PFSI - PennyMac Financial Services Inc. 2021 Q1 - Results - Earnings Call Presentation May, 21 2021 04:36 AM PennyMac Financial Services Inc. The following slide deck was published by PennyMac Financial Services, Inc. in conjunction with their 2021 Q1 earnings call. For further details see: PennyMac Financial Services, Inc. 2021 Q1 - Results - Earnings Call Presentation