WORKFORCE DATA SAFETY DATA Appendix B 2021 Owens Corning Sustainability Report | Appendices | 301 Employee Lost-Time Injury Frequency Rate (LTIFR) + REGION METRIC 2018 2019 2020 2021 Asia Pacific Total Labor Hours 12,566,888 13,089,577 12,290,369 13,430,246 Female (count) 0 1 0 3 Female (rate) 0.00 0.02 0.00 0.04 Male (count) 9 2 7 6 Male (rate) 0.14 0.03 0.11 0.09 Not Specified (count) 1 0 0 0 Not Specified (rate) 0.02 0.00 0.00 0.00 Asia Pacific Total (count) 10 3 7 9 ASIA PACIFIC LWIR 0.16 0.05 0.11 0.13 ASIA PACIFIC LTIFR 0.80 0.23 0.57 0.67 Europe Total Labor Hours 8,069,125 8,575,120 8,073,712 8,440,486 Female (count) 0 0 0 0 Female (rate) 0.00 0.00 0.00 0.00 Male (count) 11 11 8 9 Male (rate) 0.27 0.26 0.20 0.21 Not Specified (count) 1 4 4 3 Not Specified (rate) 0.02 0.09 0.10 0.07 Europe Total (count) 12 15 12 12 EUROPE LWIR 0.30 0.35 0.30 0.28 EUROPE LTIFR 1.49 1.75 1.49 1.42 North America Total Labor Hours 23,736,659 22,925,718 20,590,689 22,596,142 Female (count) 9 9 7 10 Female (rate) 0.08 0.08 0.07 0.09 Male (count) 30 54 37 45 Male (rate) 0.25 0.47 0.36 0.40 Not Specified (count) 0 0 1 1 Not Specified (rate) 0.00 0.00 0.01 0.01 North America Total (count) 39 63 45 56 NORTH AMERICA LWIR 0.33 0.55 0.44 0.50 NORTH AMERICA LTIFR 1.64 2.75 2.19 2.48 South America Total Labor Hours 1,224,252 1,309,836 1,151,026 1,119,773 Male (count) 0 0 0 0 Male (rate) 0.00 0.00 0.00 0.00 South America Total (Count) 0 0 0 0 SOUTH AMERICA LWIR 0.00 0.00 0.00 0.00 SOUTH AMERICA LTIFR 0.00 0.00 0.00 0.00 GRAND TOTAL 61 81 64 77 Lost-Time Injuries Frequency Rate (LTIFR) - Employees 2018 2019 2020 2021 TOTAL LABOR HOURS 45,596,924 45,900,250 42,105,796 45,586,648 LTIFR 1.34 1.76 1.52 1.69