Insider Transactions Reported by 28 Insiders of Altair Engineering Inc.

Location
Troy, MI

There are no Buy or Sell transactions made by insiders since 19 Mar 2025

Altair Engineering Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Uwe Schramm Chief Vision Officer $3,909,538 08 Jun 2022
Ravi Kunju Chief Product Strategy Officer $3,827,384 26 Mar 2025
David L. Simon Chief Administrative Officer $2,359,805 14 Jul 2022
Brett R. Chouinard Chief Product and Strategy Officer, Director $1,418,618 15 Feb 2022
Richard J. Hart Director $1,057,655 02 Jun 2021
Jan Kowal Director $794,102 04 Jun 2021
James Dagg Chief Technical Officer, Modeling/Visualization $718,838 04 Jun 2021
GC Investments LLC 10%+ Owner $0 26 Mar 2025
Christ Revocable Trust 10%+ Owner $0 26 Mar 2025
Mahalingam Srikanth Chief Technology Officer $0 26 Mar 2025
Shekar G. Ayyar Director $0 26 Mar 2025
Stephen P. Earhart Director $0 26 Mar 2025
James F. Anderson Director $0 26 Mar 2025
George J. Christ 10%+ Owner $0 26 Mar 2025
Stephanie Buckner Chief Operating Officer $0 26 Mar 2025
Teresa A. Harris Director $0 26 Mar 2025
Brian Gayle Chief Accounting Officer $0 26 Mar 2025
Nelson Dias Chief Revenue Officer $0 26 Mar 2025
Matthew Charles Brown Chief Financial Officer $0 26 Mar 2025
Amy Messano Chief Marketing Officer $0 26 Mar 2025
James R. Scapa Chief Executive Officer, Director, 10%+ Owner $0 26 Mar 2025
Jeffrey Marraccini Chief Information Security Officer $0 26 Mar 2025
Raoul Maitra Chief Legal Officer $0 26 Mar 2025
James R. Scapa Declaration of Trust 10%+ Owner $0 26 Mar 2025
JRS Investments LLC 10%+ Owner $0 26 Mar 2025
Mary C. Boyce Director $0 26 Mar 2025
Sandra A. Carter Director $0 26 Mar 2025
Gilma Saravia Chief People Officer $0 26 Mar 2025

