Results of Operations and Financial Condition. On October 29, 2026, Pinterest, Inc. (the "Company") announced its financial results for the quarter ended September 30, 2026 by issuing a press release. In its press release, the Company also announced that it would be holding a conference call on October 29, 2026 to discuss its financial results for the quarter ended September 30, 2026 and outlook. The text of the Company’s press release is attached hereto as Exhibit 99.1 and is incorporated he…

Entry into a Material Definitive Agreement. On October 15, 2026, Pinterest, Inc. (the “Company”) entered into an amended and restated five-year $700 million revolving credit facility (the “2026 revolving credit facility”), by and among the Company, the guarantors party thereto, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent, which replaced the Company’s previous $500.0 million revolving credit facility entered into on October 25, 2022, as amended in October 2…

SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. PINTEREST, INC. Date: October 15, 2026 By: /s/ Wanji Walcott Wanji Walcott Chief Legal and Business Affairs Officer and Corporate Secretary

CFO — James Dibbo: The filing announces the appointment of a new external CFO, which is a significant management change but not a departure of a sitting executive.

The filing discloses an amendment to a severance and change in control plan for specific employees, which is a compensatory arrangement rather than a change in management personnel.

CFO — Julia Brau Donnelly: The CFO is resigning to pursue another opportunity, but the company has already appointed an interim successor (Vikram Naidu) and is conducting an orderly transition, indicating a planned succession rather than a sudden loss.

Chief Accounting Officer — Renee Jewell: Pinterest appointed Renee Jewell as its Chief Accounting Officer from an external position.

Results of Operations and Financial Condition. On August 4, 2026, Pinterest, Inc. (the "Company") announced its financial results for the quarter ended June 30, 2026 by issuing a press release. In its press release, the Company also announced that it would be holding a conference call on August 4, 2026 to discuss its financial results for the quarter ended June 30, 2026 and outlook. The text of the Company’s press release is attached hereto as Exhibit 99.1 and is incorporated herein by refere…

Results of Operations and Financial Condition. On May 4, 2026, Pinterest, Inc. (the "Company") announced its financial results for the quarter ended March 31, 2026 by issuing a press release. In its press release, the Company also announced that it would be holding a conference call on May 4, 2026 to discuss its financial results for the quarter ended March 31, 2026 and outlook. The text of the Company’s press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.…

Chief Accounting Officer — Andrea Acosta: Ms. Acosta resigned to pursue another opportunity.

Unregistered Sales of Equity Securities. As previously disclosed, on March 3, 2026, the Company entered into the Investment Agreement, pursuant to which it agreed to sell $1 billion in aggregate principal amount of the Notes to Elliott. The Notes were issued on March 5, 2026 in reliance on the exemption from registration provided by Section 4(a)(2) of the Securities Act of 1933, as amended. The Company will rely on this exemption from registration based in part on representations made by Elli…

Entry into a Material Definitive Agreement. As previously disclosed, on March 3, 2026, Pinterest, Inc. (the “Company”) entered into an investment agreement (the “Investment Agreement”) with Elliott Associates, L.P. and Elliott International, L.P. (collectively, “Elliott”), relating to the issuance and sale to Elliott of $1 billion in aggregate principal amount of the Company’s 1.75% Convertible Senior Notes due 2031 (the “Notes”). On March 5, 2026, the closing under the Investment Agreement o…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of the Registrant. The information related to the issuance of the Notes contained in

Other Events. On March 2, 2026, the Board authorized the 2026 Share Repurchase Program and canceled the November 2024 stock repurchase program under which the Company completed $473 million of share repurchases year to date. Under the 2026 Share Repurchase Program, the Company is authorized to repurchase, from time to time, shares of its Class A common stock through open market purchases, block transactions, privately negotiated purchase transactions or in such other manner as deemed advisabl…

Entry into a Material Definitive Agreement. Issuance and Sale of 1.75% Convertible Senior Notes due 2031 On March 3, 2026, Pinterest, Inc. (the “Company”) entered into an investment agreement (the “Investment Agreement”) with Elliott Associates, L.P. and Elliott International, L.P. (collectively, “Elliott”), relating to the issuance and sale to Elliott of $1 billion in aggregate principal amount of the Company’s 1.75% Convertible Senior Notes due 2031 (the “Notes”). The transactions contempla…

Unregistered Sales of Equity Securities. On March 3, 2026, the Company entered into the Investment Agreement, pursuant to which it agreed to sell $1 billion in aggregate principal amount of the Notes to Elliott. The Company intends to offer and sell the Notes to Elliott in reliance on the exemption from registration provided by Section 4(a)(2) of the Securities Act of 1933, as amended. The Company will rely on this exemption from registration based in part on representations made by Elliott i…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of the Registrant. The information related to the issuance of the Notes contained in

Regulation FD Disclosure On February 17, 2026, Pinterest, Inc. (the “Company”), closed its previously announced acquisition of tvScientific, Inc. ("tvScientific"). As a result of the closing of the acquisition, the Company is updating its first quarter 2026 guidance to $958 million to $978 million in revenue and $163 million to $183 million in Adjusted EBITDA to include, in each case, the expected partial-quarter contribution of tvScientific to the Company's consolidated financials. Note Rega…

Results of Operations and Financial Condition. On February 12, 2026, Pinterest, Inc. (the "Company") announced its financial results for the quarter and year ended December 31, 2025 by issuing a press release. In its press release, the Company also announced that it would be holding a conference call on February 12, 2026 to discuss its financial results for the quarter and year ended December 31, 2025 and outlook. The text of the Company’s press release is attached hereto as Exhibit 99.1 and…

Director — Kecia Steelman: Ms. Kecia Steelman has been appointed to the board of directors and to the Talent Development and Compensation Committee.

Costs Associated with Exit or Disposal Activities. On January 26, 2026, the Company announced the board-approved global restructuring plan (the “Plan”) that includes a reduction in force that is expected to affect less than 15% of the Company’s workforce as well as office space reductions. The Company anticipates incurring total pre-tax restructuring charges of approximately $35 million to $45 million, which are expected to be primarily cash-related expenditures. The Company intends to exclud…

Results of Operations and Financial Condition. On November 4, 2025, Pinterest, Inc. (the "Company") announced its financial results for the quarter ended September 30, 2025 by issuing a press release. In its press release, the Company also announced that it would be holding a conference call on November 4, 2025 to discuss its financial results for the quarter ended September 30, 2025 and outlook. The text of the Company’s press release is attached hereto as Exhibit 99.1 and is incorporated he…

Director — Jeremy Levine: The filing reports the retirement of an independent board director with an immediate, named successor appointment, indicating an orderly succession rather than a loss of senior management.

Results of Operations and Financial Condition. On August 7, 2025, Pinterest, Inc. (the "Company") announced its financial results for the quarter ended June 30, 2025 by issuing a press release. In its press release, the Company also announced that it would be holding a conference call on August 7, 2025 to discuss its financial results for the quarter ended June 30, 2025 and outlook. The text of the Company’s press release is attached hereto as Exhibit 99.1 and is incorporated herein by refere…

Results of Operations and Financial Condition. On May 8, 2025, Pinterest, Inc. (the "Company") announced its financial results for the quarter ended March 31, 2025 by issuing a press release. In its press release, the Company also announced that it would be holding a conference call on May 8, 2025 to discuss its financial results for the quarter ended March 31, 2025 and outlook. The text of the Company’s press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.…