Slide 1: 2024.2Q Earnings Briefing
2024.2Q 실적발표 EARNINGS BRIEFING Aug 2024
Slide 2: Disclaimer
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Slide 3: Business Highlights
Business Highlights l Ske, 2024.2 EARNINGS BRIEFING FQ |ASAL At OWE B! EBITDA E&S 414) OFA AE] CH HEZ2IQ 7A] SASS Fst Rebalancing 2/34, 7 O DHE QoQ A25.2%, YoY +0.3% EBITDA QoQ A25.4%, YoY A13.5% 4,537 ne 973 784 676 EBITDA 590 585 2Q23 3Q23 4Q23 1Q24 2024 1) E8S, BAB, JES, HE|2|S2 CIC Bet 2) E&S '2
Slide 4: 0.80 0.79 +1.3% 0.13 0.11 +18.2% 0.05 △0.23 흑자전환 18.80 18.73 +0.4% △0.05 △0.11
0.80 0.79 +1.3% 0.13 0.11 +18.2% 0.05 △0.23 흑자전환 18.80 18.73 +0.4% △0.05 △0.11 적자지속 △0.53 △0.26 적자지속 0.47 0.54 △13.0% 0.77 △0.73 흑자전환 0.76 △0.74 흑자전환 4.42 4.31 +2.6% 0.54 0.46 +17.4% 0.48 0.45 +6.7% 1.69 2.18 △22.5% 0.03 0.06 △50.0% 0.03 0.02 +50.0% 0.47 0.45 +4.4% △0.06 △0.04 적자지속 △0.15 △0.08 적자지속
Slide 5: SK E&S results
2024 AYA GS : SK EBS sorzaeannes eens SRR. — SKE&S Boje! — ® Highlights o SMP SFA, Sz Yul ! QA/z}ol Sz Hl OFOH| CHE 573 Hy ALE OHS BAB YHO/le| Stet (voy 133.8%) + OfL{X| 2E24 OFYSt 3] 25 X| SO] LHS SMP SFA (YOY A16.5%) 457 + 20 8H} : 6,215 GWh (YoY A7.3%) 2023 3Q23 4Q23 1Q24 2024 SMP* 291 (2i/kWh) 1
Slide 6: SK bioscience results
as: SKEEIZ 2024.2 EARNINGS BRIEFING Oe S41 Core AS Sa icy = — SKHED YHoy — a CGT APY StetOm A e) A14 A55 A59 A70 2023 3Q23 4Q23 1024 2024 2024 2023 YoY 1024 QoQ one 224 212 +5.6% 172 +29.9% Byoly A55 A114, ARIS A700, AAA EBITDA OF! = A 10.7% 4.9% A15.6%p A25.2% +14.5%p * SKHE|D a JAS SAL UIs 21EOl]
Slide 7: SK siltron results
JIMAIA S18 : SKAIE = Oe 2024.20 EARNINGS BRIEFING SK Inc. Wafer +2 3]= A/S] SPs AY S7| 2 AE] CH] oe St ® Highlights — SKHEZ EBITDA — aida (ell: uote] = Yolo} 170 151 150 136 134 100 93 80 97 92 70 70 2023 3023 4Q23 1024 2024 2Q24 2Q23 YoY 1024 QoQ one 503 492 +2.2% 476 +5.6% Sel} 70 70 A0.7% 42 +66.
Slide 8: 2Q24 materials business results
Oe 2Q24 AMAA ost : HE|z|Szx CIC 2024.20 EARNINGS BRIEFING SK Inc. ME ALS AAA WA FE, Se7tA Bt Alsp E ALS EOH SHH A S 2] BAB] HY] Ay — QEl2|42 CIC EBITDA - 9 Highlights 2p paztel seis) sien os a BeO|o oO SpaA/eAIA/PR S FH AS PEO Spl] SI WO] OHS (voy +10.4%) 9! HOS! (voy +51.6%) FHAT 101 102 + Sp 7tA/t
Slide 9: 2Q24 IT services business results
2024 BYALA He : TWA HS (CAC) Oe 2024.20 EARNINGS BRIEFING SK Inc. Cy2| ZEAE — ITHBIA Beo]o} — CAS Beal Ae ss OF A S7| ENS Fal ® Highlights 60 28 24 18 1 2Q23 3Q23 4Q23 1Q24 2024 2024 2023 YoY 1024 Qoa ones 632 631 +0.2% 548 -+15.4% Saeoly 24 28 A14,9% 1 +2,380.5% EBITDA 46 51 A11.3% 24 +92.1% KITAUA
Slide 10: [Appendix] Quarterly financial results by subsidiary
[Appendix] #2 Hla AtS|At Z| l 2024.2 EARNINGS BRIEFING Oe SK inc. [etl : HAs, 96] one Byolo} OEIaI cic EBITDA EBITDA Margin oe seoigy EBITDA EBITDA Margin oS Bei019} E&S EBITDA EBITDA Margin *ojelaIIA cic Ie a *E&S NAS COFF (MIO Ah 2Q21 3Q21 4Q21 1Q22 2Q22 3022 4022 1Q23 280 307 68 83 101 117 36% 38
Slide 11: Thank You
THANK YOU 2024.2Q EARNINGS BRIEFING SK Inc.