$ dpkg -l | grep grub
ii grub-common 2.04-1ubuntu26 amd64 GRand Unified Bootloader (common files)
ii grub-efi-amd64 2.04-1ubuntu26 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 version)
ii grub-efi-amd64-bin 2.04-1ubuntu26 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 modules)
iF grub-efi-amd64-signed 1.142+2.04-1ubuntu26 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed)
ii grub2-common 2.04-1ubuntu26 amd64 GRand Unified Bootloader (common files for version 2)
The asked output is:
$ dpkg -l | grep grub amd64-signed 1.142+2. 04-1ubuntu26 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed)
ii grub-common 2.04-1ubuntu26 amd64 GRand Unified Bootloader (common files)
ii grub-efi-amd64 2.04-1ubuntu26 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 version)
ii grub-efi-amd64-bin 2.04-1ubuntu26 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 modules)
iF grub-efi-
ii grub2-common 2.04-1ubuntu26 amd64 GRand Unified Bootloader (common files for version 2)