWorks, Inc. MLI EMCOR Group, Inc. Xxxxxxxx International Corporation Xxxxx Water Technologies, Inc. WTS EnPro IndustriesEncore Wire Corporation Mobile Mini, Inc. NPO MYR Group Inc. MYRG ESCO Technologies Inc. ESE National Presto Industries, Inc. NPKFor purposes of this Agreement: