VGSH Vanguard Short-Term Treasury Index Fund ETF Shares

The fund employs an indexing investment approach designed to track the performance of the Bloomberg US Treasury 1-3 Year Index.

This index includes fixed income securities issued by theU. S.

Treasury (not including inflation-protected securities, floating rate securities and certain other security types), all with maturities between 1 and 3 years.

At least 80% of the fund's assets will be invested in bonds included in the index.