Caterpillar Specialty Products List Effective: August 1, 2021 For Certain Production Hourly Participants in the Caterpillar PPO Caterpillar's specialty products provided by Magellan Rx Pharmacy The most current version can be found on www.benefits.cat.com > U.S. RX > Specialty Products List BRAND NAME (generic name) listed in alphabetical order abacavir (abacavir sulfate) BIKTARVY (bictegravir -emtric-tenofov disop abacavir-lamivudine (abacavir sodium/emtricitabine/tenofovir alafenamide fumar) (efavirenz/emtricitabine/tenofovir disoproxil fumarate) sulfate/lamivudine) BUPHENYL (sodium phenylbutyrate) efavirenz-lamivu-tenofov disop abacavir-lamivudine-zidovudine (abacavir BYNFEZIA (octreotide acetate)# (efavirenz/lamivudine/tenofovir disoproxil fumarate) sulfate/lamivudine/zidovudine) capecitabine (capecitabine)# ELIGARD (leuprolide acetate) abiraterone acetate (abiraterone acetate)# CERDELGA (eliglustat tartrate)# emtricitabine (emtricitabine) ACTEMRA (tocilizumab)# CIMDUO (lamivudine/tenofovir disoproxil fumarate) emtricitabine-tenofovir disop (emtricitabine/tenofovir ACTEMRA ACTPEN (tocilizumab)# CIMZIA (certolizumab pegol)# disoproxil fumarate)# ADCIRCA (tadalafil)# COMBIVIR (lamivudine/zidovudine) EMTRIVA (emtricitabine) adefovir dipivoxil (adefovir dipivoxil)# COMPLERA (emtricitabine/rilpivirine hcl/tenofovir ENBREL (etanercept)# AFINITOR (everolimus)# disoproxil fumarate) ENBREL MINI (etanercept)# AFINITOR DISPERZ (everolimus)# COPAXONE (glatiramer acetate)# ENBREL SURECLICK (etanercept)# ALECENSA (alectinib hcl)# COSENTYX (2 SYRINGES) (secukinumab)# entecavir (entecavir)# ARANESP (darbepoetin alfa in polysorbate COSENTYX SYRINGE (secukinumab)# EPIVIR (lamivudine) 80)# COSENTYX PEN (2 PENS) (secukinumab)# EPIVIR HBV (lamivudine) atazanavir sulfate (atazanavir sulfate) COSENTYX PEN (secukinumab)# EPOGEN (epoetin alfa)# ATRIPLA (efavirenz/emtricitabine/tenofovir deferasirox (deferasirox)# EPZICOM (abacavir sulfate/lamivudine) disoproxil fumarate) DELSTRIGO (doravirine/lamivudine/tenofovir erlotinib hcl (erlotinib hcl)# AUBAGIO (teriflunomide)# disoproxil fumarate) etravirine (etravirine) AUSTEDO (deutetrabenazine)# DESCOVY (emtricitabine/tenofovir alafenamide everolimus (everolimus)# AVONEX (interferon beta-1a)# fumarate)# EVOTAZ (atazanavir sulfate/cobicistat) AVONEX PEN (interferon beta-1a)# dimethyl fumarate (dimethyl fumarate)# EXJADE (deferasirox)# BARACLUDE (entecavir)# DOVATO (dolutegravir sodium/lamivudine) EXTAVIA (interferon beta-1b)# BENLYSTA (belimumab)# DUPIXENT PEN (dupilumab)# FARYDAK (panobinostat lactate)# BETASERON (interferon beta-1b)# DUPIXENT SYRINGE (dupilumab)# FIRAZYR (icatibant acetate)# BETHKIS (tobramycin)# efavirenz (efavirenz) FULPHILA (pegfilgrastim-jmdb)# bexarotene (bexarotene)# FUZEON (enfuvirtide)

# Prior Authorization Required Note: Not all dosage forms and strengths of these products are covered under the benefit provision. Not all products are covered for all plans. To request an enrollment form, please contact Magellan Rx Pharmacy, 6870 Shadowridge Drive, Suite 111, Orlando, FL 32812 Phone: 866.554.2673 Fax: 866.364.2673 Available: Monday through Friday 8 a.m. – 10 p.m. ET The information regarding alternatives is not intended and should not be construed, in any way, as medical advice, opinion, diagnosis or as advice about the treatment of any specific medical condition. You should consult with your physician regarding your particular health needs and whether any of the alternative treatments is right for you. In the event that the content of this document or any oral representations made by any person regarding Caterpillar’s employee benefit plans and programs conflict with or are inconsistent with the provisions of the governing plan documents, the provisions of the plan documents are controlling. To the fullest extent permitted by law, Caterpillar has reserved the right to amend, modify, suspend, replace or terminate any of its plans, policies or programs, in whole or in part, at any time and for any reason, by appropriate company action.

