Company Page
Most Recent Insiders Activity
| Transaction Date | Company Name | Insider Name (Title) | Activity | Stock | Acquired or Disposed | Shares | Price range | Amount |
|---|---|---|---|---|---|---|---|---|
| 2024-04-09 | Altair Engineering Inc. | Christ George J
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 12783 | $85.81 - $86.57 | $1,097,378 |
| 2024-04-09 | Altair Engineering Inc. | Christ Revocable ...
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 12783 | $85.81 - $86.57 | $1,097,378 |
| 2024-04-02 | Altair Engineering Inc. | Harris Teresa A
(Director) |
S | Class A Common Stock | D | 620 | $84.00 - $84.00 | $52,080 |
| 2024-04-02 | Altair Engineering Inc. | Harris Teresa A
(Director) |
M | Class A Common Stock | A | 620 | $0.00 - $0.00 | $0 |
| 2024-03-28 | Altair Engineering Inc. | Christ George J
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 83336 | $85.99 - $85.99 | $7,165,779 |
| 2024-03-26 | Altair Engineering Inc. | Christ George J
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 3904 | $85.42 - $85.42 | $333,489 |
| 2024-03-22 | Altair Engineering Inc. | Christ George J
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 12760 | $86.34 - $87.04 | $1,106,377 |
| 2024-03-22 | Altair Engineering Inc. | Christ Revocable ...
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 12760 | $86.34 - $87.04 | $1,106,377 |
| 2024-02-23 | Altair Engineering Inc. | Christ George J
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 600000 | $0.00 - $0.00 | $0 |
| 2024-02-23 | Altair Engineering Inc. | GC Investments LLC
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 300000 | $0.00 - $0.00 | $0 |
| 2024-02-23 | Altair Engineering Inc. | Christ Revocable ...
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 300000 | $0.00 - $0.00 | $0 |
| 2024-03-18 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
S | Class A Common Stock | D | 10000 | $79.87 - $80.84 | $807,422 |
| 2024-03-18 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
C | Class A Common Stock | A | 10000 | $0.00 - $0.00 | $0 |
| 2024-03-18 | Altair Engineering Inc. | JRS Investments LLC
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 5000 | $79.87 - $80.84 | $403,711 |
| 2024-03-18 | Altair Engineering Inc. | JRS Investments LLC
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 5000 | $0.00 - $0.00 | $0 |
| 2024-03-18 | Altair Engineering Inc. | James R. Scapa De...
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 5000 | $79.87 - $80.84 | $403,711 |
| 2024-03-18 | Altair Engineering Inc. | James R. Scapa De...
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 5000 | $0.00 - $0.00 | $0 |
| 2024-03-15 | Altair Engineering Inc. | Saravia Gilma
(Chief People Officer) |
A | Class A Common Stock | A | 3808 | $0.00 - $0.00 | $0 |
| 2024-03-15 | Altair Engineering Inc. | Messano Amy
(Chief Marketing Officer) |
A | Class A Common Stock | A | 3683 | $0.00 - $0.00 | $0 |
| 2024-03-15 | Altair Engineering Inc. | Maitra Raoul
(Chief Legal Officer) |
A | Class A Common Stock | A | 3500 | $0.00 - $0.00 | $0 |
| 2024-03-15 | Altair Engineering Inc. | Srikanth Mahalingam
(Chief Technology Officer) |
A | Class A Common Stock | A | 6250 | $0.00 - $0.00 | $0 |
| 2024-03-15 | Altair Engineering Inc. | Kunju Ravi
(Chief Product Strategy Officer) |
A | Common Stock | A | 2667 | $0.00 - $0.00 | $0 |
| 2024-03-15 | Altair Engineering Inc. | Buckner Stephanie
(Chief Operating Officer) |
A | Class A Common Stock | A | 6071 | $0.00 - $0.00 | $0 |
| 2024-03-15 | Altair Engineering Inc. | Brown Matthew Cha...
