SOLARWINDOW TECHNOLOGIES, INC. Research and Development Expense
SOLARWINDOW TECHNOLOGIES, INC. (WNDW) reported Research and Development Expense of $174.01 thousand for the 3-month period ending 2026-05-31, per its 10-Q filed 2026-07-13.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-07-13
- SOLARWINDOW TECHNOLOGIES, INC. research and development expense for the quarter ending 2026-05-31 was $174.01K, a 3.80% increase year-over-year.
- SOLARWINDOW TECHNOLOGIES, INC. research and development expense for the quarter ending 2026-02-28 was $170.63K, a 1.56% decline year-over-year.
- SOLARWINDOW TECHNOLOGIES, INC. research and development expense for the quarter ending 2025-11-30 was $148.85K, a 8.51% increase year-over-year.
- SOLARWINDOW TECHNOLOGIES, INC. research and development expense for the quarter ending 2025-08-31 was $143.73K, a 21.36% decline year-over-year.
- SOLARWINDOW TECHNOLOGIES, INC. research and development expense for fiscal 2025 was $621.88K, a 4.70% increase from fiscal 2024.
- SOLARWINDOW TECHNOLOGIES, INC. research and development expense for fiscal 2024 was $593.99K, a 22.34% decline from fiscal 2023.
- SOLARWINDOW TECHNOLOGIES, INC. research and development expense for fiscal 2023 was $764.83K, a 15.21% decline from fiscal 2022.
- SOLARWINDOW TECHNOLOGIES, INC. research and development expense for fiscal 2022 was $901.98K, a 45.55% 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 | Research and Development Expense 163 month | Research and Development Expense 166 month | Research and Development Expense 169 month | Research and Development Expense 172 month | Research and Development Expense 175 month | Research and Development Expense 178 month | Research and Development Expense 181 month | Research and Development Expense 184 month | Research and Development Expense 187 month | Research and Development Expense 190 month | Research and Development Expense 193 month |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-31 | $174.01K 10-Q · filed 2026-07-13 | $344.65K derived: sum of 2 quarters · filed 2026-07-13 | $493.50K 10-Q · filed 2026-07-13 | $637.23K derived: sum of 4 quarters · filed 2026-07-13 | |||||||||||||||
| 2026-02-28 | $170.63K 10-Q · filed 2026-04-09 | $319.49K 10-Q · filed 2026-04-09 | $463.21K derived: sum of 3 quarters · filed 2026-04-09 | $630.86K derived: sum of 4 quarters · filed 2026-07-13 | |||||||||||||||
| 2025-11-30 | $148.85K 10-Q · filed 2026-01-09 | $292.58K derived: sum of 2 quarters · filed 2026-01-09 | $460.22K derived: sum of 3 quarters · filed 2026-07-13 | $633.56K derived: sum of 4 quarters · filed 2026-07-13 | |||||||||||||||
| 2025-08-31 | $143.73K derived: 10-K 12 month − 10-Q 9 month · filed 2025-11-13 | $311.37K derived: sum of 2 quarters · filed 2026-07-13 | $484.70K derived: sum of 3 quarters · filed 2026-07-13 | $621.88K 10-K · filed 2025-11-13 | |||||||||||||||
| 2025-05-31 | $167.64K 10-Q · filed 2026-07-13 | $340.98K derived: sum of 2 quarters · filed 2026-07-13 | $478.16K 10-Q · filed 2026-07-13 | $660.92K derived: sum of 4 quarters · filed 2026-07-13 | |||||||||||||||
| 2025-02-28 | $173.34K 10-Q · filed 2026-04-09 | $310.51K 10-Q · filed 2026-04-09 | $493.28K derived: sum of 3 quarters · filed 2026-04-09 | $655.17K derived: sum of 4 quarters · filed 2026-04-09 | |||||||||||||||
