2022 Equity Incentive Plan

On January 24, 2022 the CSI board of directors adopted, and on March 16, 2022 the Company’s shareholders approved, the Company’s 2022 Equity Incentive Plan (“2022 Plan”), which became effective on March 28, 2022. The 2022 Plan authorizes incentive awards to officers, key employees, non-employee directors, and consultants in the form of options (incentive and non-qualified), stock appreciation rights, restricted stock awards, stock unit awards, and other stock-based awards. Following an amendment approved on December 7, 2022, the 2022 Plan authorizes the issuance of up to 1,250,000 shares of common stock. At March 31, 2023, 37,500 shares had been issued under the 2022 Plan, 433,388 shares were subject to currently outstanding unvested restricted stock units (“RSUs”), and 779,112 shares were available for grant under future awards.

Inducement Grants

On October 10, 2022, the board of directors approved an inducement grant of 82,278 RSUs in connection with the hiring of a new Chief Financial Officer. On November 6, 2022, the board of directors approved inducement grants totaling 134,546 RSUs in connection with the hiring of Senior Vice Presidents in connection with the SUNation Acquisition.

Changes in Restricted Stock Units Outstanding

The following table summarizes the changes in the number of RSUs during the three months ended March 31, 2023:

Compensation Expense

Share-based compensation expense recognized for the three months ended March 31, 2023 was $312,445. There was no share-based compensation expense for the three months ended March 31, 2022. Unrecognized compensation expense related to outstanding RSUs was $1,149,955 at March 31, 2023 and is expected to be recognized over a weighted-average

period of 2.2 years. Share-based compensation expense is recorded as a part of selling, general and administrative expenses.

Employee Stock Purchase Plan

On December 7, 2022, the Company’s shareholders approved an Employee Stock Purchase Plan (“ESPP”), pursuant to which eligible employees are able to acquire shares of common stock at a purchase price determined by the board of directors or compensation committee prior to the start of each six-month plan phase, which price may not be less than 85% of the fair market value of the lower of the value on the first day or the last day of the phase, or the value on the last day of the phase. The ESPP is considered compensatory under current Internal Revenue Service rules. At March 31, 2023, 200,000 shares remained available for purchase under the ESPP. The first plan phase commenced on January 1, 2023.