General and administrative expenses
Below were our general and administrative expenses:
| | | | | | | | | |
| | Three Months Ended | | | |
| | September 30, | | | |
(in thousands) | | 2024 | | 2023 | | Variance |
Personnel-related expenses | | $ | 976 | | $ | 742 | | $ | 234 |
Professional and consultant fees | | | 792 | | | 887 | | | (95) |
Insurance, facilities, fees and other related costs | | | 542 | | | 608 | | | (66) |
Share-based compensation expense | | | 475 | | | 621 | | | (146) |
| | $ | 2,785 | | $ | 2,858 | | $ | (73) |
General and administrative expenses were $2.8 million for the three months ended September 30, 2024, compared to $2.9 million for the three months ended September 30, 2023. Personnel-related expenses increased by $0.2 million. Professional and consultant fees decreased by $0.1 million. Insurance, facilities, fees and other related costs decreased by $0.1 million, primarily due to reduced directors and officers insurance premiums and reduced office lease costs. Non-cash share-based compensation expenses decreased by $0.1 million.
Interest income, net
Interest income, net was comparable at $0.8 million for the three months ended September 30, 2024, and 2023. Interest income, net includes interest income from investments, net of interest on borrowings associated with our RVO Innovation Credit and lease interest expense.
Foreign currency exchange (loss) gain, net
For the three months ended September 30, 2024 and 2023, foreign currency exchange loss increased by $2.8 million, from a gain of $1.1 million during the three months ended September 30, 2023 to a loss of $1.7 million during the three months ended September 30, 2024. This loss was due to the impact of the fluctuation of the USD currency rate compared to the Euro on transaction gains and losses on cash and investments and other transactions denominated in USD held and occurring in the Euro functional currency entity.
Comparison of the Nine Months Ended September 30, 2024 and 2023 (unaudited):
Revenue from contracts with customers
Our revenue from contracts with customers was $7.0 million and $6.4 million for the nine months ended September 30, 2024 and 2023, respectively. In connection with the Pfizer Agreement, we recognized $7.0 million in revenue for the nine months ended September 30, 2024, primarily related to the achievement by Pfizer of a clinical development milestone for PF-08046052.
In connection with the Pfizer Agreement, we recognized $3.9 million in revenue for the nine months ended September 30, 2023, related to reimbursement for research activities and delivery of initial supply. In connection with the J&J Agreement, we recognized $2.5 million in revenue for the nine months ended September 30, 2023, related to a triggered milestone payment.
Cost of providing services and sales of goods
Our cost of providing services and sales of goods was zero and $3.3 million for the nine months ended September 30, 2024 and 2023, respectively. The $3.3 million for the nine months ended September 30, 2023 related to the cost of the initial supply delivery and related stability studies. Of this amount $0.8 million related to costs of services related to stability studies for the product materials and $2.5 million related to costs of product materials.