Amendment No. 1 to Investment Sub-Advisory Agreement

(d)(3)(i)

Amendment No. 1 to Investment Sub-Advisory Agreement

This Amendment No. 1 (this “Amendment”), made and entered into as of January 23, 2013, is made a part of the Investment Sub-Advisory Agreement between COLUMBIA MANAGEMENT INVESTMENT ADVISERS, LLC, a Minnesota limited liability company (“Columbia Management” or the “Adviser”), and ▇▇▇▇▇▇▇ CAPITAL MANAGEMENT, LLC, a Delaware limited liability company (the “Sub-Adviser”), and COLUMBIA FUNDS SERIES TRUST, a Delaware statutory trust (the “Trust”), on behalf of those series of the Trust now or hereafter on Schedule I (each, a “Fund” and collectively, the “Funds”), dated May 1, 2010 (the “Agreement”).

WHEREAS, Columbia Management and Sub-Adviser desire to amend the Agreement, including Schedule I.

NOW, THEREFORE, the parties, intending to be legally bound, agree as follows:

1. Schedule I. Schedule I to the Agreement shall be, and hereby is, deleted and replaced with the Schedule I attached hereto.

[REMAINDER OF THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY.]

In witness whereof, the parties have caused this Amendment to be executed by their officers designated below as of this 23^rd day of January, 2013.

COLUMBIA MANAGEMENT INVESTMENT ADVISERS, LLC						▇▇▇▇▇▇▇ CAPITAL MANAGEMENT, LLC
By:		/s/ J. ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇				By:		/s/ ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
		Signature						Signature
Name:		J. ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇				Name:		▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
		Printed						Printed
Title:		Managing Director				Title:		President
		Printed						Printed
COLUMBIA FUNDS SERIES TRUST
By:		/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Signature
Name:		▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇
		Printed
Title:		Chief Financial Officer
		Printed

SCHEDULE I

Funds		Effective Date
Columbia ▇▇▇▇▇▇▇ International Opportunities Fund		May 1, 2010
Columbia Multi-Advisor International Equity Fund		May 1, 2010
Columbia ▇▇▇▇▇▇▇ 21st Century Fund		May 1, 2010
Columbia ▇▇▇▇▇▇▇ Focused Equities Fund		May 1, 2010
Columbia ▇▇▇▇▇▇▇ Growth Fund		May 1, 2010
Columbia ▇▇▇▇▇▇▇ Global Fund		May 1, 2010

Compensation. Compensation pursuant to Paragraph 9 of the Agreement shall be calculated in accordance with the following schedule, with respect to assets that are subject to the Sub-Adviser’s investment discretion in the following Funds:

For Columbia ▇▇▇▇▇▇▇ International Opportunities Fund, Columbia Multi-Advisor International Equity Fund, Columbia ▇▇▇▇▇▇▇ 21^st Century Fund, Columbia ▇▇▇▇▇▇▇ Focused Equities Fund, Columbia ▇▇▇▇▇▇▇ Growth Fund and Columbia ▇▇▇▇▇▇▇ Global Fund, each of the foregoing a series of Columbia Funds Series Trust, Columbia Management shall pay the Sub-Adviser a sub-advisory fee at the annual rates listed below as a percentage of the aggregate average daily net assets of registered funds that are managed by Columbia Management and subadvised by the Sub-Adviser or, in the case of multi-managed funds, the portions of such funds that are managed by the Sub-Adviser, so long as they are subadvised by the Sub-Adviser (together, the “Columbia ▇▇▇▇▇▇▇ Funds”)*:

• 0.35% on the aggregate assets of the Columbia ▇▇▇▇▇▇▇ Funds up to $1.5 billion

• 0.30% on the aggregate assets of the Columbia ▇▇▇▇▇▇▇ Funds between $1.5 billion and $3 billion

• 0.25% on the aggregate assets of the Columbia ▇▇▇▇▇▇▇ Funds between $3 billion and $5 billion; and

• 0.23% on the aggregate assets of the Columbia ▇▇▇▇▇▇▇ Funds in excess of $5 billion

* For purposes of this fee calculation, the assets sub-advised by the Sub-Adviser in the following Columbia ▇▇▇▇▇▇▇ Funds will be aggregated: (i) Columbia ▇▇▇▇▇▇▇ Flexible Capital Fund, a series of Columbia Funds Series Trust II; (ii) Columbia ▇▇▇▇▇▇▇ 21^st Century Fund, a series of Columbia Funds Series Trust (“CFST”); (iii) Columbia ▇▇▇▇▇▇▇ Focused Equities Fund, a series of CFST; (iv) Columbia ▇▇▇▇▇▇▇ Growth Fund, a series of CFST; (v) Columbia ▇▇▇▇▇▇▇ International Opportunities Fund, a series of CFST; (vi) Columbia ▇▇▇▇▇▇▇ Global Fund, a series of CFST; (vii) Columbia Variable Portfolio – ▇▇▇▇▇▇▇ Focused Equities Fund, a series of Columbia Funds Variable Insurance Trust I (“CFVITI”); (viii) Columbia Variable Portfolio – ▇▇▇▇▇▇▇ 21^st Century Fund, a series of CFVITI; (ix) Columbia Variable Portfolio – ▇▇▇▇▇▇▇ International Opportunities Fund, a series of CFVITI; (x) Columbia Variable Portfolio – ▇▇▇▇▇▇▇ Growth Fund, a series of

CFVITI; (xi) the portion of Columbia Multi-Advisor International Equity Fund, a series of CFST, managed by the Subadviser; and (xii) Variable Portfolio – ▇▇▇▇▇▇▇ Growth Fund, a series of Columbia Funds Variable Series Trust II.