| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Class A Common Stock | Sale | -$4.32M | -47.8K | -15.93% | $90.32 | 252K | May 17, 2024 | By GC Investments LLC | F1, F2 |
| transaction | ALTR | Class A Common Stock | Sale | -$201K | -2.2K | -0.87% | $91.16 | 250K | May 17, 2024 | By GC Investments LLC | F2, F3 |
| holding | ALTR | Class A Common Stock | 100K | May 17, 2024 | By Christ Revocable Trust dated May 8, 2015 | F4 | |||||
| holding | ALTR | Class A Common Stock | 187K | May 17, 2024 | By The Dana Christ Irrevocable Trust Dated May 8, 2015 | F5 | |||||
| holding | ALTR | Class A Common Stock | 187K | May 17, 2024 | By The Lauren Christ Irrevocable Trust Dated May 8, 2015 | F5 |
| 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 $90.015 to $91.00 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 | Reporting person serves as Manager. Reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. |
| F3 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.07 to $91.28 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 | Reporting person serves as Trustee. Reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. |
| F5 | Reporting person serves as co-Trustee. Reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. |