that each non-employee director may be granted in any one year to 25,000 and subsequently approved stock-based awards to the then seven nonexecutive directors totaling 105,000 shares of incentive stock, or 15,000 each, to vest in a similar manner to those awarded to senior management.
During the year ended December 31, 2022, 28,528 unvested share awards were cancelled on the resignation of two directors and an award of 13,780 was made to one new director to vest in a similar manner to the other awards, with the first tranche adjusted for the date of appointment of the director.
As at December 31, 2022, 3,028,972 incentive Class A common shares had been awarded under the 2019 Plan leaving 383,528 Class A common shares available to be awarded under the 2019 Plan.
As at December 31, 2022, 1,712,261 incentive Class A common shares had vested under the 2019 Plan, of which 193,569 had not been issued or settled. As at March 10, 2023, 110,625 Class A common shares remained to be issued.
In March 2023, the Compensation Committee and the Board of Directors approved an amendment to the stock-based awards agreed in September 2021 for senior management and non-employee directors such that 10% of the second tranche would be forfeited with the remaining 90% vesting from April 2023 and quarterly thereafter with the last such vesting to be October 2025. The price at which the third tranche is to vest was amended to $21.00, over a 60-day period. All other terms of the awards remain unchanged.
On January 2, 2024, the Company approved awards to a non-employee director amounting to 4,884 shares of incentive stock which vested and were issued immediately, and 8,311 shares, to vest in a similar manner to the awards to other non-employee directors, adjusted for the date of appointment of the director, up to September 30, 2025.
As a result of the Chief Executive Officer transition in March 2024, the Board of Directors approved a new award of 6,465 shares of incentive stock to the new non-employee director and 51,750 a new award to the new Chief Executive Officer, both structured in the same way as existing equivalent awards, adjusted for the dates of appointment. 155,250 shares were forfeited, due to retirement of the then Chief Executive Officer.
On October 9, 2024, the Company filed an amendment to original registration statement of the Company’s 2019 Plan to supplement the list of selling securityholders and to update the amounts of Class A common shares available to be resold by them. The file amended prospectus may be used for reoffers and resales of up to an aggregate of 1,669,533 Class A common shares on a continuous or delayed basis that were issued, or are issuable, to certain employees, directors and/or officers of the Company.
During the years ended December 31, 2024, 2023 and 2022, 535,912, 399,727 and 218,366 incentive shares vested, respectively, under the amended September 2021 awards. A total of 2,647,900 incentive shares under both plans had vested as at December 31, 2024. Of the total incentive shares which vested under both plans up to December 31, 2024, 204,798 had not been issued.