| 2024-11-30 | $137.18K 10-Q · filed 2026-01-09 | $319.94K derived: sum of 2 quarters · filed 2026-01-09 | $481.83K derived: sum of 3 quarters · filed 2026-01-09 | $614.47K derived: sum of 4 quarters · filed 2026-01-09 | |||||||||||||||
| 2024-08-31 | $182.76K derived: 10-K 12 month − 10-Q 9 month · filed 2025-11-13 | $344.65K derived: sum of 2 quarters · filed 2025-11-13 | $477.29K derived: sum of 3 quarters · filed 2025-11-13 | $593.99K 10-K · filed 2025-11-13 | |||||||||||||||
| 2024-05-31 | $161.89K 10-Q · filed 2025-07-11 | $294.53K derived: sum of 2 quarters · filed 2025-07-11 | $411.22K 10-Q · filed 2025-07-11 | $583.72K derived: sum of 4 quarters · filed 2025-07-11 | |||||||||||||||
| 2024-02-29 | $132.64K 10-Q · filed 2025-04-11 | $249.33K 10-Q · filed 2025-04-11 | $421.83K derived: sum of 3 quarters · filed 2025-04-11 | $617.29K derived: sum of 4 quarters · filed 2025-04-11 | |||||||||||||||
| 2023-11-30 | $116.70K 10-Q · filed 2025-01-14 | $289.19K derived: sum of 2 quarters · filed 2025-01-14 | $484.66K derived: sum of 3 quarters · filed 2025-01-14 | $664.96K derived: sum of 4 quarters · filed 2025-01-14 | |||||||||||||||
| 2023-08-31 | $172.50K derived: 10-K 12 month − 10-Q 9 month · filed 2024-11-20 | $367.96K derived: sum of 2 quarters · filed 2024-11-20 | $548.26K derived: sum of 3 quarters · filed 2024-11-20 | $764.83K 10-K · filed 2024-11-20 | |||||||||||||||
| 2023-05-31 | $195.46K 10-Q · filed 2024-07-15 | $375.76K derived: sum of 2 quarters · filed 2024-07-15 | $592.33K 10-Q · filed 2024-07-15 | $802.66K derived: sum of 4 quarters · filed 2024-07-15 | |||||||||||||||
| 2023-02-28 | $180.30K 10-Q · filed 2024-04-12 | $396.87K 10-Q · filed 2024-04-12 | $607.20K derived: sum of 3 quarters · filed 2024-04-12 | $798.63K derived: sum of 4 quarters · filed 2024-04-12 | |||||||||||||||
| 2022-11-30 | $216.57K 10-Q · filed 2024-01-12 | $232.82K 10-Q · filed 2023-10-10 | $426.89K derived: sum of 2 quarters · filed 2024-01-12 | $618.33K derived: sum of 3 quarters · filed 2024-01-12 | $816.29K derived: sum of 4 quarters · filed 2024-01-12 | ||||||||||||||
| 2022-08-31 | $210.33K derived: 10-K 12 month − 10-Q 9 month · filed 2023-11-21 | $401.77K derived: sum of 2 quarters · filed 2023-11-21 | $599.73K derived: sum of 3 quarters · filed 2023-11-21 | $901.98K 10-K · filed 2023-11-21 | $1.09M 10-K · filed 2023-08-30 | ||||||||||||||
| 2022-05-31 | $191.44K 10-Q · filed 2023-10-10 | $389.40K derived: sum of 2 quarters · filed 2023-10-10 | $691.65K 10-Q · filed 2023-10-10 | $797.29K 10-Q · filed 2022-07-20 | $1.07M derived: sum of 4 quarters · filed 2023-10-10 | ||||||||||||||
| 2022-02-28 | $197.96K 10-Q · filed 2023-10-10 | $243.13K 10-Q · filed 2022-04-08 | $500.21K 10-Q · filed 2023-10-10 | $605.86K 10-Q · filed 2022-04-08 | $879.07K derived: sum of 3 quarters · filed 2023-10-10 | $1.30M derived: sum of 4 quarters · filed 2023-10-10 | |||||||||||||
| 2021-11-30 | $362.72K 10-Q · filed 2023-10-10 | $681.11K derived: sum of 2 quarters · filed 2023-10-10 | $1.10M derived: sum of 3 quarters · filed 2023-10-10 | $1.47M derived: sum of 4 quarters · filed 2023-10-10 | |||||||||||||||
