SmartStop Self Storage REIT, Inc.

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Other Events

Regulation FD Disclosure

Regulation FD Disclosure

Other Events

Regulation FD Disclosure

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Regulation FD Disclosure

General form for quarterly reports under Section 13 or 15(d)

Other Events

Results of Operations and Financial Condition

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Regulation FD Disclosure

Other Events

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Regulation FD Disclosure

Other Events

Regulation FD Disclosure

General form for quarterly reports under Section 13 or 15(d)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Results of Operations and Financial Condition

Other Events

Letter from the SEC

Correspondence with the SEC

Annual Report Scanned (Paper)

Definitive Proxy Statement

Letter from the SEC

Other Events

Regulation FD Disclosure

Entry into a Material Definitive Agreement

Prospectus Supplement for Primary Offering

Regulation FD Disclosure

Annual report pursuant to Section 13 or 15(d)

Automatic Shelf Registration

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Additional Information for Proxy Statement/ Votes

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Definitive Proxy Statement

Prospectus Supplement with Pricing Information

Notice of Effectiveness

Certification of approval for listing and registration on a national securities exchange

Registration of Securities on Exchange

Correspondence with the SEC

Correspondence with the SEC

Registration of securities of certain real estate companies (amendment)

Free Writing Prospectus

Registration of securities of certain real estate companies (amendment)

Free Writing Prospectus

Annual report pursuant to Section 13 or 15(d)

Free Writing Prospectus

Registration of securities of certain real estate companies (amendment)

Free Writing Prospectus

General form for quarterly reports under Section 13 or 15(d)

Free Writing Prospectus

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

No description available

Additional Information for Proxy Statement/ Votes

Annual Report Scanned (Paper)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

Registration of securities of certain real estate companies (amendment)

General form for quarterly reports under Section 13 or 15(d)

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Annual Report Scanned (Paper)

Definitive Proxy Statement

Free Writing Prospectus

Annual report pursuant to Section 13 or 15(d)

Registration of securities of certain real estate companies (amendment)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

General form for quarterly reports under Section 13 or 15(d)

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Definitive Proxy Statement

Preliminary Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Correspondence with the SEC

Letter from the SEC

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Correspondence with the SEC

Post-effective amendment filed solely to add exhibits

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Mueller David J

Mueller David J

Mueller David J

Look Nicholas

Mueller David J

Mueller David J

Mueller David J

Morris Timothy S.

Perry Harold

Gotcheva Lora A.

Mueller David J

Mueller David J

Mueller David J

Mueller David J

Mueller David J