CORESTEMCHEMON Ratios and Metrics

Market cap in millions KRW. Fiscal year is January - December.

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Period Ending	Feb '26 Feb 18, 2026	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020
Market Capitalization	151,046	94,517	144,945	255,403	293,575	364,645
Market Cap Growth	66.68%	-34.79%	-43.25%	-13.00%	-19.49%	156.35%
Enterprise Value	198,612	133,112	165,484	270,355	277,356	326,964
Last Close Price	3405.00	3152.58	5500.76	6313.28	15031.62	18850.46
Forward PE	-	42.15	42.15	42.15	42.15	42.15
PS Ratio	7.50	3.29	4.31	5.57	9.71	13.83
PB Ratio	3.72	1.95	7.40	6.61	4.49	5.40
P/TBV Ratio	4.16	2.23	10.65	7.85	9.29	9.96
P/OCF Ratio	-	-	-	-	-	81.64
EV/Sales Ratio	9.87	4.63	4.92	5.89	9.17	12.41
Debt / Equity Ratio	1.29	0.96	1.67	0.48	0.42	0.30
Net Debt / Equity Ratio	1.17	0.87	1.53	0.41	-0.63	-1.08
Net Debt / EBITDA Ratio	-2.20	-2.45	-2.03	-8.99	6.17	21.01
Net Debt / FCF Ratio	-1.83	-0.97	-1.21	-0.91	1.81	138.09
Asset Turnover	0.19	0.29	0.43	0.43	0.22	0.23
Inventory Turnover	72.98	53.70	48.27	55.55	54.32	54.77
Quick Ratio	0.14	0.23	0.15	0.28	1.17	1.41
Current Ratio	0.27	0.38	0.26	0.55	1.23	1.48
Return on Equity (ROE)	-39.91%	-76.99%	-60.69%	1.35%	-7.51%	-31.50%
Return on Assets (ROA)	-14.96%	-14.04%	-15.83%	-3.72%	-4.72%	-3.83%
Return on Invested Capital (ROIC)	-29.07%	-31.33%	-37.86%	-3.32%	-113.80%	-40.13%
Return on Capital Employed (ROCE)	-40.50%	-29.20%	-53.30%	-12.90%	-14.20%	-9.40%
Earnings Yield	-8.56%	-27.77%	-12.19%	-0.88%	-2.38%	-6.36%
FCF Yield	-17.24%	-46.37%	-17.16%	-6.79%	-7.73%	-0.15%
Buyback Yield / Dilution	-17.21%	5.70%	-37.33%	0.13%	-14.87%	-

Updated Sep 30, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.