Common use of Warrant to Purchase Common Stock Clause in Contracts

Warrant to Purchase Common Stock. Corporation: Biolase, Inc., a Delaware corporation Number of Shares: 100,000 (subject to Section 1.2) Class of Stock: Common Warrant Price: $2.00 per share Issue Date: November 8, 2013 Expiration Date: November 8, 2018 This Warrant to Purchase Common Stock (this “Warrant”) certifies that, for good and valuable consideration, the receipt of which is hereby acknowledged, Comerica Bank, a Texas banking association, or its assignee (“Holder”), is entitled to purchase the number of fully paid and nonassessable shares of the class of securities (the “Shares”) of Biolase, Inc. (the “Company”) at the Warrant Price, all as set forth above and as adjusted pursuant to the terms of this Warrant, subject to the provisions and upon the terms and conditions set forth in this Warrant.

Warrant to Purchase Common Stock. Corporation: Biolase, Inc., a Delaware corporation Number of Shares: 100,000 80,000 (subject to Section 1.2) Class of Stock: Common Warrant Price: $2.00 2.83 per share Issue Date: November 8May 24, 2013 2012 Expiration Date: November 8May 24, 2018 2017 This Warrant to Purchase Common Stock (this “Warrant”) certifies that, for good and valuable consideration, the receipt of which is hereby acknowledged, Comerica Bank, a Texas banking association, or its assignee (“Holder”), is entitled to purchase the number of fully paid and nonassessable shares of the class of securities (the “Shares”) of Biolase, Inc. (the “Company”) at the Warrant Price, all as set forth above and as adjusted pursuant to the terms of this Warrant, subject to the provisions and upon the terms and conditions set forth in this Warrant.

Warrant to Purchase Common Stock. Corporation: Biolase, Inc., a Delaware corporation Number of Shares: 100,000 (subject to Section 1.2) Class of Stock: Common Warrant Price: $2.00 per share Issue Date: November 8September 6, 2013 Expiration Date: November 8September 6, 2018 This Warrant to Purchase Common Stock (this “Warrant”) certifies that, for good and valuable consideration, the receipt of which is hereby acknowledged, Comerica Bank, a Texas banking association, or its assignee (“Holder”), is entitled to purchase the number of fully paid and nonassessable shares of the class of securities (the “Shares”) of Biolase, Inc. (the “Company”) at the Warrant Price, all as set forth above and as adjusted pursuant to the terms of this Warrant, subject to the provisions and upon the terms and conditions set forth in this Warrant.