Altair Engineering INC Form 4 insider transactions

Director Shekar Ayyar reports acquisition of 2,347 restricted stock units in Altair Engineering, vesting on May 8, 2025.
Director James Francis Anderson reports receiving 2,347 Class A Common Stock restricted stock units from Altair Engineering, vesting on May 8, 2025.
Jeffrey Marraccini, Chief Information Security Officer of Altair Engineering, sold shares of Class A Common Stock to cover tax obligations related to vesting restricted stock units.
Ravi Kunju, Chief Product Strategy Officer at Altair Engineering Inc., sold 25 shares of common stock on May 8, 2024, to cover tax obligations related to vesting restricted stock units.
Raoul Maitra, Chief Legal Officer of Altair Engineering Inc., sold 153 shares of Class A Common Stock to cover tax obligations related to vesting restricted stock units.
Nelson Dias, Chief Revenue Officer of Altair Engineering Inc., sold 285 shares of Class A Common Stock to satisfy tax withholding obligations related to vesting restricted stock units.
Gilma Saravia, Chief People Officer of Altair Engineering Inc., sold shares of Class A Common Stock to cover tax obligations related to vesting restricted stock units.
Chief Marketing Officer Amy Messano sold 153 shares of Altair Engineering Inc. Class A Common Stock to satisfy tax withholding obligations related to vesting restricted stock units.
Brian Gayle, Chief Accounting Officer of Altair Engineering Inc., sold 173 shares of Class A Common Stock on May 8, 2024, to satisfy tax withholding obligations related to vesting restricted stock units.
Chief Technology Officer Mahalingam Srikanth sold 153 shares of Altair Engineering Inc. Class A Common Stock to satisfy tax withholding obligations related to vesting restricted stock units.
Altair Engineering's CEO, James Scapa, sold shares of Class A Common Stock on May 8, 2024, to satisfy tax withholding obligations related to vesting restricted stock units.
George J. Christ, a director at Altair Engineering Inc., sold shares of Class A Common Stock on May 8, 2024, at weighted average prices ranging from $84.67 to $85.72.
The Christ Revocable Trust sold 85,997 and 1,220 shares of Altair Engineering Inc. Class A Common Stock on May 8, 2024, at weighted average prices of $85.111 and $85.7092, respectively.
Director Teresa Harris of Altair Engineering Inc. reports the acquisition and disposition of Class A Common Stock and stock options on May 7, 2024.
George J. Christ, a director at Altair Engineering Inc., sold shares of Class A Common Stock on April 9, 2024, according to a recent SEC filing.
The Christ Revocable Trust sold 12,783 shares of Altair Engineering Inc. (ALTR) Class A Common Stock on April 9, 2024.
Director Teresa Harris of Altair Engineering Inc. reports the acquisition and disposition of Class A Common Stock and stock options on April 2, 2024.
George J. Christ, a director at Altair Engineering Inc., sold 83,336 shares of Class A Common Stock at a weighted average price of $85.9866 on March 28, 2024.
The Christ Revocable Trust, a 10% owner of Altair Engineering Inc., sold 83,336 shares of Class A Common Stock on March 28, 2024, at an average price of $85.9866 per share.
George J. Christ, a director at Altair Engineering Inc., reported the sale of 3,904 shares of Class A Common Stock at an average price of $85.4226 on March 26, 2024.
The Christ Revocable Trust sold 3,904 shares of Altair Engineering Inc. (ALTR) Class A Common Stock at an average price of $85.4226 on March 26, 2024.
Director George J. Christ reported the sale of Altair Engineering Inc. (ALTR) Class A Common Stock on March 22, 2024.
The Christ Revocable Trust sold shares of Altair Engineering Inc. (ALTR) on March 22, 2024, in multiple transactions at weighted average prices of $86.3365 and $87.0356.
George J. Christ, a director of Altair Engineering Inc., reported the acquisition of 300,000 Class A Common Stock shares through trusts and LLCs in a transaction dated February 23, 2024.
GC Investments LLC, a 10% owner of Altair Engineering Inc., disposed of 300,000 shares of Class A Common Stock on February 23, 2024.
The Christ Revocable Trust, a 10% owner of Altair Engineering Inc., disposed of 300,000 shares of Class A Common Stock on February 23, 2024.
James Scapa, CEO of Altair Engineering, reports the sale of Class A Common Stock through a pre-arranged 10b5-1 trading plan.
JRS Investments LLC, a 10% owner of Altair Engineering Inc., sold 5,000 shares of Class A Common Stock on March 18, 2024, according to a Form 4 filing with the SEC.
James R. Scapa, a Director and 10% Owner of Altair Engineering Inc., reports the acquisition and disposition of Class A Common Stock and conversion of Class B Common Stock on March 18, 2024.
Gilma Saravia, Chief People Officer of Altair Engineering Inc., reports the grant of stock options and restricted stock units.