TOPEKA, Kan.--(BUSINESS WIRE)--Security Benefit Life Insurance Company (Security Benefit) today introduced the TopRidge Bonus Annuity that delivers a combination of a 20% premium bonus, a broad set of index crediting strategies, and a cumulative withdrawal option. The TopRidge bonus applies on all premiums received within the first year of the contract. "We are excited to offer the new TopRidge Bonus Annuity which is packed with features to help financial professionals jumpstart the accumulatio