On February $29,2024,$ the stock price of Atacama Investments was $$53\mathrm{.}0.$ On that date, you bought a June put option on the stock with strike $$51$ for $$8\mathrm{.}1$ per share. If the stock price is $$55\mathrm{.}3$ at maturity, compute the profit per share of investing in such a put option. Enter your answer with two decimals.