Within ninety days after appointment, every conservator shall prepare and file with the appointing court a complete inventory of the estate of the protected person together with the conservator’s oath or affirmation that it is complete and accurate so far as the conservator is informed. The conservator shall provide a copy thereof to the protected person if the protected person can be located, has attained the age of fourteen years, and has sufficient mental capacity to understand these matters, and to any guardian, spouse, or parent, if the protected person is a minor, and to any interested persons designated by the court in its order. The conservator shall keep suitable records of the conservator’s administration and exhibit the same on request of any interested person.