Exercise by Holder Clause Samples

Exercise by Holder. This Warrant may be exercised by the Holder in full or in part at any time or from time to time during the Exercise Period, in the following amounts during the following periods: (1) during the period from the date hereof to December 31, 2000, in any calendar quarter, this Warrant may be exercised for not more than one-third of the original aggregate principal amount of the Notes issuable upon exercise of this Warrant, subject to the provisions of Section 1(c); provided, however, that any such amount for which this Warrant is not exercised in any such calendar quarter may not be carried forward to any subsequent calendar quarter in such period; and (2) during the period from January 1, 2001 to the end of the Exercise Period this Warrant may be exercised in full. To exercise this Warrant, the Holder shall (x) surrender this Warrant to the Company, (y) give an Exercise Notice (duly executed by the Holder) to the Company, and (z) on the applicable Warrant Closing Date, make payment, in cash or by certified or official bank check payable to the order of the Company, or by wire transfer of funds to the account of the Company, in each such case, in an amount equal to the Purchase Price of the Note designated by the Holder in the Exercise Notice for such Note. On any partial exercise, the Company will forthwith issue and deliver to or upon the order of the Holder a new Warrant or Warrants of like tenor, in the name of the Holder or as the Holder (upon payment by the Holder of any applicable transfer taxes) may request, providing in the aggregate on the face or faces thereof for the purchase of the aggregate principal amount of Notes for which such Warrant or Warrants may still be exercised. An Exercise Notice may be surrendered by telephone line facsimile transmission to the telephone numbers shown thereon or such other numbers for the Company as shall have been specified in writing to the Holder by the Company; provided, however, that if an Exercise Notice is given to the Company by telephone line facsimile transmission the Holder shall send an original of such Exercise Notice to the Company within ten Business Days after such Exercise Notice is so given to the Company; provided further, however, that any failure or delay on the part of the Holder in giving such original of any Exercise Notice shall not affect the validity of or the date on which such Exercise Notice is so given by telephone line facsimile transmission.

Exercise by Holder. Exercise of the purchase rights represented by this AIR may be made in whole or in part at any time or times on or after the Initial Exercise Date and on or before the Expiration Date by the Holder by (i) delivery to the Company of a duly executed facsimile copy of the Notice of Exercise Form annexed hereto (or such other office or agency of the Company as it may designate by notice in writing to the registered Holder at the address of such Holder appearing on the books of the Company), and (ii) upon receipt of the AIR Securities by the Holder, the payment to the Company of the aggregate Purchase Price of the AIR Notes and Warrants thereby purchased (“AGGREGATE EXERCISE PRICE”).

Exercise by Holder. At any time between the Call Expiration Date (as defined below) and 5:00 p.m.(New York City time) on the Expiration Date, the Holder shall be entitled to exercise this Warrant to purchase all or a portion of the Warrant Shares which have not been previously issued and with respect to which this Warrant has not been previously redeemed or canceled in accordance with the terms hereof.

Exercise by Holder. (a) This Warrant shall be exercisable as set forth in Section 1 and in all other cases as follows:

Exercise by Holder. Exercise of the rights represented by this Pre-Funded Warrant may be made, in whole or in part, at any time or times on or after the Initial Exercise Date and on or before the Termination Date by delivery to the Company (with a copy to the Warrant Agent) of a duly executed facsimile copy or PDF copy submitted by e-mail (or e-mail attachment) of the Notice of Exercise in the form annexed hereto as Exhibit A (the “Notice of Exercise”). No ink-original Notice of Exercise shall be required, nor shall any medallion guarantee (or other type of guarantee or notarization) of any Notice of Exercise be required.

Exercise by Holder. The Holder may purchase Warrant Shares hereunder by delivering to the Company, at its address for notice set forth in Section 11, a completed Form of Election to Purchase in the form attached hereto, together with the payment of the Exercise Price multiplied by the number of Warrant Shares indicated therein. An "Exercise Date" means the date of the delivery (which may be made via facsimile) of the Form of Election to Purchase and applicable Exercise Price.

Exercise by Holder. This Warrant may be exercised by the Holder hereof in full or in part at any time or from time to time during the exercise period specified in the first paragraph hereof, by surrender of this Warrant and the subscription form annexed hereto (duly executed) by such Holder to the Company and by making payment, in cash or by certified or official bank check payable to the order of the Company or wire transfer to the Company's account, in the amount obtained by multiplying (a) the number of shares of Common Stock designated by the Holder in the subscription form by (b) the Exercise Price then in effect. On any partial exercise the Company will forthwith issue and deliver to or upon the order of the Holder hereof a new Warrant or Warrants of like tenor, in the name of the Holder hereof or as such Holder (upon payment by such Holder of any applicable transfer taxes) may request, providing in the aggregate on the face or faces thereof for the purchase of the number of shares of Common Stock for which such Warrant or Warrants may still be exercised.

Exercise by Holder. Class B Warrant 5 (i) At any time on and after the Effective Date (and in the case of an election to purchase which is not in response to a Call Notice, if earlier, the 90th day after the date of this Warrant) and prior to 5:30 p.m. (New York City time) on the Expiration Date, the Holder shall be entitled to purchase all or a portion of the Warrant Shares which have not been previously issued and with respect to which this Warrant has not been previously redeemed or canceled in accordance with the terms hereof.