Losing important documents can be stressful and damaging to a business. It can ultimately threaten a company’s investment. Luckily, a lost securities bond can help to protect against situations like this. This bond is usually required when a person has damaged, lost, or misplaced an original document. This could be a corporate bond, insurance policy, stock ownership, interest coupon, money order or check or any other important document that also serves as a proof of ownership.