Altimmune, Inc. Research and Development Expense
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-08-12
- Altimmune, Inc. research and development expense for the quarter ending 2026-06-30 was $18.66M, a 8.23% increase year-over-year.
- Altimmune, Inc. research and development expense for the quarter ending 2026-03-31 was $16.19M, a 2.31% increase year-over-year.
- Altimmune, Inc. research and development expense for the quarter ending 2025-12-31 was $18.41M, a 6.94% decline year-over-year.
- Altimmune, Inc. research and development expense for the quarter ending 2025-09-30 was $14.96M, a 24.46% decline year-over-year.
- Altimmune, Inc. research and development expense for fiscal 2025 was $66.43M, a 19.21% decline from fiscal 2024.
- Altimmune, Inc. research and development expense for fiscal 2024 was $82.23M, a 24.97% increase from fiscal 2023.
- Altimmune, Inc. research and development expense for fiscal 2023 was $65.80M, a 6.72% decline from fiscal 2022.
- Altimmune, Inc. research and development expense for fiscal 2022 was $70.54M, a 5.37% decline from fiscal 2021.
| 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 |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $18.66M 10-Q · filed 2026-08-12 | $34.85M 10-Q · filed 2026-08-12 | $53.26M derived: sum of 3 quarters · filed 2026-08-12 | $68.22M derived: sum of 4 quarters · filed 2026-08-12 | ||||
| 2026-03-31 | $16.19M 10-Q · filed 2026-05-13 | $34.60M derived: sum of 2 quarters · filed 2026-05-13 | $49.56M derived: sum of 3 quarters · filed 2026-05-13 | $66.80M derived: sum of 4 quarters · filed 2026-08-12 | ||||
| 2025-12-31 | $18.41M derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-06 | $33.37M derived: sum of 2 quarters · filed 2026-03-06 | $50.60M derived: sum of 3 quarters · filed 2026-08-12 | $66.43M 10-K · filed 2026-03-06 | ||||
| 2025-09-30 | $14.96M 10-Q · filed 2025-11-06 | $32.20M derived: sum of 2 quarters · filed 2026-08-12 | $48.02M 10-Q · filed 2025-11-06 | $67.80M derived: sum of 4 quarters · filed 2026-08-12 | ||||
| 2025-06-30 | $17.24M 10-Q · filed 2026-08-12 | $33.06M 10-Q · filed 2026-08-12 | $52.84M derived: sum of 3 quarters · filed 2026-08-12 | $72.65M derived: sum of 4 quarters · filed 2026-08-12 | ||||
| 2025-03-31 | $15.83M 10-Q · filed 2026-05-13 | $35.61M derived: sum of 2 quarters · filed 2026-05-13 | $55.41M derived: sum of 3 quarters · filed 2026-05-13 | $76.57M derived: sum of 4 quarters · filed 2026-05-13 | ||||
| 2024-12-31 | $19.78M derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-06 | $39.58M derived: sum of 2 quarters · filed 2026-03-06 | $60.74M derived: sum of 3 quarters · filed 2026-03-06 | $82.23M 10-K · filed 2026-03-06 | ||||
| 2024-09-30 | $19.80M 10-Q · filed 2025-11-06 | $40.96M derived: sum of 2 quarters · filed 2025-11-06 | $62.45M 10-Q · filed 2025-11-06 | $79.35M derived: sum of 4 quarters · filed 2025-11-06 | ||||
| 2024-06-30 | $21.16M 10-Q · filed 2025-08-12 | $42.64M 10-Q · filed 2025-08-12 | $59.55M derived: sum of 3 quarters · filed 2025-08-12 | $77.94M derived: sum of 4 quarters · filed 2025-08-12 | ||||