(Chief Financial Officer) |
A | Class A Common Stock | A | 8625 | $0.00 - $0.00 | $0 |
| 2024-03-15 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
A | Class A Common Stock | A | 41000 | $0.00 - $0.00 | $0 |
| 2024-03-15 | Altair Engineering Inc. | Dias Nelson
(Chief Revenue Officer) |
A | Class A Common Stock | A | 15375 | $0.00 - $0.00 | $0 |
| 2024-03-17 | Altair Engineering Inc. | Marraccini Jeffrey
(See Remarks) |
A | Class A Common Stock | A | 729 | $0.00 - $0.00 | $0 |
| 2024-03-17 | Altair Engineering Inc. | Gayle Brian
(Chief Accounting Officer) |
A | Class A Common Stock | A | 1281 | $0.00 - $0.00 | $0 |
| 2024-03-13 | Altair Engineering Inc. | Maitra Raoul
(Chief Legal Officer) |
S | Class A Common Stock | D | 75 | $81.66 - $81.66 | $6,124 |
| 2024-03-13 | Altair Engineering Inc. | Kunju Ravi
(Chief Product Strategy Officer) |
S | Common Stock | D | 76 | $81.65 - $81.65 | $6,205 |
| 2024-03-06 | Altair Engineering Inc. | Marraccini Jeffrey
(See Remarks) |
S | Class A Common Stock | D | 5778 | $83.04 - $83.04 | $479,807 |
| 2024-03-06 | Altair Engineering Inc. | Marraccini Jeffrey
(See Remarks) |
M | Class A Common Stock | A | 5778 | $0.00 - $0.00 | $0 |
| 2024-03-04 | Altair Engineering Inc. | Buckner Stephanie
(Chief Operating Officer) |
S | Class A Common Stock | D | 546 | $85.32 - $85.32 | $46,584 |
| 2024-03-05 | Altair Engineering Inc. | Harris Teresa A
(Director) |
S | Class A Common Stock | D | 620 | $85.01 - $85.01 | $52,706 |
| 2024-03-05 | Altair Engineering Inc. | Harris Teresa A
(Director) |
M | Class A Common Stock | A | 620 | $0.00 - $0.00 | $0 |
| 2024-03-04 | Altair Engineering Inc. | Kunju Ravi
(Chief Product Strategy Officer) |
S | Common Stock | D | 134 | $85.32 - $85.32 | $11,432 |
| 2024-03-04 | Altair Engineering Inc. | Brown Matthew Cha...
(Chief Financial Officer) |
S | Class A Common Stock | D | 883 | $85.32 - $85.32 | $75,337 |
| 2024-03-04 | Altair Engineering Inc. | Marraccini Jeffrey
(See Remarks) |
S | Class A Common Stock | D | 197 | $85.32 - $85.32 | $16,808 |
| 2024-03-04 | Altair Engineering Inc. | Saravia Gilma
(Chief People Officer) |
S | Class A Common Stock | D | 264 | $85.32 - $85.32 | $22,524 |
| 2024-03-04 | Altair Engineering Inc. | Dias Nelson
(Chief Revenue Officer) |
S | Class A Common Stock | D | 491 | $85.32 - $85.32 | $41,892 |
| 2024-03-04 | Altair Engineering Inc. | Srikanth Mahalingam
(Chief Technology Officer) |
S | Class A Common Stock | D | 457 | $85.32 - $85.32 | $38,991 |
| 2024-03-04 | Altair Engineering Inc. | Gayle Brian
(Chief Accounting Officer) |
S | Class A Common Stock | D | 193 | $85.32 - $85.32 | $16,466 |
| 2024-03-04 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
S | Class A Common Stock | D | 3300 | $85.32 - $85.32 | $281,556 |
| 2024-03-04 | Altair Engineering Inc. | Maitra Raoul
(Chief Legal Officer) |
S | Class A Common Stock | D | 285 | $85.32 - $85.32 | $24,316 |
| 2024-03-04 | Altair Engineering Inc. | Messano Amy
(Chief Marketing Officer) |
S | Class A Common Stock | D | 291 | $85.32 - $85.32 | $24,828 |
| 2024-02-28 | Altair Engineering Inc. | Messano Amy
(Chief Marketing Officer) |
S | Class A Common Stock | D | 236 | $83.65 - $83.65 | $19,741 |
| 2024-02-28 | Altair Engineering Inc. | Saravia Gilma
(Chief People Officer) |
S | Class A Common Stock | D | 1003 | $83.65 - $83.65 | $83,901 |
| 2024-02-28 | Altair Engineering Inc. | Maitra Raoul
(Chief Legal Officer) |
S | Class A Common Stock | D | 189 | $83.65 - $83.65 | $15,810 |
| 2024-02-28 | Altair Engineering Inc. | Gayle Brian
(Chief Accounting Officer) |
S | Class A Common Stock | D | 138 | $83.65 - $83.65 | $11,543 |
| 2024-02-28 | Altair Engineering Inc. | Kunju Ravi
(Chief Product Strategy Officer) |
S | Common Stock | D | 121 | $83.65 - $83.65 | $10,121 |
| 2024-02-28 | Altair Engineering Inc. | Brown Matthew Cha...
