| Summary of Stock Option Activity |
The following table summarizes the Company’s stock option activity for the thirteen weeks ended March 31, 2024 and March 26, 2023: | | | | | | | | | | | | | | | | | | | | | | | | (dollar amounts in thousands except per share amounts) | Number of Shares | | Weighted Average Exercise Price Per Share | | Weighted-Average Remaining Contractual Term (In Years) | | Aggregate Intrinsic Value | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Balance—December 31, 2023 | 13,219,388 | | $ | 7.77 | | | 5.97 | | $ | 53,758 | | | Options granted | 1,720,782 | | 15.52 | | | | | | | Options exercised | (257,201) | | 7.74 | | | | | | | Options forfeited | (80,989) | | 13.51 | | | | | | | Options expired | (32,840) | | 18.97 | | | | | | | Balance—March 31, 2024 | 14,569,140 | | $ | 8.63 | | | 6.26 | | $ | 242,599 | | | | | | | | | | | Exercisable—March 31, 2024 | 10,419,232 | | $ | 6.92 | | | 5.19 | | $ | 191,264 | | | | | | | | | | | Vested and expected to vest—March 31, 2024 | 14,569,140 | | $ | 8.63 | | | 6.26 | | $ | 242,599 | |
| | | | | | | | | | | | | | | | | | | | | | | | (dollar amounts in thousands except per share amounts) | Number of Shares | | Weighted Average Exercise Price Per Share | | Weighted-Average Remaining Contractual Term (In Years) | | Aggregate Intrinsic Value | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Balance—December 25, 2022 | 13,813,922 | | $ | 7.86 | | | 6.63 | | $ | 34,454 | | | | | | | | | | | Options granted | 1,014,844 | | 7.95 | | | | | | | Options exercised | (160,964) | | 4.77 | | | | | | | Options forfeited | (256,242) | | 8.66 | | | | | | | Options expired | (44,238) | | 11.09 | | | | | | | Balance—March 26, 2023 | 14,367,322 | | $ | 7.88 | | | 6.75 | | $ | 17,845 | | | | | | | | | | | Exercisable—March 26, 2023 | 9,945,317 | | $ | 6.24 | | | 5.79 | | $ | 17,638 | | | | | | | | | | | Vested and expected to vest—March 26, 2023 | 14,367,322 | | $ | 7.88 | | | 6.75 | | $ | 17,845 | |
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| Summary of Restricted Stock Units Activity |
The following table summarizes the Company’s RSU activity for the thirteen weeks ended March 31, 2024 and March 26, 2023:
| | | | | | | | | | | | (dollar amounts in thousands except per share amounts) | Number of Shares | | Weighted-Average Grant Date Fair Value | Balance—December 31, 2023 | 951,517 | | | $ | 17.41 | | | Granted | 369,031 | | | 16.83 | | | Released | (116,649) | | | 18.41 | | | Forfeited | (25,988) | | | 17.47 | | Balance—March 31, 2024 | 1,177,911 | | | 17.13 | |
| | | | | | | | | | | | (dollar amounts in thousands except per share amounts) | Number of Shares | | Weighted-Average Grant Date Fair Value | Balance—December 25, 2022 | 1,780,681 | | | $ | 23.40 | | | Granted | 214,431 | | | 8.42 | | | Released | (155,558) | | | 22.15 | | | Forfeited | (229,151) | | | 22.65 | | Balance—March 26, 2023 | 1,610,403 | | | $ | 23.77 | |
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| Summary of Stock-based Compensation Expense |
A summary of stock-based compensation expense recognized during the thirteen weeks ended March 31, 2024 and March 26, 2023 is as follows:
| | | | | | | | | | | | | | | | | Thirteen weeks ended | | | | (dollar amounts in thousands) | March 31, 2024 | | March 26, 2023 | | | | | | Stock-options | $ | 2,336 | | | $ | 2,472 | | | | | | | Restricted stock units | 1,648 | | | 2,745 | | | | | | | Performance stock units | 5,642 | | | 9,048 | | | | | | | Total stock-based compensation | $ | 9,626 | | | $ | 14,265 | | | | | |
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