Advent Technologies Holdings, Inc. Research and Development Expense
Advent Technologies Holdings, Inc. (ADNH) reported Research and Development Expense of $229.00 thousand for the 3-month period ending 2025-09-30, per its 10-Q filed 2025-11-17.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2025-11-17
- Advent Technologies Holdings, Inc. research and development expense for the quarter ending 2025-09-30 was $229.00K, a 44.28% decline year-over-year.
- Advent Technologies Holdings, Inc. research and development expense for the quarter ending 2025-06-30 was $342.00K, a 50.79% decline year-over-year.
- Advent Technologies Holdings, Inc. research and development expense for the quarter ending 2025-03-31 was $356.00K, a 74.84% decline year-over-year.
- Advent Technologies Holdings, Inc. research and development expense for the quarter ending 2024-12-31 was $704.00K, a 82.21% decline year-over-year.
- Advent Technologies Holdings, Inc. research and development expense for fiscal 2024 was $3.23M, a 57.38% decline from fiscal 2023.
- Advent Technologies Holdings, Inc. research and development expense for fiscal 2023 was $7.57M, a 22.75% decline from fiscal 2022.
- Advent Technologies Holdings, Inc. research and development expense for fiscal 2022 was $9.80M, a 176.65% increase from fiscal 2021.
- Advent Technologies Holdings, Inc. research and development expense for fiscal 2021 was $3.54M, a 3353.35% increase from fiscal 2020.
| Period end | Research and Development Expense 3 month | Research and Development Expense 3 month as first filed | Research and Development Expense 6 month | Research and Development Expense 6 month as first filed | Research and Development Expense 9 month | Research and Development Expense 9 month as first filed | Research and Development Expense 12 month | Research and Development Expense 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2025-09-30 | $229.00K 10-Q · filed 2025-11-17 | $571.00K derived: sum of 2 quarters · filed 2025-11-17 | $927.00K 10-Q · filed 2025-11-17 | $1.63M derived: sum of 4 quarters · filed 2025-11-17 | ||||
| 2025-06-30 | $342.00K 10-Q · filed 2025-08-12 | $698.00K 10-Q · filed 2025-08-12 | $1.40M derived: sum of 3 quarters · filed 2025-08-12 | $1.81M derived: sum of 4 quarters · filed 2025-11-17 | ||||
| 2025-03-31 | $356.00K 10-Q · filed 2025-06-30 | $1.06M derived: sum of 2 quarters · filed 2025-06-30 | $1.47M derived: sum of 3 quarters · filed 2025-11-17 | $2.17M derived: sum of 4 quarters · filed 2025-11-17 | ||||
| 2024-12-31 | $704.00K derived: 10-K 12 month − 10-Q 9 month · filed 2025-06-06 | $1.11M derived: sum of 2 quarters · filed 2025-11-17 | $1.81M derived: sum of 3 quarters · filed 2025-11-17 | $3.23M 10-K · filed 2025-06-06 | ||||
| 2024-09-30 | $411.00K 10-Q · filed 2025-11-17 | $1.11M derived: sum of 2 quarters · filed 2025-11-17 | $2.52M 10-Q · filed 2025-11-17 | $6.48M derived: sum of 4 quarters · filed 2025-11-17 | ||||
| 2024-06-30 | $695.00K 10-Q · filed 2025-08-12 | $3.59M 10-Q · filed 2024-10-15 | $2.11M 10-Q · filed 2025-08-12 | $5.00M 10-Q · filed 2024-10-15 | $6.07M derived: sum of 3 quarters · filed 2025-08-12 | $7.26M derived: sum of 4 quarters · filed 2025-08-12 | ||
| 2024-03-31 | $1.42M 10-Q · filed 2025-06-30 | $5.37M derived: sum of 2 quarters · filed 2025-06-30 | $6.57M derived: sum of 3 quarters · filed 2025-06-30 | $9.45M derived: sum of 4 quarters · filed 2025-06-30 | ||||