| 2021-08-31 | $318.39K derived: 10-K 12 month − 10-Q 9 month · filed 2023-08-30 | $742.25K derived: sum of 2 quarters · filed 2023-08-30 | $1.11M derived: sum of 3 quarters · filed 2023-08-30 | $1.66M 10-K · filed 2023-08-30 | |||||||||||||||
| 2021-05-31 | $423.86K 10-Q · filed 2022-07-20 | $790.38K derived: sum of 2 quarters · filed 2022-07-20 | $1.34M 10-Q · filed 2022-07-20 | $1.91M derived: sum of 4 quarters · filed 2022-07-20 | |||||||||||||||
| 2021-02-28 | $366.52K 10-Q · filed 2022-04-08 | $914.39K 10-Q · filed 2022-04-08 | $1.48M derived: sum of 3 quarters · filed 2022-04-08 | $2.00M derived: sum of 4 quarters · filed 2022-04-08 | |||||||||||||||
| 2020-11-30 | $547.86K 10-Q · filed 2022-01-13 | $1.12M derived: sum of 2 quarters · filed 2022-01-13 | $1.63M derived: sum of 3 quarters · filed 2022-01-13 | $2.25M derived: sum of 4 quarters · filed 2022-01-13 | |||||||||||||||
| 2020-08-31 | $569.82K derived: 10-K 12 month − 10-Q 9 month · filed 2021-11-04 | $1.09M derived: sum of 2 quarters · filed 2021-11-04 | $1.70M derived: sum of 3 quarters · filed 2021-11-04 | $2.28M 10-K · filed 2021-11-04 | |||||||||||||||
| 2020-05-31 | $515.66K 10-Q · filed 2021-07-08 | $1.13M derived: sum of 2 quarters · filed 2021-07-08 | $1.71M 10-Q · filed 2021-07-08 | $2.23M derived: sum of 4 quarters · filed 2021-07-08 | |||||||||||||||
| 2020-02-29 | $615.40K 10-Q · filed 2021-04-02 | $1.19M 10-Q · filed 2021-04-02 | $1.72M derived: sum of 3 quarters · filed 2021-04-02 | $2.31M derived: sum of 4 quarters · filed 2021-04-02 | |||||||||||||||
| 2019-11-30 | $579.00K 10-Q · filed 2021-01-08 | $1.10M derived: sum of 2 quarters · filed 2021-01-08 | $1.70M derived: sum of 3 quarters · filed 2021-01-08 | $2.17M derived: sum of 4 quarters · filed 2021-01-08 | |||||||||||||||
| 2019-08-31 | $524.56K derived: 10-K 12 month − 10-Q 9 month · filed 2020-11-10 | $1.12M derived: sum of 2 quarters · filed 2020-11-10 | $1.59M derived: sum of 3 quarters · filed 2020-11-10 | $1.98M 10-K · filed 2020-11-10 | |||||||||||||||
| 2019-05-31 | $594.16K 10-Q · filed 2020-07-08 | $1.07M derived: sum of 2 quarters · filed 2020-07-08 | $1.45M 10-Q · filed 2020-07-08 | $1.85M derived: sum of 4 quarters · filed 2020-07-08 | |||||||||||||||
| 2019-02-28 | $472.60K 10-Q · filed 2020-05-01 | $860.51K 10-Q · filed 2020-05-01 | $1.26M derived: sum of 3 quarters · filed 2020-05-01 | $1.85M derived: sum of 4 quarters · filed 2020-05-01 | |||||||||||||||
| 2018-11-30 | $387.91K 10-Q · filed 2020-01-13 | $787.85K derived: sum of 2 quarters · filed 2020-01-13 | $1.38M derived: sum of 3 quarters · filed 2020-01-13 | $1.90M derived: sum of 4 quarters · filed 2020-01-13 | |||||||||||||||
| 2018-08-31 | $399.94K derived: 10-K 12 month − 10-Q 9 month · filed 2019-11-18 | $988.92K derived: sum of 2 quarters · filed 2019-11-18 | $1.51M derived: sum of 3 quarters · filed 2019-11-18 | $1.93M 10-K · filed 2019-11-18 | |||||||||||||||
| 2018-05-31 | $588.99K 10-Q · filed 2019-07-09 | $1.11M derived: sum of 2 quarters · filed 2019-07-09 | $1.53M 10-Q · filed 2019-07-09 | $1.67M derived: sum of 4 quarters · filed 2019-07-09 | |||||||||||||||
| 2018-02-28 | $523.53K 10-Q · filed 2019-04-09 | $942.29K 10-Q · filed 2019-04-09 | $1.08M derived: sum of 3 quarters · filed 2019-04-09 | $1.38M derived: sum of 4 quarters · filed 2019-04-09 | |||||||||||||||