1 Caterpillar Specialty Products List Effective: August 1, 2021 For Certain Production Hourly Participants in the Caterpillar PPO Caterpillar's specialty products provided by Magellan Rx Pharmacy The most current version can be found on www.benefits.cat.com > U.S. RX > Specialty Products List BRAND NAME (generic name) listed in alphabetical order

GENOTROPIN (somatropin)# HUMIRA(CF) PEN PSOR-UV-ADOL HS leuprolide acetate (leuprolide acetate) GENVOYA (adalimumab)# lopinavir-ritonavir (lopinavir/ritonavir) (elvitegravir/cobicistat/emtricitabine/tenofovir HYCAMTIN (topotecan hcl)# LUPRON DEPOT (leuprolide acetate) alafenamide) hydroxyprogesterone caproate LUPRON DEPOT (LUPANETA) (leuprolide acetate) GILENYA (fingolimod hcl)# (hydroxyprogesterone caproate/pf) LUPRON DEPOT-PED (leuprolide acetate) glatiramer acetate (glatiramer acetate)# icatibant (icatibant acetate)# MAKENA (hydroxyprogesterone caproate/pf) GLEEVEC (imatinib mesylate)# ILUMYA (tildrakizumab-asmn)# MAVYRET (glecaprevir/pibrentasvir)# GRANIX (tbo-filgrastim)# imatinib mesylate (imatinib mesylate)# MAYZENT (siponimod)# HARVONI (ledipasvir/sofosbuvir)# INTELENCE (etravirine) MEKINIST (trametinib dimethyl sulfoxide)# HEMLIBRA (emicizumab-kxwh)# INTRON A (interferon alfa-2b,recomb.)# miglustat (miglustat) HEPSERA (adefovir dipivoxil)# ISENTRESS (raltegravir potassium) MIRCERA (methoxy polyethylene glycol-epoetin beta)# HUMATROPE (somatropin)# ISENTRESS HD (raltegravir potassium) MULPLETA (lusutrombopag)# HUMIRA (adalimumab)# JADENU (deferasirox)# NAYZILAM (midazolam)# HUMIRA PEN (adalimumab)# JADENU SPRINKLE (deferasirox)# NEULASTA (pegfilgrastim)# HUMIRA PEN CROHN'S-UC-HS JULUCA (dolutegravir sodium/rilpivirine hcl) NEULASTA ONPRO (pegfilgrastim)# (adalimumab)# KALETRA (lopinavir/ritonavir) NEUPOGEN (filgrastim)# HUMIRA PEN PSOR-UVEITS-ADOL HS KESIMPTA PEN (ofatumumab)# nevirapine (nevirapine) (adalimumab)# KEVZARA (sarilumab)# NILANDRON (nilutamide)# HUMIRA(CF) (adalimumab)# KISQALI (ribociclib succinate)# nilutamide (nilutamide)# HUMIRA(CF) PEDIATRIC CROHN'S KISQALI FEMARA CO-PACK (ribociclib NINLARO (ixazomib citrate)# (adalimumab)# succinate/letrozole)# NIVESTYM (filgrastim-aafi)# HUMIRA(CF) PEN (adalimumab)# KITABIS PAK (tobramycin/nebulizer)# NORDITROPIN FLEXPRO (somatropin)# HUMIRA(CF) PEN CROHN'S-UC-HS lamivudine (lamivudine) NORVIR (ritonavir) (adalimumab)# lamivudine-zidovudine (lamivudine/zidovudine) NUCALA (mepolizumab)# HUMIRA(CF) PEN PEDIATRIC UC lapatinib (lapatinib ditosylate)# NUTROPIN AQ NUSPIN (somatropin)# (adalimumab)# ledipasvir-sofosbuvir (ledipasvir/sofosbuvir)# octreotide acetate (octreotide acetate)# LEUKINE (sargramostim)#

# Prior Authorization Required Note: Not all dosage forms and strengths of these products are covered under the prescription drug benefit provision. Not all products are covered for all plans. To request an enrollment form, please contact Magellan Rx Pharmacy, 6870 Shadowridge Drive, Suite 111, Orlando, FL 32812 Phone: 866.554.2673 Fax: 866.364.2673 Available: Monday through Friday 8 a.m. – 10 p.m. ET The information regarding alternatives is not intended and should not be construed, in any way, as medical advice, opinion, diagnosis or as advice about the treatment of any specific medical condition. You should consult with your physician regarding your particular health needs and whether any of the alternative treatments is right for you. In the event that the content of this document or any oral representations made by any person regarding Caterpillar’s employee benefit plans and programs conflict with or are inconsistent with the provisions of the governing plan documents, the provisions of the plan documents are controlling. To the fullest extent permitted by law, Caterpillar has reserved the right to amend, modify, suspend, replace or terminate any of its plans, policies or programs, in whole or in part, at any time and for any reason, by appropriate company action.