| 2024-03-31 | $21.49M 10-Q · filed 2025-05-13 | $38.40M derived: sum of 2 quarters · filed 2025-05-13 | $56.78M derived: sum of 3 quarters · filed 2025-05-13 | $70.04M derived: sum of 4 quarters · filed 2025-05-13 | ||||
| 2023-12-31 | $16.91M derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-27 | $35.30M derived: sum of 2 quarters · filed 2025-02-27 | $48.55M derived: sum of 3 quarters · filed 2025-02-27 | $65.80M 10-K · filed 2025-02-27 | ||||
| 2023-09-30 | $18.39M 10-Q · filed 2024-11-12 | $31.64M derived: sum of 2 quarters · filed 2024-11-12 | $48.89M 10-Q · filed 2024-11-12 | $68.07M derived: sum of 4 quarters · filed 2024-11-12 | ||||
| 2023-06-30 | $13.25M 10-Q · filed 2024-08-08 | $30.50M 10-Q · filed 2024-08-08 | $49.68M derived: sum of 3 quarters · filed 2024-08-08 | $69.94M derived: sum of 4 quarters · filed 2024-08-08 | ||||
| 2023-03-31 | $17.25M 10-Q · filed 2024-05-09 | $36.43M derived: sum of 2 quarters · filed 2024-05-09 | $56.69M derived: sum of 3 quarters · filed 2024-05-09 | $72.68M derived: sum of 4 quarters · filed 2024-05-09 | ||||
| 2022-12-31 | $19.18M derived: 10-K 12 month − 10-Q 9 month · filed 2024-03-27 | $39.44M derived: sum of 2 quarters · filed 2024-03-27 | $55.43M derived: sum of 3 quarters · filed 2024-03-27 | $70.54M 10-K · filed 2024-03-27 | ||||
| 2022-09-30 | $20.26M 10-Q · filed 2023-11-07 | $36.26M derived: sum of 2 quarters · filed 2023-11-07 | $51.36M 10-Q · filed 2023-11-07 | $71.54M derived: sum of 4 quarters · filed 2023-11-07 | ||||
| 2022-06-30 | $15.99M 10-Q · filed 2023-08-10 | $31.10M 10-Q · filed 2023-08-10 | $51.28M derived: sum of 3 quarters · filed 2023-08-10 | $80.49M derived: sum of 4 quarters · filed 2023-08-10 | ||||
| 2022-03-31 | $15.10M 10-Q · filed 2023-05-11 | $35.29M derived: sum of 2 quarters · filed 2023-05-11 | $64.50M derived: sum of 3 quarters · filed 2023-05-11 | $77.77M derived: sum of 4 quarters · filed 2023-05-11 | ||||
| 2021-12-31 | $20.18M derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-28 | $49.39M derived: sum of 2 quarters · filed 2023-02-28 | $62.66M derived: sum of 3 quarters · filed 2023-02-28 | $74.54M 10-K · filed 2023-02-28 | $74.54M 10-K · filed 2022-03-15 | |||
| 2021-09-30 | $29.21M 10-Q · filed 2022-11-10 | $29.21M 10-Q · filed 2021-11-09 | $42.48M derived: sum of 2 quarters · filed 2022-11-10 | $54.36M 10-Q · filed 2022-11-10 | $54.36M 10-Q · filed 2021-11-09 | $63.31M derived: sum of 4 quarters · filed 2022-11-10 | ||
| 2021-06-30 | $13.27M 10-Q · filed 2022-08-11 | $13.27M 10-Q · filed 2021-08-10 | $25.15M 10-Q · filed 2022-08-11 | $25.15M 10-Q · filed 2021-08-10 | $34.10M derived: sum of 3 quarters · filed 2022-08-11 | $51.14M derived: sum of 4 quarters · filed 2022-08-11 | ||
| 2021-03-31 | $11.88M 10-Q · filed 2022-05-12 | $11.88M 10-Q · filed 2021-05-17 | $20.83M derived: sum of 2 quarters · filed 2022-05-12 | $37.87M derived: sum of 3 quarters · filed 2022-05-12 | $54.46M derived: sum of 4 quarters · filed 2022-05-12 | |||
