Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36102 Knowles Corporation (Exact name of registrant as specified in its charter) (State or other jurisdictio ...

Safe Harbor Non-GAAP Disclaimer Q1 2024 Year-over-Year 144.3 196.4 +300.0% +36.1% -21.0% 21.9 17.3 1Q231Q24 0.05 0.20 1Q231Q24 • Non-GAAP Diluted EPS increased from Q1 2023 as shipment volumes were significantly higher driving increased gross profit. Earnings Release Supplemental Information May 1, 2024 This presentation contains forward-looking statements within the meaning of the safe harbor provisions of the United States Private Securities Litigation Reform Act of 1995, such as statements about our futu ...

Financial Contact: Sarah Cook Knowles Investor Relations Email: investorrelations@knowles.com Exhibit 99.1 Knowles Reports Q1 2024 Financial Results and Provides Outlook for Q2 2024 Q1 2024 Revenue of $196 million; above the midpoint of the Guided Range Q1 Net Cash from Operations of $17 million; above the high end of the Guided Range ITASCA, Ill., May 1, 2024 - Knowles Corporation (NYSE: KN) ("Knowles" the "Company"), a leading global supplier of high performance components and solutions, including capacit ...

Sundry Photography/iStock Editorial via Getty Images Introduction Knowles Corporation (NYSE:KN) has had a bit of an underwhelming history and indeed, the stock's been essentially flat (with minimal variability) for the past 9 years. Thanks to poor capital allocation decisions (M&A) resulting in negative value for shareholders and competitive pressures in their MEMS business, a lot of investors have been understandably disinterested in the business. But like most investors are reminded, historical returns ar ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36102 Knowles Corporation (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or o ...

Knowles Corporation (NYSE:KN) Q4 2023 Results Conference Call February 7, 2024 4:30 PM ET Company Participants Sarah Cook - Vice President of Investor Relations Jeffrey Niew - President & Chief Executive Officer John Anderson - Senior Vice President & Chief Financial Officer Conference Call Participants Christopher Rolland - Susquehanna Lee Jagoda - CJS Securities Tristan Gerra - Baird Operator Good afternoon. My name is Audra, and I will be your conference operator today. At this time, I would like to welc ...

Knowles Corporation (NYSE:KN) Q3 2023 Results Conference Call November 2, 2023 4:30 PM ET Company Participants Patton Hofer - Vice President, Investor Relations Jeffrey Niew - President & Chief Executive Officer John Anderson - Senior Vice President & Chief Financial Officer Conference Call Participants Bob Labick - CJS Securities Christopher Rolland - Susquehanna Anthony Stoss - Craig-Hallum Capital Tristan Gerra - Baird Operator Thank you for standing by. My name is Kayla Baker, and I will be your confere ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36102 Knowles Corporation (Exact name of registrant as specified in its charter) (State or other jurisdi ...

Knowles Corporation (NYSE:KN) Q2 2023 Earnings Conference Call August 2, 2023 4:30 PM ET Company Participants Patton Hofer - Vice President, Investor Relations Jeffrey Niew - President & Chief Executive Officer John Anderson - Senior Vice President & Chief Financial Officer Conference Call Participants Christopher Rolland - Susquehanna Anthony Stoss - Craig-Hallum Operator Good afternoon and thank you for attending today's Knowles Second Quarter 2023 Earnings Conference Call. My name is Kayla Baker, and I w ...

Forward Looking Statements 4 REVENUE | --- | --- | --- | --- | --- | |------------------------------------------------------------------------------------------------------------|-------|---------------|-------|----------------| | (in millions, except per share amounts) \nNet earnings (loss) $ | | 2023 \n13.6 | $ | 2022 \n(242.9) | | Interest expense, net | | 0.8 | | 0.8 | | Provision for income taxes | | 3.8 | | 25.8 | | Earnings (loss) before interest and income taxes | $ | 18.2 | $ | (216.3) | | Non-GAAP ...