expense of approximately $204,000 for consultants being utilized to further develop the technology acquired from the Spindle acquisition.
Interest income
Interest income for the nine -month period ended June 30, 2024 was $84,972 as compared to $34,108 in the nine -month period ended June 30, 2023.
Transaction costs allocated to warrant liabilities
Transaction cost allocated to warrant liabilities for the nine-month period ended June 30, 2024 was $633,198. These transaction costs represent the closing costs from the February 2024 financing transaction. These costs were expensed as it would have resulted in negative additional paid in capital.
Unrealized gain on change in fair value of warrants classified as a liability
Unrealized gain on change in fair value of warrants classified as a liability for the nine -month period ended June 30, 2024 and 2023 was $9,564,000 and $334,700, respectively, and relates to the change in fair value of the warrants that are classified as a liability. The primary driver of the change is the decrease in our stock price, as well as the issuance of new warrants as part of the February 2024 registered direct offering.
Unrealized loss on change in fair value of warrants classified as a liability-warrant modifications
Unrealized loss on change in fair value of warrants classified as a liability-warrant modifications of $394,000 for the nine-month period ended June 30, 2024 represents the change in fair value for the modifications made to certain warrants as a result of the February 2024 financing.
Loss on issuance of warrants
The loss on issuance of warrants of $1,633,767 for the nine-month period ended June 30, 2024 relates to the February 2024 financing transaction and is the result of the fair value of the warrants being greater than the cash received from the financing.
Other (expense) income, net
Other (expense) income, net for the nine -month periods ended June 30, 2024 and 2023, was expense of $9,060 and income of $6,396, respectively.
Loss from operations
Loss from operations increased $3,971,041 or 59% to $10,753,510 for the nine-month period ended June 30, 2024 compared to $6,782,469 for the nine-month period ended June 30, 2023 due to the factors noted above.
Liquidity and Capital Resources
Our liquidity needs consist of our working capital requirements and research and development expenditure funding. As of June 30, 2024, we had working capital of $8,816,648. For the nine-month period ended June 30, 2024, we used cash in operating activities of $10,462,332 consisting primarily of our loss of $3,774,563 net with non-cash adjustments of $619,440 in depreciation and amortization charges, $9,564,000 in unrealized gain on change in fair value of warrants classified as a liability, $394,000 in unrealized loss on change in fair value of warrants classified as liability-warrant modification, $633,198 in registered direct offering costs, $1,633,767 on loss on issuance of warrants, and $542,045 in stock-based compensation expense. Additionally, we had a net increase in operating assets of $425,398 and a net decrease in operating liabilities of $520,821. At June 30, 2024, we had cash and cash equivalents of $10,442,131.
We have recurring net losses. We incurred a net loss of $3,774,563 and generated negative operating cash flow of $10,462,332 for the nine-month period ended June 30, 2024. These factors raise substantial doubt about our ability to continue as a going concern for one year from the issuance of these financial statements. The ability of the Company to continue as a going concern is dependent on our