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KAISER ALUMINUM CORP (KALU) — Shares Outstanding

Annual figures by fiscal year, from SEC filings.

2008: 20.0K2009: 19.64M2010: 19.38M2011: 18.98M2012: 19.28M2013: 19.25M2014: 18.59M2015: 17.20M2016: 18.03M2017: 17.26M2018: 16.87M2019: 16.20M2020: 15.91M2021: 15.84M2022: 15.91M2023: 16.13M2024: 16.32M2025: 16.62M16.62M
2008Shares Outstanding (shares)2025
Fiscal YearShares OutstandingChange YoY
202516.62M+1.9%
202416.32M+1.2%
202316.13M+1.4%
202215.91M+0.4%
202115.84M-0.5%
202015.91M-1.8%
201916.20M-4.0%
201816.87M-2.2%
201717.26M-4.3%
201618.03M+4.8%
201517.20M-7.5%
201418.59M-3.4%
201319.25M-0.2%
201219.28M+1.6%
201118.98M-2.1%
201019.38M-1.3%
200919.64M+98193.3%
200820.0K—