AMENDED APPENDIX A

(Effective 2/28/2020)

Portfolio	Expense Limitation	Initial Term Month End Date
Boston Partners Small Cap Value Fund II – Institutional Class	1.10%	February 28, 2021
Boston Partners Small Cap Value Fund II – Investor Class	1.35%	February 28, 2021
Boston Partners Long/Short Equity Fund – Institutional Class	1.96%	February 28, 2021
Boston Partners Long/Short Equity Fund – Investor Class	2.21%	February 28, 2021
Boston Partners Long/Short Research Fund – Institutional Class	1.50%	February 28, 2021
Boston Partners Long/Short Research Fund – Investor Class	1.75%	February 28, 2021
Boston Partners All-Cap Value Fund – Institutional Class	0.80%	February 28, 2021
Boston Partners All-Cap Value Fund – Investor Class	1.05%	February 28, 2021
WPG Partners Small/Micro Cap Value Fund – Institutional Class	1.10%	February 28, 2021
Boston Partners Global Equity Fund – Institutional Class	0.95%	February 28, 2021
Boston Partners Global Equity Fund – Investor Class	1.20%	February 28, 2021
Boston Partners Global Long/Short Fund – Institutional Class	2.00%	February 28, 2021
Boston Partners Global Long/Short Fund – Investor Class	2.25%	February 28, 2021
Boston Partners Emerging Markets Long/Short Fund – Institutional Class	1.50%	February 28, 2022
Boston Partners Emerging Markets Fund – Institutional Class	1.10%	February 28, 2021