| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Mar 17, 2025 | Mar 19, 2025 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $111.3 | $20,257 | -1.00% |
| Mar 03, 2025 | Mar 05, 2025 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $111.45 | $20,507 | -1.00% |
| Feb 26, 2025 | Feb 27, 2025 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $111.53 | $15,280 | -0.74% |
| Jun 13, 2024 | Jun 14, 2024 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $96.57 | $180,200 | -10.13% |
| May 17, 2024 | May 20, 2024 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $90.1 | $69,649 | -4.03% |
| May 08, 2024 | May 10, 2024 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $84.38 | $14,597 | -0.89% |
| Mar 04, 2024 | Mar 05, 2024 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $85.32 | $16,467 | -1.06% |
| Feb 28, 2024 | Feb 29, 2024 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $83.65 | $11,544 | -0.75% |
| Mar 16, 2023 | Mar 17, 2023 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $65.63 | $24,677 | -2.03% |
| Mar 01, 2023 | Mar 03, 2023 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $63.84 | $10,023 | -0.84% |
| Feb 28, 2023 | Mar 01, 2023 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $64.5 | $74,558 | -6.69% |
| Mar 17, 2022 | Mar 21, 2022 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $61.13 | $4,707 | -0.45% |
| Mar 16, 2022 | Mar 18, 2022 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $58.5 | $18,955 | -1.86% |
| Mar 07, 2022 | Mar 10, 2022 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $64.55 | $5,874 | -0.58% |
| Mar 17, 2021 | Mar 18, 2021 | Gayle Brian Chief Accounting Officer | Sell | Altair Engineering Inc. | ALTR | $59.58 | $5,660 | -0.61% |
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