NASDAQ:ALT | Shares Outstanding | Altimmune, Inc.

Complete source-backed shares outstanding history.

Available history
2010-12-31 to 2026-08-07
Data captured

Historical Shares Outstanding

DateShares outstanding
2026-08-07194,517,701
2026-06-30194,474,154
2026-05-08194,474,154
2026-03-31130,221,154
2026-02-27130,069,983
2025-12-31110,882,735
2025-10-31104,254,173
2025-09-3095,598,665
2025-08-0888,257,253
2025-06-3085,076,300
2025-05-0981,106,973
2025-03-3177,825,450
2025-02-2477,013,658
2024-12-3172,352,701
2024-11-0871,124,625
2024-09-3071,124,407
2024-08-0271,070,951
2024-06-3071,046,267
2024-05-0370,902,191
2024-03-3170,899,134
2024-03-2270,895,286
2023-12-3170,677,400
2023-11-0353,728,871
2023-09-3052,858,920
2023-08-0452,686,426
2023-06-3052,657,661
2023-05-0549,292,189
2023-03-3149,286,710
2023-02-2449,278,861
2022-12-3149,199,845
2022-11-0449,159,056
2022-09-3049,161,637
2022-08-0548,535,230
2022-06-3046,372,105
2022-05-1043,219,358
2022-03-3143,219,896
2022-03-1143,222,682
2021-12-3140,993,768
2021-11-0539,738,625
2021-09-3039,702,768
2021-08-0639,705,884
2021-06-3039,693,524
2021-05-1438,396,843
2021-03-3138,257,180
2021-02-2337,150,376
2020-12-3137,142,946
2020-11-0633,071,020
2020-09-3033,073,035
2020-08-0732,904,333
2020-06-3026,553,886
2020-05-1315,526,887
2020-03-3115,359,502
2020-03-2615,361,660
2019-12-3115,312,167
2019-11-1215,338,072
2019-09-3015,338,072
2019-08-1315,338,001
2019-06-3013,450,751
2019-05-1013,450,680
2019-03-3113,450,680
2019-03-2713,451,105
2018-12-319,078,238
2018-11-138,755,260
2018-09-301,725,630
2018-08-1438,487,482
2018-06-3037,363,965
2018-05-1425,802,072
2018-03-3122,250,337
2018-03-3022,271,089
2017-12-31608,499
2017-11-0915,652,640
2017-09-3015,627,081
2017-08-0815,422,913
2017-06-3015,424,891
2017-04-2868,815,195
2017-03-3168,815,195
2017-03-0668,815,195
2016-12-316,917,204
2016-11-0166,728,568
2016-09-3066,423,033
2016-08-0165,591,840
2016-06-3064,785,846
2016-05-0165,591,840
2016-03-3164,444,725
2016-03-0765,251,230
2015-12-3164,382,086
2015-11-0464,451,334
2015-09-3064,358,834
2015-08-0364,224,374
2015-06-3063,912,193
2015-05-0463,792,026
2015-03-3163,674,326
2015-03-0363,632,903
2014-12-3163,603,303
2014-11-0363,373,584
2014-09-3062,215,986
2014-08-0156,442,195
2014-06-3055,525,710
2014-05-0154,476,138
2014-03-3153,773,705