21.   Share repurchase program

On March 15, 2018, the Company announced that the Board of Directors authorized a share repurchase program (the 2018 Share Repurchase Program) pursuant to which the Company could repurchase up to $625,000 of the Company’s common stock. The 2018 Share Repurchase Program authorization revoked the previously authorized but unused amount of $41,317 from the earlier share repurchase program. The 2018 Share Repurchase Program did not have an expiration date but provided for suspension or discontinuation at any time.

On March 14, 2019, the Company announced that the Board of Directors authorized a new share repurchase program (the 2019 Share Repurchase Program) pursuant to which the Company could repurchase up to $875,000 of the Company’s common stock. The 2019 Share Repurchase Program authorization revoked the previously authorized but unused amount of $25,435 from the 2018 Share Repurchase Program. The 2019 Share Repurchase Program did not have an expiration date but provided for suspension or discontinuation at any time.

On March 12, 2020, the Company announced that the Board of Directors authorized a new share repurchase program (the 2020 Share Repurchase Program) pursuant to which the Company may repurchase up to $1,600,000 of the Company’s common stock. The 2020 Share Repurchase Program authorization revoked the previously authorized but unused amounts of $177,805 from the 2019 Share Repurchase Program. The 2020 Share Repurchase Program does not have an expiration date and may be suspended or discontinued at any time. On April 2, 2020, the Company announced that the share repurchase program had been suspended in order to strengthen its liquidity and preserve cash while navigating the COVID-19 pandemic. The program resumed during the fourth quarter of fiscal 2020.

A summary of common stock repurchase activity is presented in the following table:

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