Final answer:
J must disclose to the seller that J is a stockholder if J owns any share of the company.
Step-by-step explanation:
J must disclose to the seller that J is a stockholder if J owns any share of the company.
According to the scenario, the Darkroom Windowshade Company has 100,000 shares of stock outstanding. Even if J owns just one share, they have a stake in the company and should disclose this information to the seller.