Beginning Balances May 1:
BTC: 16.90443032
F.MPIF: 159`574 shares (32.96320118 BTC at 30-day avg trading price 0.00020657)
Total: 49.86763150

Ending Balances May 31:
BTC: 44.24456032
F.MPIF: 34`134 shares (7.05413244 BTC at 30-day avg trading price 0.00020666)
Total: 51.29869276 (2.87% profit)

Transactions:

Date        Transaction             Fees    BTC         Balance BTC     Balance F.MPIF
May 7       B 20000 @ 0.000206      0       -4.12       12.78443032     179574
May 11      B 2000 @ 0.000206       0       -0.412      12.37243032     181574
May 11      B 8050 @ 0.000206       0       -1.658      10.71413032     189624
May 12      B 10510 @ 0.000207      0       -2.17557     8.53856032     200134
May 12      B 14000 @ 0.000207      0       -2.898       5.64056032     214134
May 12(*)   S 200000 @ 0.00021372   0       +42.744     48.38456032     14134
May 14      B 5862 @ 0.000207       0       -1.213434   47.17112632     19996
May 15      B 14138 @ 0.000207      0       -2.926566   44.24456032     34134
      
(*) Marketmaker rebalancing - trade off order book with F.MPIF issuer, no fee