CERUS CORP (CERS) — Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

2009-12-31: 34.75M2010-12-31: 40.30M2011-12-31: 48.05M2012-12-31: 55.06M2013-12-31: 67.57M2014-12-31: 76.53M2015-12-31: 96.91M2016-12-31: 101.83M2017-12-31: 108.22M2018-12-31: 131.66M2019-12-31: 139.83M2020-12-31: 163.95M2021-12-31: 171.28M2022-12-31: 176.54M2023-12-31: 180.27M2024-12-31: 184.56M2025-12-31: 190.59M190.59M
2009-12-31Weighted Average Diluted Shares (shares)2025-12-31
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-31190.59M+3.3%2026-03-02From 2025-01-01
2024-12-31184.56M+2.4%2026-03-02From 2024-01-01
2023-12-31180.27M+2.1%2026-03-02From 2023-01-01
2022-12-31176.54M+3.1%2025-02-26From 2022-01-01
2021-12-31171.28M+4.5%2024-03-05From 2021-01-01
2020-12-31163.95M+17.2%2023-03-01From 2020-01-01
2019-12-31139.83M+6.2%2022-02-22From 2019-01-01
2018-12-31131.66M+21.7%2021-02-25From 2018-01-01
2017-12-31108.22M+6.3%2020-02-21From 2017-01-01
2016-12-31101.83M+5.1%2019-02-27From 2016-01-01
2015-12-3196.91M+26.6%2018-03-08From 2015-01-01
2014-12-3176.53M+13.3%2017-03-08From 2014-01-01
2013-12-3167.57M+22.7%2016-03-09From 2013-01-01
2012-12-3155.06M+14.6%2015-03-16From 2012-01-01
2011-12-3148.05M+19.2%2014-03-07From 2011-01-01
2010-12-3140.30M+16.0%2013-03-12From 2010-01-01
2009-12-3134.75M2012-03-05From 2009-01-01