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 ...

BlackLine, Inc. (NASDAQ:BL) Q4 2018 Earnings Conference Call February 14, 2019 5:00 PM ET Company Participants Maria Riley - Investor Relations Therese Tucker - Founder and Chief Executive Officer Mark Partin - Chief Financial Officer Conference Call Participants Bhavan Suri - William Blair Robert Oliver - Robert W. Baird & Co. Patrick Walravens - JMP Securities LLC Brian Peterson - Raymond James Mark Murphy - JPMorgan Chase & Co. Brent Bracelin - KeyBanc Capital Markets, Inc. Christopher Merwin - Goldman ...