UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 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: 001-38263 ALTAIR ENGINEERING INC. (Exact name of registrant as specified in its charter) Delaware 38-2591828 (State or other jurisdiction of in ...

Altair Engineering Inc. (NASDAQ:ALTR) Q1 2020 Results Earnings Conference Call May 8, 2020 8:30 AM ET Company Participants Howard Morof - Chief Financial Officer James Scapa - Founder, Chairman and Chief Executive Officer Conference Call Participants Richard Valera - Needham & Company Bhavan Suri - William Blair & Co. Matthew Hedberg - RBC Capital Markets Jackson Ader - J.P. Morgan Brian Essex - Goldman Sachs Andrew DeGasperi - Berenberg Research Operator Ladies and gentlemen, thank you for standing by, and ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 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: 001-38263 ALTAIR ENGINEERING INC. (Exact name of registrant as specified in its charter) Delaware 38-2591828 (State or other jurisdiction of i ...

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 001-38263 ALTAIR ENGINEERING INC. (Exact name of registrant as specified in its charter) Delaware 3 ...

Altair Engineering Inc. (NASDAQ:ALTR) Q4 2019 Earnings Conference Call February 27, 2020 4:30 PM ET Company Participants Howard Morof - Chief Financial Officer Jim Scapa - Founder, Chairman & Chief Executive Officer Conference Call Participants Rich Valera - Needham & Company Ken Wong - Guggenheim Jackson Ader - JPMorgan Brian Essex - Goldman Sachs Andrew DeGasperi - Berenberg Operator Ladies and gentlemen, thank you for standing by, and welcome to the Altair Engineering Q4 2019 Earnings Conference Call. At ...

Altair Engineering, Inc. (NASDAQ:ALTR) Q3 2019 Earnings Conference Call November 7, 2019 5:00 PM ET Company Participants Howard Morof - CFO Jim Scapa - Founder, Chairman & CEO Conference Call Participants Jackson Ader - JPMorgan Andrew DeGasperi - Berenberg Rich Valera - Needham & Company Ken Wong - Guggenheim Securities Matt Swanson - RBC Capital Markets Bhavan Suri - William Blair Operator Ladies and gentlemen, thank you for standing by, and welcome to Altair's Q3 2019 Earnings Conference Call. At this ti ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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: 001-38263 ALTAIR ENGINEERING INC. (Exact name of registrant as specified in its charter) Delaware 38-2591828 (State or other jurisdiction ...

Altair Engineering, Inc. (NASDAQ:ALTR) Q2 2019 Earnings Conference Call August 8, 2019 4:30 PM ET Company Participants Howard Morof – Chief Financial Officer Jim Scapa – Founder, Chairman and Chief Executive Officer Conference Call Participants Bhavan Suri – William Blair Sterling Auty – JPMorgan Hoi-Fung Wong – Guggenheim Securities Francois Yoshida-Are – Berenberg Capital Markets Matt Hedberg – RBC Capital Markets Operator Good day, ladies and gentlemen, and welcome to the Altair Second Quarter 2019 Earni ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ 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: 001-38263 ALTAIR ENGINEERING INC. (Exact name of registrant as specified in its charter) Delaware 38-2591828 (State or other jurisdiction of in ...

Altair Engineering, Inc. (NASDAQ:ALTR) Q1 2019 Earnings Conference Call May 9, 2019 4:30 PM ET Company Participants Howard Morof - CFO James Scapa - Chairman & CEO Conference Call Participants Jackson Ader - JPMorgan Matthew Swanson - RBC Capital Markets Richard Davis - Canaccord Richard Valera - Needham & Co Ken Wong - Guggenheim Operator Good afternoon, ladies and gentlemen, and welcome to the Altair Engineering First Quarter 2019 Earnings Conference Call. At this time, all participants are in a listen-on ...