| 2020-12-31 | $8.95M derived: 10-K 12 month − 10-Q 9 month · filed 2022-03-15 | $25.99M derived: sum of 2 quarters · filed 2022-03-15 | $42.59M derived: sum of 3 quarters · filed 2022-03-15 | $49.77M 10-K · filed 2022-03-15 | ||||
| 2020-09-30 | $17.04M 10-Q · filed 2021-11-09 | $33.64M derived: sum of 2 quarters · filed 2021-11-09 | $40.82M 10-Q · filed 2021-11-09 | $43.70M derived: sum of 4 quarters · filed 2021-11-09 | ||||
| 2020-06-30 | $16.59M 10-Q · filed 2021-08-10 | $23.78M 10-Q · filed 2021-08-10 | $26.65M derived: sum of 3 quarters · filed 2021-08-10 | $35.38M derived: sum of 4 quarters · filed 2021-08-10 | ||||
| 2020-03-31 | $7.19M 10-Q · filed 2021-05-17 | $10.06M derived: sum of 2 quarters · filed 2021-05-17 | $18.79M derived: sum of 3 quarters · filed 2021-05-17 | $21.74M derived: sum of 4 quarters · filed 2021-05-17 | ||||
| 2019-12-31 | $2.87M derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-25 | $11.60M derived: sum of 2 quarters · filed 2021-02-25 | $14.55M derived: sum of 3 quarters · filed 2021-02-25 | $17.77M 10-K · filed 2021-02-25 | ||||
| 2019-09-30 | $8.73M 10-Q · filed 2020-11-09 | $11.67M derived: sum of 2 quarters · filed 2020-11-09 | $14.89M 10-Q · filed 2020-11-09 | $17.96M derived: sum of 4 quarters · filed 2020-11-09 | ||||
| 2019-06-30 | $2.95M 10-Q · filed 2020-08-11 | $6.16M 10-Q · filed 2020-08-11 | $9.23M derived: sum of 3 quarters · filed 2020-08-11 | $13.96M derived: sum of 4 quarters · filed 2020-08-11 | ||||
| 2019-03-31 | $3.22M 10-Q · filed 2020-05-13 | $6.28M derived: sum of 2 quarters · filed 2020-05-13 | $11.01M derived: sum of 3 quarters · filed 2020-05-13 | $15.93M derived: sum of 4 quarters · filed 2020-05-13 | ||||
| 2018-12-31 | $3.06M derived: 10-K 12 month − 10-Q 9 month · filed 2020-03-27 | $7.79M derived: sum of 2 quarters · filed 2020-03-27 | $12.71M derived: sum of 3 quarters · filed 2020-03-27 | $18.46M 10-K · filed 2020-03-27 | ||||
| 2018-09-30 | $4.73M 10-Q · filed 2019-11-13 | $9.65M derived: sum of 2 quarters · filed 2019-11-13 | $15.39M 10-Q · filed 2019-11-13 | $19.85M derived: sum of 4 quarters · filed 2019-11-13 | ||||
| 2018-06-30 | $4.92M 10-Q · filed 2019-08-13 | $10.67M 10-Q · filed 2019-08-13 | $15.13M derived: sum of 3 quarters · filed 2019-08-13 | $21.03M derived: sum of 4 quarters · filed 2019-08-13 | ||||
| 2018-03-31 | $5.75M 10-Q · filed 2019-05-14 | $10.21M derived: sum of 2 quarters · filed 2019-05-14 | $16.11M derived: sum of 3 quarters · filed 2019-05-14 | $21.37M derived: sum of 4 quarters · filed 2019-05-14 | ||||
| 2017-12-31 | $4.46M derived: 10-K 12 month − 10-Q 9 month · filed 2019-04-01 | $10.37M derived: sum of 2 quarters · filed 2019-04-01 | $15.62M derived: sum of 3 quarters · filed 2019-04-01 | $18.41M 10-K · filed 2019-04-01 | ||||
| 2017-09-30 | $5.91M 10-Q · filed 2018-11-13 | $11.16M derived: sum of 2 quarters · filed 2018-11-13 | $13.95M 10-Q · filed 2018-11-13 | $16.32M derived: sum of 4 quarters · filed 2018-11-13 | ||||