| 2017-11-30 | $418.76K 10-Q · filed 2019-01-09 | $557.16K derived: sum of 2 quarters · filed 2019-01-09 | $851.95K derived: sum of 3 quarters · filed 2019-01-09 | $1.13M derived: sum of 4 quarters · filed 2019-01-09 | |||||||||||||||
| 2017-08-31 | $138.40K derived: 10-K 12 month − 10-Q 9 month · filed 2018-11-29 | $433.19K derived: sum of 2 quarters · filed 2018-11-29 | $712.68K derived: sum of 3 quarters · filed 2018-11-29 | $950.47K 10-K · filed 2018-11-29 | |||||||||||||||
| 2017-05-31 | $294.79K 10-Q · filed 2018-07-16 | $574.28K derived: sum of 2 quarters · filed 2018-07-16 | $812.07K 10-Q · filed 2018-07-16 | $1.05M derived: sum of 4 quarters · filed 2018-11-29 | |||||||||||||||
| 2017-02-28 | $279.49K 10-Q · filed 2018-04-16 | $517.28K 10-Q · filed 2018-04-16 | $755.97K derived: sum of 3 quarters · filed 2018-11-29 | $1.03M derived: sum of 4 quarters · filed 2018-11-29 | |||||||||||||||
| 2016-11-30 | $237.79K 10-Q · filed 2018-01-16 | $476.48K derived: sum of 2 quarters · filed 2018-11-29 | $748.85K derived: sum of 3 quarters · filed 2018-11-29 | $911.79K derived: sum of 4 quarters · filed 2018-11-29 | |||||||||||||||
| 2016-08-31 | $238.69K derived: 10-K 12 month − 10-Q 9 month · filed 2018-11-29 | $511.06K derived: sum of 2 quarters · filed 2018-11-29 | $674.00K derived: sum of 3 quarters · filed 2018-11-29 | $822.92K 10-K · filed 2018-11-29 | |||||||||||||||
| 2016-05-31 | $272.37K 10-Q · filed 2017-07-17 | $435.31K derived: sum of 2 quarters · filed 2017-07-17 | $584.23K 10-Q · filed 2017-07-17 | $800.66K derived: sum of 4 quarters · filed 2017-07-17 | |||||||||||||||
| 2016-02-29 | $162.94K 10-Q · filed 2017-04-17 | $311.86K 10-Q · filed 2017-04-17 | $528.28K derived: sum of 3 quarters · filed 2017-04-17 | $655.50K derived: sum of 4 quarters · filed 2017-04-17 | |||||||||||||||
| 2015-11-30 | $148.92K 10-Q · filed 2017-01-10 | $365.35K derived: sum of 2 quarters · filed 2017-01-10 | $492.56K derived: sum of 3 quarters · filed 2017-01-10 | $645.92K derived: sum of 4 quarters · filed 2017-01-10 | |||||||||||||||
| 2015-08-31 | $216.42K derived: 10-K 12 month − 10-Q 9 month · filed 2016-11-21 | $343.64K derived: sum of 2 quarters · filed 2016-11-21 | $497.00K derived: sum of 3 quarters · filed 2016-11-21 | $683.13K 10-K · filed 2016-11-21 | |||||||||||||||
| 2015-05-31 | $127.22K 10-Q · filed 2016-07-12 | $280.57K derived: sum of 2 quarters · filed 2016-07-12 | $466.71K 10-Q · filed 2016-07-12 | $608.39K derived: sum of 4 quarters · filed 2016-07-12 | |||||||||||||||
| 2015-02-28 | $153.36K 10-Q · filed 2016-04-14 | $339.49K 10-Q · filed 2016-04-14 | $481.18K derived: sum of 3 quarters · filed 2016-04-14 | $653.05K derived: sum of 4 quarters · filed 2016-04-14 | |||||||||||||||
| 2014-11-30 | $179.32K 10-Q · filed 2016-01-14 | $327.82K derived: sum of 2 quarters · filed 2016-01-14 | $499.69K derived: sum of 3 quarters · filed 2016-01-14 | $637.47K derived: sum of 4 quarters · filed 2016-01-14 | |||||||||||||||
| 2014-08-31 | $148.50K derived: 10-K 12 month − 10-Q 9 month · filed 2015-12-11 | $320.37K derived: sum of 2 quarters · filed 2015-12-11 | $458.15K derived: sum of 3 quarters · filed 2015-12-11 | $620.63K 10-K · filed 2015-12-11 | |||||||||||||||