Recent Insider Transactions by Companies or Individuals for Altair Engineering Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Mahalingam Srikanth ALTR Class A Common Stock Disposed to Issuer -100% -49,875 0 26 Mar 2025 Direct
Mahalingam Srikanth ALTR Class A Common Stock Option Disposed to Issuer -100% -161,830 0 26 Mar 2025 Direct
Brian Gayle ALTR Class A Common Stock Disposed to Issuer -100% -18,008 0 26 Mar 2025 Direct
Brian Gayle ALTR Class A Common Stock Option Disposed to Issuer -100% -93,404 0 26 Mar 2025 Direct
Raoul Maitra ALTR Class A Common Stock Disposed to Issuer -100% -31,112 0 26 Mar 2025 Direct
Raoul Maitra ALTR Class A Common Stock Option Disposed to Issuer -100% -91,642 0 26 Mar 2025 Direct
Jeffrey Marraccini ALTR Class A Common Stock Disposed to Issuer -100% -5,462 0 26 Mar 2025 Direct
Jeffrey Marraccini ALTR Class A Common Stock Option Disposed to Issuer -100% -32,655 0 26 Mar 2025 Direct
James R. Scapa ALTR Class A Common Stock Disposed to Issuer -100% -1,184 0 26 Mar 2025 By wife
James R. Scapa ALTR Class A Common Stock Disposed to Issuer -100% -190,505 0 26 Mar 2025 Direct
James R. Scapa ALTR Class B Common Stock Disposed to Issuer -100% -6,626,682 0 26 Mar 2025 By JRS Investments LLC
James R. Scapa ALTR Class B Common Stock Disposed to Issuer -100% -10,241,110 0 26 Mar 2025 By James R. Scapa Declaration of Trust dated March 5, 1987
James R. Scapa ALTR Class A Common Stock Option Disposed to Issuer -100% -422,695 0 26 Mar 2025 Direct
Teresa A. Harris ALTR Class A Common Stock Disposed to Issuer -100% -18,092 0 26 Mar 2025 Direct
Teresa A. Harris ALTR Class A Common Stock Option Disposed to Issuer -100% -16,020 0 26 Mar 2025 Direct
Gilma Saravia ALTR Class A Common Stock Disposed to Issuer -100% -22,097 0 26 Mar 2025 Direct
Gilma Saravia ALTR Class A Common Stock Option Disposed to Issuer -100% -102,469 0 26 Mar 2025 Direct
Ravi Kunju ALTR Class A Common Stock Disposed to Issuer -100% -34,388 0 26 Mar 2025 Direct
Ravi Kunju ALTR Class A Common Stock Option Disposed to Issuer -100% -73,567 0 26 Mar 2025 Direct
JRS Investments LLC ALTR Class B Common Stock Disposed to Issuer -100% -6,626,682 0 26 Mar 2025 Direct
Amy Messano ALTR Class A Common Stock Disposed to Issuer -100% -22,980 0 26 Mar 2025 Direct
Amy Messano ALTR Class A Common Stock Option Disposed to Issuer -100% -83,254 0 26 Mar 2025 Direct
Matthew C. Brown ALTR Class A Common Stock Disposed to Issuer -100% -66,125 0 26 Mar 2025 Direct
Matthew C. Brown ALTR Class A Common Stock Option Disposed to Issuer -100% -131,188 0 26 Mar 2025 Direct
Stephanie Buckner ALTR Class A Common Stock Disposed to Issuer -100% -7,588 0 26 Mar 2025 By husband
Stephanie Buckner ALTR Class A Common Stock Disposed to Issuer -100% -31,352 0 26 Mar 2025 Direct
Stephanie Buckner ALTR Class A Common Stock Option Disposed to Issuer -100% -27,523 0 26 Mar 2025 By husband
Stephanie Buckner ALTR Class A Common Stock Option Disposed to Issuer -100% -107,278 0 26 Mar 2025 Direct
James R. Scapa Declaration of Trust ALTR Class B Common Stock Disposed to Issuer -100% -10,241,110 0 26 Mar 2025 Direct
Stephen P. Earhart ALTR Class A Common Stock Disposed to Issuer -100% -65,242 0 26 Mar 2025 Direct
Sandra A. Carter ALTR Class A Common Stock Disposed to Issuer -100% -13,389 0 26 Mar 2025 Direct
Mary C. Boyce ALTR Class A Common Stock Disposed to Issuer -100% -31,242 0 26 Mar 2025 Direct
Christ Revocable Trust ALTR Class B Common Stock Disposed to Issuer -100% -4,481,778 0 26 Mar 2025 Direct
Shekar G. Ayyar ALTR Class A Common Stock Disposed to Issuer -100% -11,312 0 26 Mar 2025 Direct
James F. Anderson ALTR Class A Common Stock Disposed to Issuer -100% -15,229 0 26 Mar 2025 Direct
George J. Christ ALTR Class A Common Stock Disposed to Issuer -100% -300,000 0 26 Mar 2025 By GC Investments
George J. Christ ALTR Class A Common Stock Disposed to Issuer -100% -187,475 0 26 Mar 2025 By The Lauren Christ Irrevocable Trust Dated May 8, 2015
George J. Christ ALTR Class A Common Stock Disposed to Issuer -100% -187,475 0 26 Mar 2025 By The Dana Christ Irrevocable Trust Dated May 8, 2015
George J. Christ ALTR Class B Common Stock Disposed to Issuer -100% -4,481,778 0 26 Mar 2025 By Christ Revocable Trust
George J. Christ ALTR Class B Common Stock Disposed to Issuer -100% -4,044,004 0 26 Mar 2025 By GC Investments
GC Investments LLC ALTR Class A Common Stock Disposed to Issuer -100% -300,000 0 26 Mar 2025 Direct
GC Investments LLC ALTR Class B Common Stock Disposed to Issuer -100% -4,044,004 0 26 Mar 2025 Direct
Nelson Dias ALTR Class A Common Stock Disposed to Issuer -100% -55,411 0 26 Mar 2025 Direct
Nelson Dias ALTR Class A Common Stock Option Disposed to Issuer -100% -89,550 0 26 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.