As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 2/22/22  PS Business Parks, Inc./MD        10-K       12/31/21   64:18M                                                             
 5/19/21  PS Business Parks, Inc./MD        S-8 POS     5/19/21    3:95K                                    Donnelley … Solutions/FA 
 5/19/21  PS Business Parks, Inc./MD        S-8 POS     5/19/21    3:95K                                    Donnelley … Solutions/FA 
 5/19/21  PS Business Parks, Inc./MD        S-8 POS     5/19/21    3:95K                                    Donnelley … Solutions/FA 
 5/19/21  PS Business Parks, Inc./MD        S-8 POS     5/19/21    3:95K                                    Donnelley … Solutions/FA 
  3/9/21‡ PS Business Parks, Inc./MD        S-3ASR       3/9/21    6:1.5M                                   Donnelley … Solutions/FA 
          PS Business Parks, L.P.
 2/23/21‡ PS Business Parks, Inc./MD        10-K       12/31/20   65:26M                                                             

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‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Types:
	10-K	Annual Report — Form 10-K.
	S-3ASR	Automatic Shelf Registration Statement by a Well-Known Issuer — Form S-3.
	S-8 POS	Post-Effective Amendment of a Form S-8 Registration.