Nov 22, 1999
2:1
For every share held, investors received 2. The price per share adjusted from $96.38 to $48.19.
The split itself did not change the total investment value.
Amgen Inc. (AMGN) trades on the NASDAQ Global Select in the Drug Manufacturers - General industry.
Amgen Inc. company overviewThe latest split shown was on November 22, 1999. It was a 2-for-1 forward split, so shareholders received 2 shares for every share they held.
This history records 5 forward splits between August 13, 1990 and November 22, 1999.