"Voting security" means any instrument which in law or by contract gives the holder the right to vote, consent, or authorize any corporate action of an insurer. Voting security shall also include any security convertible into or evidencing a right to acquire a voting [...]

(a) As used in this Code section, the term "voting security" means any instrument which in law or by contract gives the holder the right to vote, consent, or authorize any corporate action of an insurer.