| 2014-05-31 | $171.88K 10-Q · filed 2015-07-15 | $309.65K derived: sum of 2 quarters · filed 2015-07-15 | $472.14K 10-Q · filed 2015-07-15 | $604.52K derived: sum of 4 quarters · filed 2015-07-15 | $3.42M 10-Q · filed 2014-07-10 | ||||||||||||||
| 2014-02-28 | $137.78K 10-Q · filed 2015-04-14 | $300.26K 10-Q · filed 2015-04-14 | $432.65K derived: sum of 3 quarters · filed 2015-04-14 | $548.46K derived: sum of 4 quarters · filed 2015-04-14 | $3.25M 10-Q · filed 2014-04-08 | ||||||||||||||
| 2013-11-30 | $162.48K 10-Q · filed 2015-01-14 | $294.87K derived: sum of 2 quarters · filed 2015-01-14 | $410.68K derived: sum of 3 quarters · filed 2015-01-14 | $447.13K derived: sum of 4 quarters · filed 2015-01-14 | $3.11M 10-Q · filed 2014-01-10 | ||||||||||||||
| 2013-08-31 | $132.39K derived: 10-K 12 month − 10-Q 9 month · filed 2014-11-14 | $248.20K derived: sum of 2 quarters · filed 2014-11-14 | $284.65K derived: sum of 3 quarters · filed 2014-11-14 | $356.88K 10-K · filed 2014-11-14 | $2.95M 10-K · filed 2013-11-27 | ||||||||||||||
| 2013-05-31 | $115.81K 10-Q · filed 2014-07-10 | $152.26K derived: sum of 2 quarters · filed 2014-07-10 | $224.49K 10-Q · filed 2014-07-10 | $339.53K derived: sum of 4 quarters · filed 2014-07-10 | $2.81M 10-Q · filed 2013-07-15 | ||||||||||||||
| 2013-02-28 | $36.45K 10-Q · filed 2014-04-08 | $108.68K 10-Q · filed 2014-04-08 | $223.72K derived: sum of 3 quarters · filed 2014-04-08 | $465.37K derived: sum of 4 quarters · filed 2014-04-08 | $2.70M 10-Q/A · filed 2013-04-29 | ||||||||||||||
| 2012-11-30 | $72.22K 10-Q · filed 2014-01-10 | $187.27K derived: sum of 2 quarters · filed 2014-01-10 | $428.92K derived: sum of 3 quarters · filed 2014-01-10 | $614.48K derived: sum of 4 quarters · filed 2014-01-10 | $2.66M 10-Q · filed 2013-01-14 | ||||||||||||||
| 2012-08-31 | $115.04K derived: 10-K 12 month − 10-Q 9 month · filed 2013-11-27 | $356.69K derived: sum of 2 quarters · filed 2013-11-27 | $542.25K derived: sum of 3 quarters · filed 2013-11-27 | $672.44K 10-K · filed 2013-11-27 | $2.59M 10-K · filed 2012-11-28 | ||||||||||||||
| 2012-05-31 | $241.65K 10-Q · filed 2013-07-15 | $427.21K derived: sum of 2 quarters · filed 2013-07-15 | $557.40K 10-Q · filed 2013-07-15 | $775.52K derived: sum of 4 quarters · filed 2013-07-15 | $2.48M 10-Q · filed 2012-07-12 | ||||||||||||||
| 2012-02-29 | $185.56K 10-Q/A · filed 2013-04-29 | $315.75K 10-Q/A · filed 2013-04-29 | $533.87K derived: sum of 3 quarters · filed 2013-04-29 | $672.02K derived: sum of 4 quarters · filed 2013-04-29 | $2.23M 10-Q · filed 2012-04-10 | ||||||||||||||
| 2011-11-30 | $130.19K 10-Q · filed 2013-01-14 | $348.32K derived: sum of 2 quarters · filed 2013-01-14 | $486.46K derived: sum of 3 quarters · filed 2013-01-14 | $524.44K derived: sum of 4 quarters · filed 2013-01-14 | $2.05M 10-Q · filed 2012-01-17 | ||||||||||||||
| 2011-08-31 | $218.12K derived: 10-K 12 month − 10-Q 9 month · filed 2012-11-28 | $356.27K derived: sum of 2 quarters · filed 2012-11-28 | $394.25K derived: sum of 3 quarters · filed 2012-11-28 | $451.37K 10-K · filed 2012-11-28 | |||||||||||||||
| 2011-05-31 | $138.15K 10-Q · filed 2012-07-12 | $176.13K derived: sum of 2 quarters · filed 2012-07-12 | $233.25K 10-Q · filed 2012-07-12 | ||||||||||||||||
| 2011-02-28 | $37.98K 10-Q · filed 2012-04-10 | $95.10K 10-Q · filed 2012-04-10 | |||||||||||||||||
| 2010-11-30 | $57.12K 10-Q · filed 2012-01-17 |