2 Caterpillar Specialty Products List Effective: August 1, 2021 For Certain Production Hourly Participants in the Caterpillar PPO Caterpillar's specialty products provided by Magellan Rx Pharmacy The most current version can be found on www.benefits.cat.com > U.S. RX > Specialty Products List BRAND NAME (generic name) listed in alphabetical order

ODEFSEY (emtricitabine/rilpivirine REBIF (interferon beta-1a/albumin human)# SIMPONI (golimumab)# hcl/tenofovir alafenamide fumarate) REBIF REBIDOSE (interferon beta-1a/albumin SKYRIZI (2 SYRINGES) KIT (risankizumab-rzaa)# ODOMZO (sonidegib phosphate)# human)# SKYRIZI (risankizumab-rzaa)# OLUMIANT (baricitinib)# REBLOZYL (luspatercept-aamt)# SKYRIZI PEN (risankizumab-rzaa)# OMNITROPE (somatropin)# REPATHA PUSHTRONEX (evolocumab)# sodium phenylbutyrate (sodium phenylbutyrate) ONUREG (azacitidine)# REPATHA SURECLICK (evolocumab)# SOVALDI (sofosbuvir)# ORENCIA (abatacept)# REPATHA SYRINGE (evolocumab)# SPRYCEL (dasatinib)# ORENCIA CLICKJECT (abatacept)# RETACRIT (epoetin alfa-epbx)# STELARA (ustekinumab)# OTEZLA (apremilast)# REVATIO (sildenafil citrate)# STRIBILD (elvitegravir/cobicistat/emtricitabine/tenofovir PEGASYS (peginterferon alfa-2a)# REVLIMID (lenalidomide)# disoproxil) PEGASYS PROCLICK (peginterferon alfa- REYATAZ (atazanavir sulfate) SUNOSI ( hcl)# 2a)# RIBASPHERE (ribavirin) SUSTIVA (efavirenz) PEGINTRON (peginterferon alfa-2b)# RIBASPHERE RIBAPAK (ribavirin) SYLATRON (peginterferon alfa-2b)# PIFELTRO (doravirine) ribavirin (ribavirin) SYMFI (efavirenz/lamivudine/tenofovir disoproxil fumarate) PIQRAY (alpelisib)# RINVOQ (upadacitinib)# SYMFI LO (efavirenz/lamivudine/tenofovir disoproxil PLEGRIDY PEN (peginterferon beta-1a)# ritonavir (ritonavir) fumarate) PLEGRIDY (peginterferon beta-1a)# ROZLYTREK (entrectinib)# SYMTUZA (darunavir eth/cobicistat/emtricitabine/tenofovir POMALYST (pomalidomide)# RUKOBIA (fostemsavir tromethamine)# alafenamide) PRALUENT PEN (alirocumab)# RYDAPT (midostaurin)# SYNAREL (nafarelin acetate)# pretomanid (pretomanid)# SAIZEN (somatropin)# TABRECTA (capmatinib hydrochloride)# PREVYMIS (letermovir)# SAIZEN-SAIZENPREP (somatropin)# TAFINLAR (dabrafenib mesylate)# PREZCOBIX (darunavir ethanolate/cobicistat) SANDOSTATIN (octreotide acetate)# TALTZ AUTOINJECTOR (2 PACK) (ixekizumab)# PREZISTA (darunavir ethanolate) SANDOSTATIN LAR DEPOT (octreotide acetate, TALTZ AUTOINJECTOR (3 PACK) (ixekizumab)# PROCRIT (epoetin alfa)# microspheres)# TALTZ AUTOINJECTOR (ixekizumab)# PROMACTA (eltrombopag olamine)# SELZENTRY (maraviroc) TALTZ SYRINGE (ixekizumab)# PULMOZYME (dornase alfa)# SEROSTIM (somatropin)# TARCEVA (erlotinib hcl)# pyrimethamine (pyrimethamine)# SILIQ (brodalumab)# TARGRETIN (bexarotene)#

