I never had Piers, but I think they had $25 face, and were actually paid about $10. Perhaps someone who had those could chime in?
These are the WAMU conversion ratios:
1 WAMUQ = 0.03349842 WMIH.... UQ was Common shares 1 WAMKQ = 0.4950146 WMIH.... KQ was $25 face Preferred stock 1 WAMPQ = 19.8005825 WMIH.... PQ was $1,000 face Preferred stock