In July 2019, the Company's Board of Directors (“Board”) authorized the Company to repurchase, on the open market, shares of the Company’s outstanding common stock in an amount not to exceed $50.0 million in aggregate. During the six months ended June 30, 2020, the Company repurchased 393,975 shares of common stock at an average price of $38.78 under this program. During the six months ended June 30, 2021, no shares were repurchased under this program.

In March 2020, the Board authorized the Company to repurchase, on the open market, shares of the Company’s outstanding common stock in an amount not to exceed $50.0 million in aggregate. No shares have been repurchased under this program.

As of June 30, 2021, $50.0 million and $9.4 million remained available for repurchase under the March 2020 and July 2019 stock repurchase programs, respectively. Under the programs, repurchases of the Company's common stock may be made in open market transactions effected through a broker-dealer at prevailing market prices, in block trades or by other means in accordance with Rules 10b-18, to the extent relied upon, and 10b5-1 under the Exchange Act, at times and prices considered to be appropriate at the Company's discretion. The stock repurchase programs do not obligate the Company to repurchase any particular amount of common stock, have no fixed termination date, and may be suspended at any time at the Company's discretion. On March 10, 2020 and continuing through June 30, 2021, in order to improve the Company's liquidity during COVID-19, the Company suspended repurchases under the stock repurchase programs.

Share repurchase activity under the stock repurchase programs during the three and six months ended June 30, 2021 and 2020 (unaudited) was as follows:

	Three Months Ended				Six Months Ended
(millions, except for share and per share data)	June 30, 2021		June 30, 2020		June 30, 2021		June 30, 2020
Total number of shares repurchased		—		—		—		393,975
Average price paid per share	$	—	$	—	$	—	$	38.78
Total value of shares repurchased	$	—	$	—	$	—	$	15.3

The remaining authorized repurchase amounts in the aggregate under the July 2019 and March 2020 repurchase programs as of June 30, 2021 (unaudited) was as follows:

(millions)	June 30, 2021
Total authorized repurchase amount	$	100.0
Total value of shares repurchased		40.6
Total remaining authorized repurchase amount	$	59.4