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Altair Engineering Inc (ALTR) Insider Trading

Total insider buys:
  • $0.00
Total insider sells:
  • $499,393,905.44
Most recent insider trade:
  • March 17, 2025
Most active insider trader:
  • James Ralph Scapa
Trader NameDateTitleAmountPriceTypeTotal Value
Nov. 29, 2023major shareholder25,554$73.10Sell$1,867,997.40
Nov. 20, 2023major shareholder100,000$74.00Sell$7,400,000.00
Nov. 14, 2023Director1,800$73.16Sell$131,688.00
Nov. 10, 2023Insider360$69.05Sell$24,858.00
Nov. 7, 2023Insider3,711$67.58Sell$250,789.38
Oct. 16, 2023major shareholder5,000$65.23Sell$326,150.00
Oct. 16, 2023CEO10,000$65.23Sell$652,300.00
Sept. 18, 2023major shareholder5,000$65.29Sell$326,450.00
Sept. 18, 2023CEO10,000$65.29Sell$652,900.00
Aug. 16, 2023major shareholder5,000$62.47Sell$312,350.00
Aug. 16, 2023CEO10,000$62.47Sell$624,700.00
July 19, 2023major shareholder100,000$74.42Sell$7,442,000.00
July 17, 2023major shareholder5,000$74.91Sell$374,550.00
July 17, 2023CEO10,000$74.91Sell$749,100.00
June 16, 2023major shareholder5,000$75.18Sell$375,900.00
June 16, 2023CEO10,000$75.18Sell$751,800.00
June 12, 2023CTO2,651$75.59Sell$200,389.09
June 9, 2023CMO109$74.63Sell$8,134.67
June 7, 2023Insider3,151$74.94Sell$236,135.94
June 6, 2023CEO9,267$74.30Sell$688,538.10
June 6, 2023major shareholder100,000$74.42Sell$7,442,000.00
May 26, 2023Insider847$72.70Sell$61,576.90
May 16, 2023CRO3,636$67.78Sell$246,448.08
May 16, 2023major shareholder5,000$67.94Sell$339,700.00
May 16, 2023CEO10,000$67.94Sell$679,400.00
May 12, 2023CEO548$67.40Sell$36,935.20
May 12, 2023Insider41$67.40Sell$2,763.40
May 10, 2023CEO5,358$67.82Sell$363,379.56
April 17, 2023major shareholder5,000$70.33Sell$351,650.00
April 17, 2023CEO10,000$70.33Sell$703,300.00
April 13, 2023major shareholder50,000$71.34Sell$3,567,000.00
April 11, 2023major shareholder50,000$70.50Sell$3,525,000.00
April 6, 2023major shareholder50,000$70.49Sell$3,524,500.00
March 15, 2023CRO1,524$65.47Sell$99,776.28
March 15, 2023CEO35,000$66.16Sell$2,315,600.00
March 15, 2023major shareholder15,000$66.16Sell$992,400.00
March 1, 2023Director4,177$64.76Sell$270,502.52
March 1, 2023COO174$63.84Sell$11,108.16
March 1, 2023CRO373$63.84Sell$23,812.32
March 1, 2023CFO3,477$63.84Sell$221,971.68
March 1, 2023CMO519$63.84Sell$33,132.96
Feb. 28, 2023Insider2,500$64.53Sell$161,325.00
Feb. 28, 2023CAO1,156$64.50Sell$74,562.00
Feb. 15, 2023major shareholder15,000$57.70Sell$865,500.00
Feb. 15, 2023CEO35,000$57.70Sell$2,019,500.00
Jan. 17, 2023major shareholder15,000$49.91Sell$748,650.00
Jan. 17, 2023CEO35,000$49.91Sell$1,746,850.00
Jan. 9, 2023major shareholder15,000$48.45Sell$726,750.00
Jan. 9, 2023CEO35,000$48.45Sell$1,695,750.00
Nov. 23, 2022CRO4,000$47.11Sell$188,440.00
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  • Insiders are selling Altair Engineering Inc stock.

  • The insider traders at Altair Engineering Inc are: James Ralph Scapa, Jrs Investments Llc, George J Christ, Nelson Dias, Uwe Schramm, Howard N. Morof, Brett R. Chouinard, Amy Messano, James Dagg, R. Scapa Declaration Of James, Brian Gayle, Teresa A Harris, George J. Christ, Jeffrey Marraccini, Howard N Morof, Christ Revocable Trust, Katherine Schuelke, Matthew Charles Brown, Brett R Chouinard, Dan Biran, Ravi Kunju, William Hata, Mark Jon Nelson, Raoul Maitra, Martin E Nichols, Stephanie Buckner, Mahalingam Srikanth, David L. Simon, Gc Investments Llc, Gilma Saravia, Ronald J Pasek, Jeffrey Waters, Thomas Michael Nevens, Jan Kowal, Kevin H Lyman, Massimo Giuseppe Fariello, George A Papa, John Daane, Elisha W Finney, Kevin J Mcgarity, Kevin Mcgarity, James E Brancheau, Richard Hart, Shekar G Ayyar, Susan Wang, and Andrea Siudara

  • The most active insider trader at Altair Engineering Inc is James Ralph Scapa with 80 trades.

  • James Ralph Scapa has sold the most Altair Engineering Inc stock with a total value of $155,409,571.80.

  • The most recent insider trade for Altair Engineering Inc was on March 17, 2025.

  • The single biggest insider sell for Altair Engineering Inc was from James Ralph Scapa with a total value of $35,951,290.60 on June 11, 2018.