| 2017-06-30 | $5.25M 10-Q · filed 2018-08-14 | $8.04M 10-Q · filed 2018-08-14 | $10.42M derived: sum of 3 quarters · filed 2018-08-14 | $12.82M derived: sum of 4 quarters · filed 2018-08-14 | ||||
| 2017-03-31 | $2.79M 10-Q · filed 2018-05-15 | $725.80K 10-Q · filed 2017-05-03 | $5.16M derived: sum of 2 quarters · filed 2018-05-15 | $7.56M derived: sum of 3 quarters · filed 2018-05-15 | $8.94M derived: sum of 4 quarters · filed 2018-05-15 | |||
| 2016-12-31 | $2.38M derived: 10-K 12 month − 10-Q 9 month · filed 2018-04-02 | $4.78M derived: sum of 2 quarters · filed 2018-04-02 | $6.16M derived: sum of 3 quarters · filed 2018-04-02 | $7.22M 10-K · filed 2018-04-02 | $4.84M 10-K · filed 2017-03-14 | |||
| 2016-09-30 | $2.40M 10-Q · filed 2017-11-09 | $1.24M 10-Q · filed 2016-11-04 | $3.78M derived: sum of 2 quarters · filed 2017-11-09 | $4.85M 10-Q · filed 2017-11-09 | $3.41M 10-Q · filed 2016-11-04 | $5.98M derived: sum of 4 quarters · filed 2017-11-09 | ||
| 2016-06-30 | $1.38M 10-Q · filed 2017-08-14 | $1.14M 10-Q · filed 2016-08-04 | $2.44M 10-Q · filed 2017-08-14 | $2.17M 10-Q · filed 2016-08-04 | $3.58M derived: sum of 3 quarters · filed 2017-08-14 | $4.71M derived: sum of 4 quarters · filed 2017-08-14 | ||
| 2016-03-31 | $1.03M 10-Q · filed 2017-05-03 | $2.20M derived: sum of 2 quarters · filed 2017-05-03 | $3.33M derived: sum of 3 quarters · filed 2017-05-03 | $4.55M derived: sum of 4 quarters · filed 2017-05-03 | ||||
| 2015-12-31 | $1.17M derived: 10-K 12 month − 10-Q 9 month · filed 2017-03-14 | $2.30M derived: sum of 2 quarters · filed 2017-03-14 | $3.52M derived: sum of 3 quarters · filed 2017-03-14 | $5.13M 10-K · filed 2017-03-14 | ||||
| 2015-09-30 | $1.13M 10-Q · filed 2016-11-04 | $2.35M derived: sum of 2 quarters · filed 2016-11-04 | $3.96M 10-Q · filed 2016-11-04 | $5.75M derived: sum of 4 quarters · filed 2017-03-14 | ||||
| 2015-06-30 | $1.22M 10-Q · filed 2016-08-04 | $2.84M 10-Q · filed 2016-08-04 | $4.63M derived: sum of 3 quarters · filed 2017-03-14 | $6.36M derived: sum of 4 quarters · filed 2017-03-14 | ||||
| 2015-03-31 | $1.61M 10-Q · filed 2016-05-09 | $3.40M derived: sum of 2 quarters · filed 2017-03-14 | $5.13M derived: sum of 3 quarters · filed 2017-03-14 | $7.51M derived: sum of 4 quarters · filed 2017-03-14 | ||||
| 2014-12-31 | $1.79M derived: 10-K 12 month − 10-Q 9 month · filed 2017-03-14 | $3.52M derived: sum of 2 quarters · filed 2017-03-14 | $5.89M derived: sum of 3 quarters · filed 2017-03-14 | $9.32M 10-K · filed 2017-03-14 | ||||
| 2014-09-30 | $1.73M 10-Q · filed 2015-11-06 | $4.10M derived: sum of 2 quarters · filed 2015-11-06 | $7.53M 10-Q · filed 2015-11-06 | $11.63M derived: sum of 4 quarters · filed 2016-03-11 | ||||
| 2014-06-30 | $2.37M 10-Q · filed 2015-08-05 | $5.80M 10-Q · filed 2015-08-05 | $9.90M derived: sum of 3 quarters · filed 2016-03-11 | $12.45M derived: sum of 4 quarters · filed 2016-03-11 | ||||
| 2014-03-31 | $3.43M 10-Q · filed 2015-05-07 | $7.52M derived: sum of 2 quarters · filed 2016-03-11 | $10.08M derived: sum of 3 quarters · filed 2016-03-11 | $13.48M derived: sum of 4 quarters · filed 2016-03-11 | ||||
