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EXHIBIT A
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13G with respect to the Common Stock of Altitude Acquisition Corp. dated as of December 11, 2020 is, and any further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.
Dated: December 17, 2020
| LINDEN CAPITAL L.P. | ||||
| By: Linden GP LLC, its general partner | ||||
| By: /S/ Saul Ahn | ||||
| Saul Ahn, | ||||
| Authorized Signatory | ||||
| LINDEN GP LLC | ||
| By: | /S/ Saul Ahn | |
| Saul Ahn, | ||
| Authorized Signatory | ||
| LINDEN ADVISORS LP | ||
| By: | /S/ Saul Ahn | |
| Saul Ahn, | ||
| General Counsel | ||
| SIU MIN WONG | ||
| By: | /S/ Saul Ahn | |
| Saul Ahn, Attorney-in-Fact for Siu Min Wong** | ||
| ** | Duly authorized under Siu Min Wong’s Power of Attorney, dated June 10, 2019, incorporated herein by reference to Exhibit B of the statement on Schedule 13G filed by Linden Capital L.P. on June 19, 2019 in respect of its holdings in Haymaker Acquisition Corp II. |