| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Class A Common Stock | Sale | $305,250 | -2,995 | -3% | $101.92 | 97,005 | 23 Oct 2024 | Direct | F1 |
| transaction | ALTR | Class A Common Stock | Sale | $725,273 | -7,040 | -7.3% | $103.02 | 89,965 | 23 Oct 2024 | Direct | F2 |
| transaction | ALTR | Class A Common Stock | Sale | $180,149 | -1,724 | -1.9% | $104.49 | 88,241 | 23 Oct 2024 | Direct | F3 |
| transaction | ALTR | Class A Common Stock | Sale | $1,549,074 | -14,545 | -16% | $106.50 | 73,696 | 23 Oct 2024 | Direct | F4 |
| transaction | ALTR | Class A Common Stock | Sale | $7,398,758 | -69,096 | -94% | $107.08 | 4,600 | 23 Oct 2024 | Direct | F5 |
| transaction | ALTR | Class A Common Stock | Sale | $389,961 | -3,601 | -78% | $108.29 | 999 | 23 Oct 2024 | Direct | F6 |
| transaction | ALTR | Class A Common Stock | Sale | $109,022 | -999 | -100% | $109.13 | 0 | 23 Oct 2024 | Direct | F7 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.35 to $102.24 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. |
| F2 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.50 to $103.41 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. |
| F3 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.19 to $104.69 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. |
| F4 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.77 to $106.765 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. |
| F5 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.78 to $107.695 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. |
| F6 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.86 to $108.85 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. |
| F7 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.94 to $109.99 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. |