Aspen Aerogels, Inc. (ASPN)

Historical Shares Outstanding

Current Count

82.7M

Financial Fundamentals

ASPN • Quarterly Data • 5Y View

Date	Shares Out. (M)	Change (M)	Change %
2026-03-31	82.7	0.1	+0.10%
2025-12-31	82.7	0.3	+0.32%
2025-09-30	82.4	0.2	+0.27%
2025-06-30	82.2	0.1	+0.14%
2025-03-31	82.1	-0.9	-1.12%
2024-12-31	83.0	6.7	+8.84%
2024-09-30	76.3	-2.7	-3.44%
2024-06-30	79.0	3.2	+4.25%
2024-03-31	75.8	5.7	+8.20%
2023-12-31	70.0	0.7	+1.01%
2023-09-30	69.3	0.1	+0.10%
2023-06-30	69.2	0.1	+0.13%
2023-03-31	69.2	20.0	+40.57%
2022-12-31	49.2	9.7	+24.45%
2022-09-30	39.5	4.3	+12.29%
2022-06-30	35.2	2.3	+6.89%
2022-03-31	32.9	0.3	+0.89%
2021-12-31	32.7	0.1	+0.39%
2021-09-30	32.5	4.0	+14.11%
2021-06-30	28.5	0.5	+1.85%
2021-03-31	28.0	0.9	+3.43%
2020-12-31	27.1	0.3	+1.22%
2020-09-30	26.7	0.2	+0.78%
2020-06-30	26.5	1.3	+5.27%
2020-03-31	25.2	1.0	+4.22%
2019-12-31	24.2	0.0	+0.01%
2019-09-30	24.2	0.1	+0.22%
2019-06-30	24.1	0.2	+0.79%
2019-03-31	23.9	0.1	+0.41%
2018-12-31	23.8	0.0	+0.10%
2018-09-30	23.8	0.1	+0.28%
2018-06-30	23.7	0.2	+0.75%
2018-03-31	23.6	0.1	+0.33%
2017-12-31	23.5	0.0	+0.20%
2017-09-30	23.4	0.1	+0.31%
2017-06-30	23.4	0.1	+0.48%
2017-03-31	23.3	0.0	+0.18%
2016-12-31	23.2	0.0	+0.20%
2016-09-30	23.2	0.1	+0.25%
2016-06-30	23.1	0.0	+0.21%
2016-03-31	23.1	-0.0	-0.20%
2015-12-31	23.1	0.1	+0.22%
2015-09-30	23.1	0.1	+0.26%
2015-06-30	23.0	0.0	+0.03%
2015-03-31	23.0	0.0	0.00%
2014-12-31	23.0	-0.0	-0.02%
2014-09-23	23.0	-0.0	-0.01%
2014-06-30	23.0	-0.0	-0.01%
2014-03-31	23.0	0.0	0.00%
2013-12-31	23.0	0.0	0.00%
2013-09-30	23.0	0.0	0.00%
2013-06-30	23.0	0.0	0.00%
2013-03-31	23.0	7.6	+48.98%
2012-09-30	15.4	-7.6	-32.88%
2011-06-30	23.0	7.6	+48.98%
2011-03-31	15.4	-7.6	-32.88%
2010-06-30	23.0	7.6	+48.98%
2010-03-31	15.4	—	—