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, 2019 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: 001-37924 BlackLine, Inc. (Exact name of registrant as specified in its charter) Delaware 46-3354276 (State or other jurisdiction of inc ...

BlackLine, Inc. (NASDAQ:BL) Q4 2019 Earnings Conference Call February 13, 2020 5:00 PM ET Company Participants Alexandra Geller - Vice President of Investor Relations Therese Tucker - Founder and Chief Executive Officer Mark Partin - Chief Financial Officer Conference Call Participants Bhavan Suri - William Blair Koji Ikeda - Oppenheimer Matt Coss - JP Morgan Rob Oliver - Baird Brian Peterson - Raymond James Terry Kiwala - First Analysis Brent Bracelin - Piper Sandler Chris Merwin - Goldman Sachs Terry Till ...

BlackLine Investor Presentation As of November 6, 2019 2 Safe Harbor This presentation contains forward-looking statements. These statements may relate to, but are not limited to, expectations of future operating results or financial performance of BlackLine, Inc. ("BlackLine" or the "Company"), the calculation of certain key financial and operating metrics, capital expenditures, introduction of new solutions or products, expansion into new markets, regulatory compliance, plans for growth and future operati ...

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, 2019 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: 001-37924 BlackLine, Inc. (Exact name of Registrant as specified in its charter) Delaware 46-3354276 (State or other jurisdicti ...

BlackLine, Inc. (NASDAQ:BL) Q3 2019 Earnings Conference Call November 6, 2019 5:00 PM ET Company Participants Alexandra Geller - Vice President, Investor Relations Therese Tucker - Founder and Chief Executive Officer Mark Partin - Chief Financial Officer Conference Call Participants Rob Oliver - Baird Alex Sklar - Raymond James Terry Kiwala - First Analysis Chris Merwin - Goldman Sachs Matt Stotler - William Blair Koji Ikeda - Oppenheimer Eric Lemus - SunTrust Adam Bergere - JPMorgan Pat Walravens - JMP Sec ...

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 June 30, 2019 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: 001-37924 BlackLine, Inc. (Exact name of Registrant as specified in its charter) Delaware 46-3354276 (State or other jurisdiction of ...

BlackLine, Inc. (NASDAQ:BL) Q2 2019 Earnings Conference Call August 1, 2019 5:00 PM ET Company Participants Alexandra Geller – Vice President-Investor Relations Therese Tucker – Founder and Chief Executive Officer Mark Partin – Chief Financial Officer Conference Call Participants Bhavan Suri – William Blair Rob Oliver – Baird Joe Goodwin – JMP Securities Chris Merwin – Goldman Sachs Eric Lemus – SunTrust Pinjalim Bora – J.P. Morgan Koji Ikeda – Oppenheimer Brian Peterson – Raymond James Clarke Jeffries – Ke ...

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, 2019 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: 001-37924 BlackLine, Inc. (Exact name of Registrant as specified in its charter) Delaware 46-3354276 (State or other jurisdiction o ...

BlackLine, Inc. (NASDAQ:BL) Q1 2019 Earnings Conference Call May 2, 2019 5:00 PM ET Company Representatives Therese Tucker - Founder, Chief Executive Officer Mark Partin - Chief Financial Officer. Alexandra Geller - Vice President of Investor Relations Conference Call Participants Rob Oliver - Baird Bhavan Suri - William Blair Chris Merwin - Goldman Sachs Pat Walravens - JMP Securities Mark Murphy - JP Morgan Brent Bracelin - KeyBanc Capital Markets Alex Sklar - Raymond James Koji Ikeda - Oppenheimer Operat ...

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, 2018 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: 001-37924 BlackLine, Inc. (Exact name of registrant as specified in its charter) Delaware 46-3354276 (State or other jurisdiction of inc ...