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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
July 23, 2021Major Shareholder35,465$68.00Sell$2,411,620.00
July 19, 2021CEO15,922$64.97Sell$1,034,452.34
July 19, 2021Major Shareholder4,742$64.95Sell$307,992.90
July 15, 2021Major Shareholder12,177$66.02Sell$803,925.54
July 15, 2021CEO26,003$66.02Sell$1,716,718.06
July 14, 2021Insider5,000$68.78Sell$343,900.00
July 7, 2021Insider5,000$69.56Sell$347,800.00
July 6, 2021Major Shareholder64,535$70.92Sell$4,576,822.20
June 23, 2021Insider5,000$66.58Sell$332,900.00
June 17, 2021CEO19,933$62.99Sell$1,255,579.67
June 17, 2021Major Shareholder9,993$63.00Sell$629,559.00
June 16, 2021Insider4,896$64.07Sell$313,686.72
June 15, 2021Major Shareholder7,880$64.97Sell$511,963.60
June 15, 2021CEO19,709$64.97Sell$1,280,493.73
June 8, 2021Major Shareholder35,570$65.98Sell$2,346,908.60
June 8, 2021Insider4,449$66.83Sell$297,326.67
June 4, 2021Director4,000$66.70Sell$266,800.00
June 4, 2021Major Shareholder64,430$65.78Sell$4,238,205.40
June 4, 2021Insider3,551$66.63Sell$236,603.13
May 19, 2021CEO19,110$61.16Sell$1,168,767.60
May 19, 2021Major Shareholder6,130$60.94Sell$373,562.20
May 17, 2021Major Shareholder9,505$65.09Sell$618,680.45
May 17, 2021CEO17,930$65.09Sell$1,167,063.70
May 12, 2021CEO2,230$64.33Sell$143,455.90
May 7, 2021Major Shareholder100,000$65.47Sell$6,547,000.00
May 7, 2021Insider10,000$65.38Sell$653,800.00
May 5, 2021Insider5,000$65.00Sell$325,000.00
April 28, 2021Insider5,000$67.45Sell$337,250.00
April 21, 2021Insider5,000$65.00Sell$325,000.00
April 15, 2021CEO70,000$63.17Sell$4,421,900.00
April 14, 2021Insider5,000$65.00Sell$325,000.00
April 14, 2021Major Shareholder15,886$64.32Sell$1,021,787.52
April 12, 2021Major Shareholder38,907$64.09Sell$2,493,549.63
April 5, 2021Insider10,000$64.50Sell$645,000.00
March 17, 2021CAO95$59.58Sell$5,660.10
March 17, 2021CEO11,008$60.25Sell$663,232.00
March 17, 2021Major Shareholder6,998$60.25Sell$421,629.50
March 16, 2021Insider168$60.43Sell$10,152.24
March 16, 2021CFO388$60.42Sell$23,442.96
March 16, 2021CRO252$60.42Sell$15,225.84
March 15, 2021Major Shareholder13,916$61.29Sell$852,911.64
March 15, 2021CEO23,238$61.29Sell$1,424,257.02
March 12, 2021CFO245$59.52Sell$14,582.40
March 12, 2021CMO203$59.49Sell$12,076.47
March 12, 2021Insider91$59.52Sell$5,416.32
March 12, 2021CEO1,845$59.51Sell$109,795.95
March 10, 2021CFO4,000$61.57Sell$246,280.00
March 5, 2021CEO2,186$59.24Sell$129,498.64
March 4, 2021CFO262$61.51Sell$16,115.62
March 4, 2021CMO570$61.51Sell$35,060.70
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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.