At any time prior to May 1, 2021, the Company may on any one or more occasions redeem up to 40% of the aggregate principal amount of the Notes outstanding under the Indenture (provided that at least 60% of the Notes issued under the Indenture remain outstanding), at a redemption price equal to 108% of the principal amount of the Notes to be redeemed, plus accrued and unpaid interest to, but not including, the redemption date, with the net cash proceeds of one or more “equity offerings” (as defined in the Indenture), subject to certain conditions. At any time prior to May 1, 2021, the Company may also redeem the Notes at its option, in whole or in part, at a redemption price equal to 100% of the principal amount of the Notes to be redeemed plus the “applicable premium” (as defined in the Indenture) as of, and accrued and unpaid interest to, but not including, the applicable redemption date. On or after May 1, 2021, the Company may redeem all or a part of the Notes, on any one or more occasions, at the redemption prices set forth in the Indenture, beginning at 104% of the principal amount of the Notes to be redeemed if redeemed during the twelve-month period beginning on May 1, 2021 and decreasing over the succeeding two years to 100.0% of the principal amount to be redeemed beginning on or after May 1, 2023, plus, in each case, accrued and unpaid interest thereon, if any, to, but not including, the applicable redemption date.