Saturday, Sunday Uses in Closing Clause

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (the "Agreement"), dated as of March 3, 2017, is by and among TimeFireVR Inc., a Nevada corporation with offices located at 7600 E. Redfield Rd., #100, Building A, Scottsdale Arizona 85260 (the "Company"), and each of the investors listed on the Schedule of Buyers attached hereto (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase of the Notes and the Warrants by the Buyers shall occur at the offices of Kelley Drye & Warren LLP, 101 Park Avenue, New York, NY 10178. The date and time of the Closing (the "Closing Date") shall be 10:00 a.m., New York time, on the first (1st) Business Day on which the conditions to the Closing set forth in Sections 6 and 7 below are satisfied or waived (or such other date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (the "Agreement"), dated as of October ____, 2016, is by and among Amarantus Bioscience Holdings, Inc., a Nevada corporation with offices located at 655 Montgomery Street, Suite 900, San Francisco, CA 9411 (the "Company"), and each of the investors listed on the Schedule of Buyers attached hereto (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase of the Notes by the Buyers shall occur at the offices of Sheppard, Mullin, Richter & Hampton LLP, 30 Rockerfeller Plaza, New York, New York 10112. The date and time of the Closing (the "Closing Date") shall be 10:00 a.m., New York time, on the first (1st) Business Day on which the conditions to the Closing set forth in Sections 6 and 7 below are satisfied or waived (or such other date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (this "Agreement"), dated as of April 1, 2016 (the "Effective Date"), is by and among Atomera Incorporated, a Delaware corporation (the "Company"), and the investors that have executed this Agreement and are listed on the Schedule of Buyers, attached hereto as Exhibit A (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase or exchange of the Notes by the Buyers shall occur at the offices of Greenberg Traurig, LLP, 3161 Michelson Drive, Irvine, CA 92612. The date and time of the Closing (the "Closing Date") shall be 11:00 a.m., Eastern Standard Time, on the first Business Day on which the conditions to the Closing set forth in Sections 6 and 7 below are satisfied or waived (or such later date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (this "Agreement"), dated as of April 1, 2016 (the "Effective Date"), is by and among Atomera Incorporated, a Delaware corporation (the "Company"), and the investors that have executed this Agreement and are listed on the Schedule of Buyers, attached hereto as Exhibit A (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase or exchange of the Notes by the Buyers shall occur at the offices of Greenberg Traurig, LLP, 3161 Michelson Drive, Irvine, CA 92612. The date and time of the Closing (the "Closing Date") shall be 11:00 a.m., Eastern Standard Time, on the first Business Day on which the conditions to the Closing set forth in Sections 6 and 7 below are satisfied or waived (or such later date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (the "Agreement"), dated as of November 4, 2015, is by and among Axion Power International, Inc., a Delaware corporation with offices located at 3601 Clover Lane, New Castle, Pennsylvania 16105 (the "Company"), and each of the investors listed on the Schedule of Buyers attached hereto (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase of the Notes and the Warrants by the Buyers shall occur at the offices of Kelley Drye & Warren LLP, 101 Park Avenue, New York, NY 10178. The date and time of the Closing (the "Closing Date") shall be 10:00 a.m., New York time, on the first (1st) Business Day (as defined below) (and including the date hereof if a Business Day) on which the conditions to the Closing set forth in Sections 6(a) and 7(a) below are satisfied or waived (or such other date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (the "Agreement"), dated as of November 4, 2015, is by and among Axion Power International, Inc., a Delaware corporation with offices located at 3601 Clover Lane, New Castle, Pennsylvania 16105 (the "Company"), and each of the investors listed on the Schedule of Buyers attached hereto (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase of the Notes and the Warrants by the Buyers shall occur at the offices of Kelley Drye & Warren LLP, 101 Park Avenue, New York, NY 10178. The date and time of the Closing (the "Closing Date") shall be 10:00 a.m., New York time, on the first (1st) Business Day (as defined below) (and including the date hereof if a Business Day) on which the conditions to the Closing set forth in Sections 6(a) and 7(a) below are satisfied or waived (or such other date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (this "Agreement"), dated as of October 31, 2014 (the "Effective Date"), is by and among Aqua Metals, Inc., a Delaware corporation (the "Company"), and the investors that have executed this Agreement and are listed on the Schedule of Buyers, attached hereto as Exhibit A (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase of the Notes by the Buyers shall occur at the offices of Greenberg Traurig, LLP, 3161 Michelson Drive, Suite 1000, Irvine, CA 92612. The date and time of the Closing (the "Closing Date") shall be 11:00 a.m., New York time, on the first Business Day on which the conditions to the Closing set forth in Sections 6 and 7 below are satisfied or waived (or such later date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (this "Agreement"), dated as of October 31, 2014 (the "Effective Date"), is by and among Aqua Metals, Inc., a Delaware corporation (the "Company"), and the investors that have executed this Agreement and are listed on the Schedule of Buyers, attached hereto as Exhibit A (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase of the Notes by the Buyers shall occur at the offices of Greenberg Traurig, LLP, 3161 Michelson Drive, Suite 1000, Irvine, CA 92612. The date and time of the Closing (the "Closing Date") shall be 11:00 a.m., New York time, on the first Business Day on which the conditions to the Closing set forth in Sections 6 and 7 below are satisfied or waived (or such later date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (this "Agreement"), dated as of May 4, 2015, is by and among Vringo, Inc., a Delaware corporation with headquarters located at 780 Third Avenue, 12th Floor, New York, New York 10017 (the "Company"), and each of the investors listed on the Schedule of Buyers attached hereto (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase of the Notes and the Warrants by the Buyers shall occur at the offices of Lowenstein Sandler LLP, 1251 Avenue of the Americas, New York, New York 10020. The date and time of the Closing (the "Closing Date") shall be 10:00 a.m., New York time, on the first (1st) Business Day on which the conditions to the Closing set forth in Sections 6 and 7 below are satisfied or waived (or such later date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.

Closing from Securities Purchase Agreement

This SECURITIES PURCHASE AGREEMENT (the "Agreement"), dated as of October 8, 2014, is by and among InterCloud Systems, Inc., a Delaware corporation with offices located at 1030 Broad Street, Suite 102, Shrewsbury, New Jersey 07702 (the "Company"), and each of the investors listed on the Schedule of Buyers attached hereto (individually, a "Buyer" and collectively, the "Buyers").

Closing. The closing (the "Closing") of the purchase of the Common Shares and the Warrants by the Buyers shall occur at the offices of Greenberg Traurig, LLP, MetLife Building, 200 Park Avenue, New York, NY 10166. The date and time of the Closing (the "Closing Date") shall be 10:00 a.m., New York time, on the first (1st) Business Day on which the conditions to the Closing set forth in Sections 6 and 7 below are satisfied or waived (or such other date as is mutually agreed to by the Company and each Buyer). As used herein "Business Day" means any day other than a Saturday, Sunday or other day on which commercial banks in New York, New York are authorized or required by law to remain closed.