We have one active equity plan, the 2018 Incentive Award Plan (the “2018 Plan”). The 2018 Plan, approved by our stockholders, replaced our 2009 Equity Incentive Plan, as amended (the “2009 Plan”); however, the terms and conditions of the 2009 Plan will continue to govern any outstanding awards granted thereunder.

The number of shares reserved for issuance under the 2018 Plan is 6,998 shares. We have an aggregate of 2,175 options, restricted stock units (“RSUs”) and performance stock units (“PSUs”) granted and outstanding pursuant to the 2018 Plan as of June 30, 2026. As of June 30, 2026, the number of shares available for future grant under the 2018 Plan is 2,067.

Share-based compensation for our stock option plans for the three and six months ended June 30, 2026, was $2,131 and $4,281, respectively, and for the three and six months ended June 30, 2025, was $1,891 and $3,754, respectively. Issuance of common stock related to the exercise of stock options and the vesting of restricted stock units (including restricted stock units that converted from performance stock units) are as follows for the period presented below (in thousands):


	Three Months Ended June 30,		Six Months Ended June 30,
	2026	2025	2026	2025
Common stock issued - options(1)	317	296	348	365
Common stock issued - RSU(1)(2)	97	73	638	455

(1)Included in these amounts are 276 and 336 shares withheld for taxes or in connection with a cashless exercise of options during the three and six months ended June 30, 2026, respectively, and 180 shares withheld for taxes or in connection with a cashless exercise of options during the three and six months ended June 30, 2025.

(2)Included in these amounts are 21 and 318 restricted stock units during the three and six months ended June 30, 2026, respectively, and 159 restricted stock units during the six months ended June 30, 2025, that were converted from performance stock units which vested during those periods.