(Chief Financial Officer) |
S | Class A Common Stock | D | 4363 | $83.65 - $83.65 | $364,969 |
| 2024-02-28 | Altair Engineering Inc. | Dias Nelson
(Chief Revenue Officer) |
S | Class A Common Stock | D | 375 | $83.65 - $83.65 | $31,369 |
| 2024-02-16 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
S | Class A Common Stock | D | 10000 | $90.72 - $91.35 | $910,686 |
| 2024-02-16 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
C | Class A Common Stock | A | 10000 | $0.00 - $0.00 | $0 |
| 2024-02-16 | Altair Engineering Inc. | JRS Investments LLC
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 5000 | $90.72 - $91.35 | $455,343 |
| 2024-02-16 | Altair Engineering Inc. | JRS Investments LLC
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 5000 | $0.00 - $0.00 | $0 |
| 2024-02-16 | Altair Engineering Inc. | James R. Scapa De...
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 5000 | $90.72 - $91.35 | $455,343 |
| 2024-02-16 | Altair Engineering Inc. | James R. Scapa De...
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 5000 | $0.00 - $0.00 | $0 |
| 2024-01-23 | Altair Engineering Inc. | Christ George J
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 100000 | $87.32 - $88.23 | $8,732,123 |
| 2024-01-23 | Altair Engineering Inc. | Christ George J
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 100000 | $0.00 - $0.00 | $0 |
| 2024-01-23 | Altair Engineering Inc. | Christ Revocable ...
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 100000 | $87.32 - $88.23 | $8,732,123 |
| 2024-01-23 | Altair Engineering Inc. | Christ Revocable ...
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 100000 | $0.00 - $0.00 | $0 |
| 2024-01-16 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
S | Class A Common Stock | D | 10000 | $83.48 - $83.91 | $837,309 |
| 2024-01-16 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
C | Class A Common Stock | A | 10000 | $0.00 - $0.00 | $0 |
| 2024-01-16 | Altair Engineering Inc. | JRS Investments LLC
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 5000 | $83.48 - $83.91 | $418,655 |
| 2024-01-16 | Altair Engineering Inc. | JRS Investments LLC
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 5000 | $0.00 - $0.00 | $0 |
| 2024-01-16 | Altair Engineering Inc. | James R. Scapa De...
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 5000 | $83.48 - $83.91 | $418,654 |
| 2024-01-16 | Altair Engineering Inc. | James R. Scapa De...
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 5000 | $0.00 - $0.00 | $0 |
| 2024-01-12 | Altair Engineering Inc. | Saravia Gilma
(Chief People Officer) |
A | Class A Common Stock | A | 94 | $63.92 - $63.92 | $6,008 |
| 2024-01-12 | Altair Engineering Inc. | Marraccini Jeffrey
(See Remarks) |
A | Class A Common Stock | A | 94 | $63.92 - $63.92 | $6,008 |
| 2024-01-12 | Altair Engineering Inc. | Maitra Raoul
(Chief Legal Officer) |
A | Class A Common Stock | A | 94 | $63.92 - $63.92 | $6,008 |
| 2024-01-12 | Altair Engineering Inc. | Kunju Ravi
(Chief Product Strategy Officer) |
A | Common Stock | A | 94 | $63.92 - $63.92 | $6,008 |
| 2024-01-12 | Altair Engineering Inc. | Gayle Brian
(Chief Accounting Officer) |
A | Class A Common Stock | A | 94 | $63.92 - $63.92 | $6,008 |
| 2024-01-12 | Altair Engineering Inc. | Brown Matthew Cha...