# Prior Authorization Required Note: Not all dosage forms and strengths of these products are covered under the prescription drug benefit provision. Not all products are covered for all plans. To request an enrollment form, please contact Magellan Rx Pharmacy, 6870 Shadowridge Drive, Suite 111, Orlando, FL 32812 Phone: 866.554.2673 Fax: 866.364.2673 Available: Monday through Friday 8 a.m. – 10 p.m. ET The information regarding alternatives is not intended and should not be construed, in any way, as medical advice, opinion, diagnosis or as advice about the treatment of any specific medical condition. You should consult with your physician regarding your particular health needs and whether any of the alternative treatments is right for you. In the event that the content of this document or any oral representations made by any person regarding Caterpillar’s employee benefit plans and programs conflict with or are inconsistent with the provisions of the governing plan documents, the provisions of the plan documents are controlling. To the fullest extent permitted by law, Caterpillar has reserved the right to amend, modify, suspend, replace or terminate any of its plans, policies or programs, in whole or in part, at any time and for any reason, by appropriate company action.

3 Caterpillar Specialty Products List Effective: August 1, 2021 For Certain Production Hourly Participants in the Caterpillar PPO Caterpillar's specialty products provided by Magellan Rx Pharmacy The most current version can be found on www.benefits.cat.com > U.S. RX > Specialty Products List BRAND NAME (generic name) listed in alphabetical order

TASIGNA (nilotinib hcl)# TYBOST (cobicistat) TECFIDERA (dimethyl fumarate)# TYKERB (lapatinib ditosylate)# TEMIXYS (lamivudine/tenofovir disoproxil UDENYCA (pegfilgrastim-cbqv)# fumarate) VEMLIDY (tenofovir alafenamide)# TEMODAR (temozolomide)# VIRAMUNE (nevirapine) temozolomide (temozolomide)# VIRAMUNE XR (nevirapine) tenofovir disoproxil fumarate (tenofovir VIREAD (tenofovir disoproxil fumarate) disoproxil fumarate) VITRAKVI (larotrectinib sulfate)# teriparatide (teriparatide)# VOSEVI (sofosbuvir/velpatasvir/voxilaprevir)# (tetrabenazine)# VOTRIENT (pazopanib hcl)# THALOMID (thalidomide)# VUMERITY (diroximel fumarate)# TIVICAY (dolutegravir sodium) XELJANZ (tofacitinib citrate)# TIVICAY PD (dolutegravir sodium) XELJANZ XR (tofacitinib citrate)# TOBI (tobramycin in 0.225 % sodium XELODA (capecitabine)# chloride)# ZARXIO (filgrastim-sndz)# TOBI PODHALER (tobramycin)# ZELBORAF (vemurafenib)# tobramycin (tobramycin in 0.225 % sodium ZEPOSIA (ozanimod hydrochloride)# chloride)# ZIAGEN (abacavir sulfate) tobramycin (tobramycin/nebulizer)# ZOLINZA (vorinostat)# tolvaptan (tolvaptan)# ZOMACTON (somatropin)# TREMFYA (guselkumab)# ZORBTIVE (somatropin)# TRIUMEQ (abacavir sulfate/dolutegravir ZYKADIA (ceritinib)# sodium/lamivudine) ZYTIGA (abiraterone acetate)# TRIZIVIR (abacavir sulfate/lamivudine/zidovudine) TRUVADA (emtricitabine/tenofovir disoproxil fumarate)#

# Prior Authorization Required Note: Not all dosage forms and strengths of these products are covered under the prescription drug benefit provision. Not all products are covered for all plans. To request an enrollment form, please contact Magellan Rx Pharmacy, 6870 Shadowridge Drive, Suite 111, Orlando, FL 32812 Phone: 866.554.2673 Fax: 866.364.2673 Available: Monday through Friday 8 a.m. – 10 p.m. ET The information regarding alternatives is not intended and should not be construed, in any way, as medical advice, opinion, diagnosis or as advice about the treatment of any specific medical condition. You should consult with your physician regarding your particular health needs and whether any of the alternative treatments is right for you. In the event that the content of this document or any oral representations made by any person regarding Caterpillar’s employee benefit plans and programs conflict with or are inconsistent with the provisions of the governing plan documents, the provisions of the plan documents are controlling. To the fullest extent permitted by law, Caterpillar has reserved the right to amend, modify, suspend, replace or terminate any of its plans, policies or programs, in whole or in part, at any time and for any reason, by appropriate company action.

4