| 2023-12-31 | $3.96M 10-K · filed 2024-08-13 | $5.15M derived: sum of 2 quarters · filed 2024-12-27 | $8.04M derived: sum of 3 quarters · filed 2024-12-27 | $7.57M 10-K · filed 2025-06-06 | $12.11M 10-K · filed 2024-08-13 | |||
| 2023-09-30 | $1.20M 10-Q · filed 2024-12-27 | $2.13M 10-Q · filed 2023-11-14 | $4.08M derived: sum of 2 quarters · filed 2024-12-27 | $4.75M 10-Q · filed 2024-12-27 | $8.15M 10-Q · filed 2023-11-14 | $9.68M derived: sum of 4 quarters · filed 2024-12-27 | ||
| 2023-06-30 | $2.88M 10-Q · filed 2024-10-15 | $6.02M 10-Q · filed 2024-10-15 | $8.48M derived: sum of 3 quarters · filed 2024-10-15 | $11.03M derived: sum of 4 quarters · filed 2024-10-15 | ||||
| 2023-03-31 | $3.14M 10-Q · filed 2024-10-15 | $5.60M derived: sum of 2 quarters · filed 2024-10-15 | $8.15M derived: sum of 3 quarters · filed 2024-10-15 | $10.79M derived: sum of 4 quarters · filed 2024-10-15 | ||||
| 2022-12-31 | $2.46M 10-K · filed 2024-08-13 | $5.00M derived: sum of 2 quarters · filed 2024-08-13 | $7.65M derived: sum of 3 quarters · filed 2024-08-13 | $9.80M 10-K · filed 2024-08-13 | ||||
| 2022-09-30 | $2.55M 10-K · filed 2024-08-13 | $5.19M derived: sum of 2 quarters · filed 2024-08-13 | $7.34M 10-Q · filed 2023-11-14 | $9.32M derived: sum of 4 quarters · filed 2024-08-13 | ||||
| 2022-06-30 | $2.64M 10-K · filed 2024-08-13 | $4.79M 10-Q · filed 2023-08-14 | $6.77M derived: sum of 3 quarters · filed 2024-08-13 | $7.66M derived: sum of 4 quarters · filed 2024-08-13 | ||||
| 2022-03-31 | $2.15M 10-K · filed 2024-08-13 | $4.13M derived: sum of 2 quarters · filed 2024-08-13 | $5.02M derived: sum of 3 quarters · filed 2024-08-13 | $5.66M derived: sum of 4 quarters · filed 2024-08-13 | ||||
| 2021-12-31 | $1.98M 10-K · filed 2023-03-31 | $1.98M 10-K · filed 2022-03-31 | $2.87M derived: sum of 2 quarters · filed 2023-03-31 | $3.51M derived: sum of 3 quarters · filed 2023-03-31 | $3.54M 10-K · filed 2023-03-31 | $3.54M 10-K · filed 2022-03-31 | ||
| 2021-09-30 | $893.00K 10-K · filed 2023-03-31 | $893.22K 10-Q · filed 2021-11-15 | $1.53M derived: sum of 2 quarters · filed 2023-03-31 | $1.56M 10-Q · filed 2022-11-14 | $1.56M 10-Q · filed 2021-11-15 | $1.58M derived: sum of 4 quarters · filed 2023-03-31 | ||
| 2021-06-30 | $639.00K 10-K · filed 2023-03-31 | $638.75K 10-Q · filed 2021-08-12 | $668.00K 10-Q · filed 2022-08-09 | $667.84K 10-Q · filed 2021-08-12 | $689.26K derived: sum of 3 quarters · filed 2023-03-31 | $726.90K derived: sum of 4 quarters · filed 2023-03-31 | ||
| 2021-03-31 | $29.00K 10-K · filed 2023-03-31 | $29.08K 10-Q · filed 2021-05-20 | $50.27K derived: sum of 2 quarters · filed 2023-03-31 | $87.91K derived: sum of 3 quarters · filed 2023-03-31 | $87.91K derived: sum of 4 quarters · filed 2023-03-31 | |||
| 2020-12-31 | $21.27K 10-K · filed 2022-03-31 | $58.91K derived: sum of 2 quarters · filed 2022-03-31 | $58.91K derived: sum of 3 quarters · filed 2022-03-31 | $102.54K 10-K · filed 2022-03-31 | ||||
| 2020-09-30 | $37.64K 10-K · filed 2022-03-31 | $37.64K derived: sum of 2 quarters · filed 2022-03-31 | $81.27K 10-Q · filed 2021-11-15 | |||||
| 2020-06-30 | $0.00 10-K · filed 2022-03-31 | $43.63K 10-Q · filed 2021-08-12 | ||||||
| 2020-03-31 | $43.63K 10-K · filed 2022-03-31 | $51.27K 10-Q · filed 2021-05-20 |