impacted
by non-cash charges
of approximately $56.4 million consisting of depreciation and amortization of approximately $1.3 million, stock-based compensation of approximately $51.7 million and a decrease in working capital of approximately $3.4 million.
During the six months ended June 30, 2020, operating activities used approximately $33.0 million. The primary factors affecting operating cash flows during this period were the net loss of $33.5 million, impacted
by non-cash charges
of approximately $0.5 million consisting of depreciation and amortization of approximately $1.5 million, stock-based compensation of approximately $1.6 million and increase in working capital of approximately $2.6 million.
During the three months ended June 30, 2021, operating activities used approximately $16.5 million. The primary factors affecting operating cash flows during this period were net loss of approximately $72.5 million, impacted
by non-cash charges
of approximately $56.0 million consisting of depreciation and amortization of approximately $0.7 million, stock-based compensation of approximately $49.9 million and a decrease in working capital of approximately $5.4 million.
During the six months ended June 30, 2020, operating activities used approximately $17.2 million. The primary factors affecting operating cash flows during this period were the net loss of $13.7 million, impacted
by non-cash charges
of approximately $3.5 million consisting of depreciation and amortization of approximately $1.0 million, stock-based compensation of approximately $0.7 million and increase in working capital of approximately $5.2 million.
During the six months ended June 30, 2021, cash provided by investing activities was approximately $197.1 million, which was primarily from investment in short-term deposits of approximately $195.0 million and purchase of property, plant, and equipment of approximately $2.1 million.
During the six months ended June 30, 2020, cash used by investing activities was approximately $32.5 million, which was primarily from withdrawals of short-term deposits of approximately $34.7 million, partially offset by cash used to purchase property, plant, and equipment of approximately $2.2 million.
During the three months ended June 30, 2021, cash provided by investing activities was approximately $196.4 million, which was primarily from investment in short-term deposits of approximately $195.0 million and purchase of property, plant, and equipment of approximately $1.4 million.
During the three months ended June 30, 2020, cash used by investing activities was approximately $34.4 million, which was primarily from withdrawals of short-term deposits of approximately $35.0 million, partially offset by cash used to purchase property, plant, and equipment of approximately $0.6 million.
During the six months ended June 30, 2021, cash provided by financing activities was approximately $340.4 million, which consisted primarily of issuance of ordinary shares and cash received from reverse capitalization (net of issuance cost).
During the six months ended June 30, 2020, cash provided by financing activities was approximately $0.1 million, consisting of approximately $0.2 million from the proceeds of options exercised, offset by approximately $0.1 million from repayment of a loan.
During the three months ended June 30, 2021, cash provided by financing activities was approximately $169.9 million, which consisted primarily of issuance of ordinary shares and cash received from reverse capitalization (net of issuance cost).