(Chief Financial Officer) |
A | Class A Common Stock | A | 94 | $63.92 - $63.92 | $6,008 |
| 2024-01-12 | Altair Engineering Inc. | Srikanth Mahalingam
(Chief Technology Officer) |
A | Class A Common Stock | A | 94 | $63.92 - $63.92 | $6,008 |
| 2023-12-20 | Altair Engineering Inc. | Brown Matthew Cha...
(Chief Financial Officer) |
A | Class A Common Stock | A | 10000 | $0.00 - $0.00 | $0 |
| 2023-12-18 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
S | Class A Common Stock | D | 10000 | $74.11 - $74.58 | $741,149 |
| 2023-12-18 | Altair Engineering Inc. | Scapa James Ralph
(Chief Executive Officer) |
C | Class A Common Stock | A | 10000 | $0.00 - $0.00 | $0 |
| 2023-11-29 | Altair Engineering Inc. | GC Investments LLC
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 26682 | $72.65 - $73.83 | $1,949,986 |
| 2023-11-29 | Altair Engineering Inc. | GC Investments LLC
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 26682 | $0.00 - $0.00 | $0 |
| 2023-11-20 | Altair Engineering Inc. | Christ George J
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 108577 | $73.04 - $74.17 | $8,026,664 |
| 2023-11-20 | Altair Engineering Inc. | Christ George J
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 108577 | $0.00 - $0.00 | $0 |
| 2023-11-21 | Altair Engineering Inc. | GC Investments LLC
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 8577 | $73.04 - $73.73 | $626,929 |
| 2023-11-21 | Altair Engineering Inc. | GC Investments LLC
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 8577 | $0.00 - $0.00 | $0 |
| 2023-11-20 | Altair Engineering Inc. | Christ Revocable ...
(AtLeastTenPercentOwner) |
S | Class A Common Stock | D | 100000 | $73.91 - $74.17 | $7,399,735 |
| 2023-11-20 | Altair Engineering Inc. | Christ Revocable ...
(AtLeastTenPercentOwner) |
C | Class A Common Stock | A | 100000 | $0.00 - $0.00 | $0 |
| 2023-11-14 | Altair Engineering Inc. | Harris Teresa A
(Director) |
S | Class A Common Stock | D | 1800 | $73.16 - $73.16 | $131,682 |
| 2023-11-14 | Altair Engineering Inc. | Harris Teresa A
(Director) |
M | Class A Common Stock | A | 1800 | $0.00 - $0.00 | $0 |
| 2023-11-10 | Altair Engineering Inc. | Kunju Ravi
(Chief Product Strategy Officer) |
S | Common Stock | D | 360 | $69.05 - $69.05 | $24,858 |
| 2023-11-08 | Altair Engineering Inc. | Maitra Raoul
(Chief Legal Officer) |
S | Class A Common Stock | D | 1600 | $68.79 - $68.79 | $110,060 |
| 2023-11-07 | Altair Engineering Inc. | Marraccini Jeffrey
(See Remarks) |
S | Class A Common Stock | D | 3711 | $67.40 - $68.00 | $250,785 |
| 2023-11-07 | Altair Engineering Inc. | Marraccini Jeffrey
(See Remarks) |
M | Class A Common Stock | A | 3711 | $0.00 - $0.00 | $0 |
Activity types
| A | Grant, award or other acquisition |
| C | Conversion of Derivative or Security |
| D | Disposition to the issuer of issuer equity securities |
| E | Expiration of short derivative position |
| F | Payment of exercise price or tax liability |
| G | Bona fide Gift |
| H | Expiration (or cancellation) of long derivative position with value received |
| I | Discretionary Transaction |
| J | Other acquisition or disposition |
| K | Transaction in equity swap or instrument with similar characteristics |
| L | Small Acquisition |
| M | Exercise or conversion of derivative security |
| O | Exercise of out-of-the-money derivative security |
| P | Open Market Purchase |
| S | Open Market Sale |
| U | Disposition pursuant to a tender of shares in a change of control transaction |
| V | Transaction Voluntarily Reported |
| X | Exercise of in-the-money or at-the-money derivative security |
| Z | Deposit into or withdrawal from voting trust |