Loomis Sayles Small/Mid Cap Growth Fund
Supplement dated October 1, 2019 to the Prospectus and Statement of Additional Information (the SAI) of the Loomis Sayles Small/Mid Cap Growth Fund (the Fund), each dated February 1, 2019, as may be revised and supplemented from time to time.
Effective immediately, the Fund is offered through a separate prospectus and SAI, and can no longer be purchased, exchanged or redeemed through the prospectus or SAI referenced above. The Funds current prospectus and SAI, each dated October 1, 2019, can be found by visiting the Funds website at im.natixis.com.