5/14/99 1-for-10 reverse split
This essentially cashed out accounts held in book entry and certificate form unless the shareholder purchased additional shares to have the account hold 10 or more whole shares.
5/14/99 10-for-1 forward split
This split immediately followed the above reverse split, restoring accounts with 10 or more whole shares to their original position.
1/21/05 2-for-1 forward split
9/30/07 NCR spun off Teradata Corporation (TDC) in a 1-for-1 transaction.
NCR shareholders of record as of 9/14/07 received an equal number of shares of TDC on 9/30/07. You must have maintained your NCR shares on 9/30/07 in order to receive shares of TDC.
Teradata cost basis was 52.37% of cost of NCR— see guideline.