Fastly, Inc. Research and Development Expense
Fastly, Inc. (FSLY) reported Research and Development Expense of $42.07 million for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-05.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-08-05
- Fastly, Inc. research and development expense for the quarter ending 2026-06-30 was $42.07M, a 0.36% decline year-over-year.
- Fastly, Inc. research and development expense for the quarter ending 2026-03-31 was $41.97M, a 12.14% increase year-over-year.
- Fastly, Inc. research and development expense for the quarter ending 2025-12-31 was $41.59M, a 27.03% increase year-over-year.
- Fastly, Inc. research and development expense for the quarter ending 2025-09-30 was $41.42M, a 29.91% increase year-over-year.
- Fastly, Inc. research and development expense for fiscal 2025 was $162.66M, a 17.89% increase from fiscal 2024.
- Fastly, Inc. research and development expense for fiscal 2024 was $137.98M, a 9.34% decline from fiscal 2023.
- Fastly, Inc. research and development expense for fiscal 2023 was $152.19M, a 2.01% decline from fiscal 2022.
- Fastly, Inc. research and development expense for fiscal 2022 was $155.31M, a 22.43% increase from fiscal 2021.
| Period end | Research and Development Expense 3 month | Research and Development Expense 6 month | Research and Development Expense 9 month | Research and Development Expense 12 month |
|---|---|---|---|---|
| 2026-06-30 | $42.07M 10-Q · filed 2026-08-05 | $84.04M 10-Q · filed 2026-08-05 | $125.63M derived: sum of 3 quarters · filed 2026-08-05 | $167.06M derived: sum of 4 quarters · filed 2026-08-05 |
| 2026-03-31 | $41.97M 10-Q · filed 2026-05-06 | $83.56M derived: sum of 2 quarters · filed 2026-05-06 | $124.98M derived: sum of 3 quarters · filed 2026-05-06 | $167.21M derived: sum of 4 quarters · filed 2026-08-05 |
| 2025-12-31 | $41.59M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-25 | $83.01M derived: sum of 2 quarters · filed 2026-02-25 | $125.23M derived: sum of 3 quarters · filed 2026-08-05 | $162.66M 10-K · filed 2026-02-25 |
| 2025-09-30 | $41.42M 10-Q · filed 2025-11-07 | $83.64M derived: sum of 2 quarters · filed 2026-08-05 | $121.07M 10-Q · filed 2025-11-07 | $153.81M derived: sum of 4 quarters · filed 2026-08-05 |
| 2025-06-30 | $42.22M 10-Q · filed 2026-08-05 | $79.65M 10-Q · filed 2026-08-05 | $112.39M derived: sum of 3 quarters · filed 2026-08-05 | $144.28M derived: sum of 4 quarters · filed 2026-08-05 |
| 2025-03-31 | $37.43M 10-Q · filed 2026-05-06 | $70.17M derived: sum of 2 quarters · filed 2026-05-06 | $102.06M derived: sum of 3 quarters · filed 2026-05-06 | $137.16M derived: sum of 4 quarters · filed 2026-05-06 |
| 2024-12-31 | $32.74M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-25 | $64.63M derived: sum of 2 quarters · filed 2026-02-25 | $99.73M derived: sum of 3 quarters · filed 2026-02-25 | $137.98M 10-K · filed 2026-02-25 |
| 2024-09-30 | $31.88M 10-Q · filed 2025-11-07 | $66.99M derived: sum of 2 quarters · filed 2025-11-07 | $105.24M 10-Q · filed 2025-11-07 | $143.51M derived: sum of 4 quarters · filed 2026-02-25 |
| 2024-06-30 | $35.11M 10-Q · filed 2025-08-06 | $73.35M 10-Q · filed 2025-08-06 | $111.62M derived: sum of 3 quarters · filed 2026-02-25 | $150.69M derived: sum of 4 quarters · filed 2026-02-25 |
| 2024-03-31 | $38.25M 10-Q · filed 2025-05-07 | $76.52M derived: sum of 2 quarters · filed 2026-02-25 | $115.59M derived: sum of 3 quarters · filed 2026-02-25 | $153.01M derived: sum of 4 quarters · filed 2026-02-25 |
| 2023-12-31 | $38.27M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-25 | $77.34M derived: sum of 2 quarters · filed 2026-02-25 | $114.76M derived: sum of 3 quarters · filed 2026-02-25 | $152.19M 10-K · filed 2026-02-25 |
| 2023-09-30 | $39.07M 10-Q · filed 2024-11-07 | $76.49M derived: sum of 2 quarters · filed 2024-11-07 | $113.92M 10-Q · filed 2024-11-07 | $151.12M derived: sum of 4 quarters · filed 2025-02-26 |
| 2023-06-30 | $37.42M 10-Q · filed 2024-08-08 | $74.85M 10-Q · filed 2024-08-08 | $112.05M derived: sum of 3 quarters · filed 2025-02-26 | $151.01M derived: sum of 4 quarters · filed 2025-02-26 |
