AMENDED APPENDIX A

(effective December 29, 2021)

Portfolio	Expense Limitation	Initial Term Month End Date
Boston Partners Small Cap Value Fund II – Institutional Class	0.99%	March 2, 2023
Boston Partners Small Cap Value Fund II – Investor Class	1.24%	March 2, 2023
Boston Partners Long/Short Equity Fund – Institutional Class	1.96%	March 2, 2023
Boston Partners Long/Short Equity Fund – Investor Class	2.21%	March 2, 2023
Boston Partners Long/Short Research Fund – Institutional Class	1.50%	March 2, 2023
Boston Partners Long/Short Research Fund – Investor Class	1.75%	March 2, 2023
Boston Partners All-Cap Value Fund – Institutional Class	0.80%	March 2, 2023
Boston Partners All-Cap Value Fund – Investor Class	1.05%	March 2, 2023
WPG Partners Small/Micro Cap Value Fund – Institutional Class	1.10%	March 2, 2023
Boston Partners Global Equity Fund – Institutional Class	0.95%	March 2, 2023
Boston Partners Global Equity Fund – Investor Class	1.20%	March 2, 2023
Boston Partners Global Long/Short Fund – Institutional Class	2.00%	March 2, 2023
Boston Partners Global Long/Short Fund – Investor Class	2.25%	March 2, 2023
Boston Partners Emerging Markets Dynamic Equity Fund – Institutional Class	1.40%	March 2, 2023
Boston Partners Emerging Markets Fund – Institutional Class	1.00%	March 2, 2023
Boston Partners Global Sustainability Fund – Institutional Class	0.90%	March 2, 2023
WPG Partners Select Small Cap Value Fund – Institutional Class	1.10%	March 2, 2023