Kostek Systems Ratios and Metrics

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

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016
Period Ending	Jan '26 Jan 29, 2026	Dec '20 Dec 31, 2020	Dec '19 Dec 31, 2019	Dec '18 Dec 31, 2018	Dec '17 Dec 31, 2017	Dec '16 Dec 31, 2016
Debt / Equity Ratio	0.65	0.65	0.60	0.53	0.44	0.33
Debt / EBITDA Ratio	12.95	12.95	13.71	-	6.60	5.01
Debt / FCF Ratio	9.34	9.34	-	6.78	-	33.82
Asset Turnover	0.83	0.83	0.52	0.95	0.89	1.23
Inventory Turnover	3.75	3.75	1.49	3.26	3.95	6.65
Quick Ratio	1.36	1.36	1.26	0.59	1.01	1.09
Current Ratio	2.04	2.04	2.24	1.35	1.57	1.51
Return on Equity (ROE)	2.96%	2.96%	1.08%	-9.63%	1.81%	2.45%
Return on Assets (ROA)	0.65%	0.65%	0.52%	-3.68%	1.14%	0.84%
Return on Invested Capital (ROIC)	1.56%	1.56%	1.23%	-9.23%	2.65%	2.08%
Return on Capital Employed (ROCE)	1.20%	1.20%	1.10%	-9.30%	2.70%	2.10%
Buyback Yield / Dilution	-0.65%	0.82%	-1.04%	-0.65%	0.21%	0.41%

Source: S&P Global Market Intelligence. Standard template. Financial Sources.