19 insiders reported 74 Form 4 transactions for Altair Engineering Inc. (ALTR) over the past 18 months (most recent 2025-03-26). Recent activity: Kunju Ravi (Chief Product Strategy Officer) Sell 34,388 shares, Earhart Stephen P (Director) Sell 65,242 shares, Buckner Stephanie (Chief Operating Officer) Sell 31,352 shares, Buckner Stephanie (Chief Operating Officer) Sell 7,588 shares, Dias Nelson (Chief Revenue Officer) Sell 55,411 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-03-26 | Kunju Ravi | Chief Product Strategy Officer | Sell | 34,388 | $3.9M |
| 2025-03-26 | Earhart Stephen P | Director | Sell | 65,242 | $7.4M |
| 2025-03-26 | Buckner Stephanie | Chief Operating Officer | Sell | 31,352 | $3.5M |
| 2025-03-26 | Buckner Stephanie | Chief Operating Officer | Sell | 7,588 | $857,444 |
| 2025-03-26 | Dias Nelson | Chief Revenue Officer | Sell | 55,411 | $6.3M |
| 2025-03-26 | GC Investments LLC | Insider | Sell | 300,000 | $33.9M |
| 2025-03-26 | Saravia Gilma | Chief People Officer | Sell | 22,097 | $2.5M |
| 2025-03-26 | Marraccini Jeffrey | See Remarks | Sell | 5,462 | $617,206 |
| 2025-03-26 | Anderson James Francis | Director | Sell | 15,229 | $1.7M |
| 2025-03-26 | Ayyar Shekar G | Director | Sell | 11,312 | $1.3M |
| 2025-03-26 | Christ George J | Insider | Sell | 187,475 | $21.2M |
| 2025-03-26 | Christ George J | Insider | Sell | 187,475 | $21.2M |
| 2025-03-26 | Christ George J | Insider | Sell | 300,000 | $33.9M |
| 2025-03-26 | Harris Teresa A | Director | Sell | 18,092 | $2.0M |
| 2025-03-26 | Boyce Mary Cunningham | Director | Sell | 31,242 | $3.5M |
| 2025-03-26 | Scapa James Ralph | Chief Executive Officer | Sell | 190,505 | $21.5M |
| 2025-03-26 | Srikanth Mahalingam | Chief Technology Officer | Sell | 49,875 | $5.6M |
| 2025-03-26 | Maitra Raoul | Chief Legal Officer | Sell | 31,112 | $3.5M |
| 2025-03-26 | Carter Sandra Ann | Director | Sell | 13,389 | $1.5M |
| 2025-03-26 | Scapa James Ralph | Chief Executive Officer | Sell | 1,184 | $133,792 |
| 2025-03-26 | Brown Matthew Charles | Chief Financial Officer | Sell | 66,125 | $7.5M |
| 2025-03-26 | Messano Amy | Chief Marketing Officer | Sell | 22,980 | $2.6M |
| 2025-03-26 | Gayle Brian | Chief Accounting Officer | Sell | 18,008 | $2.0M |
| 2025-03-21 | Kunju Ravi | Chief Product Strategy Officer | Sell | 229 | $25,488 |
| 2025-03-19 | Marraccini Jeffrey | See Remarks | Sell | 90 | $10,017 |
Source: SEC Form 4 filings · as of 2025-03-26
