AMGN Amgen Inc. 22 Nov 1999 | NASDAQ (NGS) Exchange | 2:1 Split Ratio |
AMGN Amgen Inc. 1 Mar 1999 | NASDAQ (NGS) Exchange | 2:1 Split Ratio |
AMGN Amgen Inc. 16 Aug 1995 | NASDAQ (NGS) Exchange | 2:1 Split Ratio |
AMGN Amgen Inc. 11 Sep 1991 | NASDAQ (NGS) Exchange | 3:1 Split Ratio |
AMGN Amgen Inc. 13 Aug 1990 | NASDAQ (NGS) Exchange | 2:1 Split Ratio |