Subcycle
Last Digit of Block Number
Filing Window
9A
4, 5, 6 or 9
February 21, 2020 - February 21, 2022
9B
0, 7 or 8
February 21, 2021 - February 21, 2023
9C
1, 2 or 3
February 21, 2022 - February 21, 2024
 
 
 
10A
4, 5, 6, or 9
February 21, 2025 - February 21, 2027
10B
0, 7 or 8
February 21, 2026 - February 21, 2028
10C
1, 2 or 3
February 21, 2027 - February 21, 2029