Cal. Ins. Code § 10181.45
(b)
(c) A health insurer subject to subdivision (a) shall also disclose the following for the aggregate rate information for the large group market submitted under this section:
(1) For rates effective during the 12-month period ending January 1 of the following year, number and percentage of rate changes reviewed by the following:
(2) For rates effective during the 12-month period ending January 1 of the following year, any factors affecting the base rate, and the actuarial basis for those factors, including all of the following:
(3)
(C) A comparison of the aggregate per insured per month costs and rate of changes over the last five years for each of the following:
(D) Any changes in insured cost sharing over the prior year associated with the submitted rate information, including both of the following:
(4)
(A) For covered prescription generic drugs excluding specialty generic drugs, prescription brand name drugs excluding specialty drugs, and prescription brand name and generic specialty drugs dispensed at a pharmacy, network pharmacy, or mail order pharmacy for outpatient use, all of the following shall be disclosed:
(C)