Loomis Sayles Funds I

Name and Year
of Birth

Position(s) Held
with the Trust(s)

Term of Office
1
and
Length of Time Served

Principal Occupation(s) During Past 5 Years
2

OFFICERS OF THE TRUST

Natalie R. Wagner
(1979)

Chief Compliance Officer, Assistant Secretary and Anti-Money Laundering Officer

Since May 2021

Formerly, Vice President, Head of Corporate Compliance, Global Atlantic Financial Group

Chief Legal Officer

Since July 2021

NATIXIS FUNDS TRUST I

NATIXIS FUNDS TRUST II

NATIXIS FUNDS TRUST IV

NATIXIS ETF TRUST

NATIXIS ETF TRUST II

LOOMIS SAYLES FUNDS I

LOOMIS SAYLES FUNDS II

GATEWAY TRUST

(each a “Trust” and collectively, the “Trusts”)

Supplement dated August 4, 2021, to the Loomis Sayles Funds Summary Prospectuses, Prospectuses and Statements of

Additional

Information, each dated February 1, 2021 and May 1, 2021,

Natixis

Funds Summary Prospectuses, Prospectuses and Statements of Additional Information, each dated February 1, 2021, April 1, 2021, May 1, 2021, June 1, 2021 and the Natixis ETFs Summary Prospectuses, Prospectuses and Statements of Additional Information, each dated May 1, 2021, as may be

revised

or supplemented from time to time, for the following funds:


AEW Global Focused Real Estate Fund		Loomis Sayles Securitized Asset Fund
AlphaSimplex Global Alternatives Fund AlphaSimplex Managed Futures Strategy Fund		Loomis Sayles Senior Floating Rate and Fixed Income Fund
Gateway Fund Gateway Equity Call Premium Fund		Loomis Sayles Small Cap Growth Fund Loomis Sayles Small Cap Value Fund
Loomis Sayles Bond Fund		Loomis Sayles Small/Mid Cap Growth Fund
Loomis Sayles Core Plus Bond Fund Loomis Sayles Credit Income Fund		Loomis Sayles Strategic Alpha Fund Loomis Sayles Strategic Income Fund
Loomis Sayles Fixed Income Fund		Mirova Global Green Bond Fund
Loomis Sayles Global Allocation Fund		Mirova Global Sustainable Equity Fund
Loomis Sayles Global Bond Fund		Mirova International Sustainable Equity Fund
Loomis Sayles Global Growth Fund		Mirova U.S. Sustainable Equity Fund
Loomis Sayles Growth Fund		Natixis Loomis Sayles Short Duration Income ETF
Loomis Sayles High Income Fund		Natixis Oakmark Fund
Loomis Sayles High Income Opportunities Fund		Natixis Oakmark International Fund
Loomis Sayles Inflation Protected Securities Fund		Natixis U.S. Equity Opportunities Fund
Loomis Sayles Institutional High Income Fund		Natixis U.S. Equity Opportunities ETF
Loomis Sayles Intermediate Duration Bond Fund		Natixis Vaughan Nelson Mid Cap ETF
Loomis Sayles Intermediate Municipal Bond Fund		Natixis Vaughan Nelson Select ETF
Loomis Sayles International Growth Fund		Vaughan Nelson Mid Cap Fund
Loomis Sayles Investment Grade Bond Fund		Vaughan Nelson Select Fund
Loomis Sayles Investment Grade Fixed Income Fund		Vaughan Nelson Small Cap Value Fund
Loomis Sayles Limited Term Government and Agency Fund

(each a “Fund” and together the “Funds”)

Effective July 30, 2021, the names of the following entities are changed as set forth below and all references to such entities in the

summary

prospectuses, prospectuses and statements of additional information of the Funds are revised accordingly:


Current Name		New Name
Natixis Advisors, L.P.		Natixis Advisors, LLC
Natixis Distribution, L.P.		Natixis Distribution, LLC

Effective July 30, 2021, Russell L. Kane resigned as Secretary, Clerk and Chief Legal Officer of the Trusts. Accordingly, effective immediately all references to Russell L. Kane are removed from each Statement of Additional Information.

Effective July 30, 2021, Natalie R. Wagner has been appointed as Chief Legal Officer of the Trusts. Accordingly, the “Officers of the Trust(s)” table located in the

sub-section

“Trustees and Officers” within the section “Management of the Trust(s)” in each Statement of Additional Information is hereby amended to include the following:

1	Each officer of the Trust serves for an indefinite term in accordance with the Trust’s current by-laws until the date his or her successor is elected and qualified, or until he or she sooner dies, retires, is removed or becomes disqualified.

Each person listed above, except as noted, holds the same position(s) with the Fund Complex. Previous positions during the past five years with Natixis Distribution, LLC, Natixis Advisors, LLC, or Loomis, Sayles & Company, L.P. are omitted, if not materially different from a Trustee’s or officer’s current position with such entity.