| 2023-03-31 | $37.43M 10-Q · filed 2024-05-01 | $74.63M derived: sum of 2 quarters · filed 2025-02-26 | $113.58M derived: sum of 3 quarters · filed 2025-02-26 | $152.30M derived: sum of 4 quarters · filed 2025-02-26 |
| 2022-12-31 | $37.20M derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-26 | $76.15M derived: sum of 2 quarters · filed 2025-02-26 | $114.87M derived: sum of 3 quarters · filed 2025-02-26 | $155.31M 10-K · filed 2025-02-26 |
| 2022-09-30 | $38.96M 10-Q · filed 2023-11-03 | $77.67M derived: sum of 2 quarters · filed 2023-11-03 | $118.11M 10-Q · filed 2023-11-03 | $153.11M derived: sum of 4 quarters · filed 2024-02-22 |
| 2022-06-30 | $38.72M 10-Q · filed 2023-08-02 | $79.15M 10-Q · filed 2023-08-02 | $114.15M derived: sum of 3 quarters · filed 2024-02-22 | $146.68M derived: sum of 4 quarters · filed 2024-02-22 |
| 2022-03-31 | $40.44M 10-Q · filed 2023-05-03 | $75.43M derived: sum of 2 quarters · filed 2024-02-22 | $107.96M derived: sum of 3 quarters · filed 2024-02-22 | $138.31M derived: sum of 4 quarters · filed 2024-02-22 |
| 2021-12-31 | $35.00M derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-22 | $67.53M derived: sum of 2 quarters · filed 2024-02-22 | $97.87M derived: sum of 3 quarters · filed 2024-02-22 | $126.86M 10-K · filed 2024-02-22 |
| 2021-09-30 | $32.53M 10-Q · filed 2022-11-04 | $62.87M derived: sum of 2 quarters · filed 2022-11-04 | $91.86M 10-Q · filed 2022-11-04 | $117.45M derived: sum of 4 quarters · filed 2023-02-27 |
| 2021-06-30 | $30.35M 10-Q · filed 2022-08-05 | $59.33M 10-Q · filed 2022-08-05 | $84.92M derived: sum of 3 quarters · filed 2023-02-27 | $103.19M derived: sum of 4 quarters · filed 2023-02-27 |
| 2021-03-31 | $28.99M 10-Q · filed 2022-05-05 | $54.58M derived: sum of 2 quarters · filed 2023-02-27 | $72.85M derived: sum of 3 quarters · filed 2023-02-27 | $89.50M derived: sum of 4 quarters · filed 2023-02-27 |
| 2020-12-31 | $25.59M derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-27 | $43.86M derived: sum of 2 quarters · filed 2023-02-27 | $60.52M derived: sum of 3 quarters · filed 2023-02-27 | $74.81M 10-K · filed 2023-02-27 |
| 2020-09-30 | $18.27M 10-Q · filed 2021-11-08 | $34.93M derived: sum of 2 quarters · filed 2021-11-08 | $49.22M 10-Q · filed 2021-11-08 | $62.17M derived: sum of 4 quarters · filed 2022-03-01 |
| 2020-06-30 | $16.66M 10-Q · filed 2021-08-06 | $30.95M 10-Q · filed 2021-08-06 | $43.90M derived: sum of 3 quarters · filed 2022-03-01 | $56.02M derived: sum of 4 quarters · filed 2022-03-01 |
| 2020-03-31 | $14.30M 10-Q · filed 2021-05-07 | $27.25M derived: sum of 2 quarters · filed 2022-03-01 | $39.37M derived: sum of 3 quarters · filed 2022-03-01 | $50.61M derived: sum of 4 quarters · filed 2022-03-01 |
| 2019-12-31 | $12.95M derived: 10-K 12 month − 10-Q 9 month · filed 2022-03-01 | $25.07M derived: sum of 2 quarters · filed 2022-03-01 | $36.32M derived: sum of 3 quarters · filed 2022-03-01 | $46.49M 10-K · filed 2022-03-01 |
| 2019-09-30 | $12.12M 10-Q · filed 2020-11-06 | $23.36M derived: sum of 2 quarters · filed 2020-11-06 | $33.54M 10-Q · filed 2020-11-06 | $42.85M derived: sum of 4 quarters · filed 2021-03-01 |
| 2019-06-30 | $11.24M 10-Q · filed 2020-08-07 | $21.42M 10-Q · filed 2020-08-07 | $30.73M derived: sum of 3 quarters · filed 2021-03-01 | $39.96M derived: sum of 4 quarters · filed 2021-03-01 |
| 2019-03-31 | $10.18M 10-Q · filed 2020-05-08 | $19.48M derived: sum of 2 quarters · filed 2021-03-01 | $28.72M derived: sum of 3 quarters · filed 2021-03-01 | $36.81M derived: sum of 4 quarters · filed 2021-03-01 |
| 2018-12-31 | $9.31M derived: 10-K 12 month − 10-Q 9 month · filed 2021-03-01 | $18.54M derived: sum of 2 quarters · filed 2021-03-01 | $26.64M derived: sum of 3 quarters · filed 2021-03-01 | $34.62M 10-K · filed 2021-03-01 |
| 2018-09-30 | $9.23M 10-Q · filed 2019-11-08 | $17.33M derived: sum of 2 quarters · filed 2019-11-08 | $25.31M 10-Q · filed 2019-11-08 | |
| 2018-06-30 | $8.10M 10-Q · filed 2019-08-09 | $16.08M 10-Q · filed 2019-08-09 | ||
| 2017-12-31 | $28.99M 10-K · filed 2020-03-04 |
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