California Code
CHAPTER 1 - General Provisions and Definitions
Section 168.

168. “Equity security” in Sections 181, 1001, 1113, 1200, and 1201 means any share or membership of a domestic or foreign corporation; any partnership interest, membership interest, or equivalent equity interest in an other business entity; and any security convertible with or without consideration into, or any warrant or right to subscribe to or purchase, any of the foregoing.

(Amended by Stats. 1999, Ch. 437, Sec. 2. Effective January 1, 2000.)