| 2013-12-31 | $4.10M derived: 10-K 12 month − 10-Q 9 month · filed 2016-03-11 | $6.65M derived: sum of 2 quarters · filed 2016-03-11 | $10.06M derived: sum of 3 quarters · filed 2016-03-11 | $15.29M 10-K · filed 2016-03-11 | ||||
| 2013-09-30 | $2.56M 10-Q · filed 2014-11-06 | $5.96M derived: sum of 2 quarters · filed 2014-11-06 | $11.19M 10-Q · filed 2014-11-06 | $15.94M derived: sum of 4 quarters · filed 2015-03-11 | ||||
| 2013-06-30 | $3.40M 10-Q · filed 2014-08-05 | $8.64M 10-Q · filed 2014-08-05 | $13.38M derived: sum of 3 quarters · filed 2015-03-11 | $18.52M derived: sum of 4 quarters · filed 2015-03-11 | ||||
| 2013-03-31 | $5.23M 10-Q · filed 2014-05-08 | $9.98M derived: sum of 2 quarters · filed 2015-03-11 | $15.12M derived: sum of 3 quarters · filed 2015-03-11 | $20.04M derived: sum of 4 quarters · filed 2015-03-11 | ||||
| 2012-12-31 | $4.75M derived: 10-K 12 month − 10-Q 9 month · filed 2015-03-11 | $9.89M derived: sum of 2 quarters · filed 2015-03-11 | $14.80M derived: sum of 3 quarters · filed 2015-03-11 | $19.51M 10-K · filed 2015-03-11 | ||||
| 2012-09-30 | $5.14M 10-Q · filed 2013-11-07 | $10.06M derived: sum of 2 quarters · filed 2013-11-07 | $14.76M 10-Q · filed 2013-11-07 | $19.29M derived: sum of 4 quarters · filed 2014-03-11 | ||||
| 2012-06-30 | $4.92M 10-Q · filed 2013-08-08 | $9.62M 10-Q · filed 2013-08-08 | $14.16M derived: sum of 3 quarters · filed 2014-03-11 | $19.04M derived: sum of 4 quarters · filed 2014-03-11 | ||||
| 2012-03-31 | $4.71M 10-Q · filed 2013-05-08 | $9.24M derived: sum of 2 quarters · filed 2014-03-11 | $14.12M derived: sum of 3 quarters · filed 2014-03-11 | $20.10M derived: sum of 4 quarters · filed 2014-03-11 | ||||
| 2011-12-31 | $4.53M derived: 10-K 12 month − 10-Q 9 month · filed 2014-03-11 | $9.42M derived: sum of 2 quarters · filed 2014-03-11 | $15.40M derived: sum of 3 quarters · filed 2014-03-11 | $21.22M 10-K · filed 2014-03-11 | ||||
| 2011-09-30 | $4.88M 10-Q · filed 2012-11-06 | $10.87M derived: sum of 2 quarters · filed 2012-11-06 | $16.69M 10-Q · filed 2012-11-06 | $20.50M derived: sum of 4 quarters · filed 2013-03-14 | ||||
| 2011-06-30 | $5.98M 10-Q · filed 2012-08-07 | $11.80M 10-Q · filed 2012-08-07 | $15.62M derived: sum of 3 quarters · filed 2013-03-14 | $21.79M derived: sum of 4 quarters · filed 2013-03-14 | ||||
| 2011-03-31 | $5.82M 10-Q · filed 2012-05-10 | $9.63M derived: sum of 2 quarters · filed 2013-03-14 | $15.80M derived: sum of 3 quarters · filed 2013-03-14 | $21.74M derived: sum of 4 quarters · filed 2013-03-14 | ||||
| 2010-12-31 | $3.81M derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-14 | $9.98M derived: sum of 2 quarters · filed 2013-03-14 | $15.92M derived: sum of 3 quarters · filed 2013-03-14 | $20.88M 10-K · filed 2013-03-14 | ||||
| 2010-09-30 | $6.17M 10-Q · filed 2011-11-09 | $12.11M derived: sum of 2 quarters · filed 2011-11-09 | $17.06M 10-Q · filed 2011-11-09 | |||||
| 2010-06-30 | $5.94M 10-Q · filed 2011-08-11 | $10.89M 10-Q · filed 2011-08-11 |