Deed of Trust

Question: What do all these deeds of trust/reconveyance/successor trustee, etc. mean? Does this sound legitimate?

What do all these deeds of trust/reconveyance/successor trustee, etc. mean? Does this sound legitimate or fishy? I
This is for one little rambler, since 1997 til now, 18 different listings on the recorder's office for the current occupant. What did the owner do to have 18 different listings in 13 years? Can you explain in lay terms?

Answer: Means the original mortgage lender sold the mortgage to Pioneer who sold to Lynnwood who sold to Norwest and so on down the line. Mortgage lenders would bundle up 4 good mortgages with 6 bad ones and sell to another lender. Over a 30 yr period this happens a lot.

Deed is gone