Cincinnati Financial Corporation (Nasdaq: CINF) Director Dirk J. Debbink purchased 1,000 shares of the company's stock, according to a recent Form 4 filing with the U.S. Securities and Exchange Commission (SEC). The transaction was valued at over $171,000, based on a weighted average purchase price of $171.64 per share. As of the close of trading on August 25, the stock was priced at $171.42.