TEXT-EXTRACT 2 filename2.txt United States securities and exchange commission logo August 11, 2022 Tridivesh Kidambi Chief Financial Officer System1, Inc. 4235 Redwood Avenue Marina Del Rey, CA 90066 Re: System1, Inc. Form 10-K for the Fiscal Year Ended December 31, 2021 Filed March 31, 2022 Form 8-K dated May 12, 2022 File No. 001-39331 Dear Mr. Kidambi: We have limited our review of your filing to the financial statements and related disclosures and have the following comments. In some of our comments, we may ask you to provide us with information so we may better understand your disclosure. Please respond to these comments within ten business days by providing the requested information or advise us as soon as possible when you will respond. If you do not believe our comments apply to your facts and circumstances, please tell us why in your response. After reviewing your response to these comments, we may have additional comments. Form 8-K dated May 12, 2022 Exhibit 99.1 1. We note you currently combine columns to reconcile net income (loss) to Pro Forma Adjusted EBITDA. This does not appear to meet the requirements of Article 11 of Regulation S-X. Please revise this presentation within the guidance in Article 11 of Regulation S-X. In addition, reconcile your pro forma results prepared in accordance with Article 11 to your non-GAAP pro forma results. Refer to Question 101.05 of the Compliance and Disclosure Interpretations on Non-GAAP Financial Measures. 2. We note you currently reconcile both historical and pro forma Revenue to a Gross Profit measure, that excludes depreciation and amortization. As such, this appears to be a non- GAAP measure as it excludes depreciation and amortization. Please revise your presentation to label this reconciliation as non-GAAP and reconcile it to GAAP gross Tridivesh Kidambi System1, Inc. August 11, 2022 Page 2 profit. In closing, we remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. You may contact Ryan Rohn, Senior Staff Accountant, at (202) 551-3739 or Stephen Krikorian, Accounting Branch Chief, at (202) 551-3488 with any questions. FirstName LastNameTridivesh Kidambi Sincerely, Comapany NameSystem1, Inc. Division of Corporation Finance August 11, 2022 Page 2 Office of Technology FirstName LastName