| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Class A Common Stock | Conversion of derivative security | $0 | +13,448 | $0.000000 | 13,448 | 15 Oct 2021 | By James R. Scapa Declaration of Trust dated March 5, 1987 | F1 | |
| transaction | ALTR | Class A Common Stock | Sale | $483,459 | -6,622 | -49% | $73.01 | 6,826 | 15 Oct 2021 | By James R. Scapa Declaration of Trust dated March 5, 1987 | F1, F2, F3 |
| transaction | ALTR | Class A Common Stock | Sale | $504,503 | -6,826 | -100% | $73.91 | 0 | 15 Oct 2021 | By James R. Scapa Declaration of Trust dated March 5, 1987 | F1, F2, F4 |
| transaction | ALTR | Class A Common Stock | Conversion of derivative security | $0 | +10,168 | $0.000000 | 10,168 | 15 Oct 2021 | By JRS Investments LLC | F5 | |
| transaction | ALTR | Class A Common Stock | Sale | $425,402 | -5,822 | -57% | $73.07 | 4,346 | 15 Oct 2021 | By JRS Investments LLC | F2, F5, F6 |
| transaction | ALTR | Class A Common Stock | Sale | $321,404 | -4,346 | -100% | $73.95 | 0 | 15 Oct 2021 | By JRS Investments LLC | F2, F5, F7 |
| transaction | ALTR | Class A Common Stock | Conversion of derivative security | $0 | +14,597 | $0.000000 | 14,597 | 18 Oct 2021 | By James R. Scapa Declaration of Trust dated March 5, 1987 | F1 | |
| transaction | ALTR | Class A Common Stock | Sale | $36,424 | -500 | -3.4% | $72.85 | 14,097 | 18 Oct 2021 | By James R. Scapa Declaration of Trust dated March 5, 1987 | F1, F2, F8 |
| transaction | ALTR | Class A Common Stock | Sale | $1,038,780 | -14,097 | -100% | $73.69 | 0 | 18 Oct 2021 | By James R. Scapa Declaration of Trust dated March 5, 1987 | F1, F2, F9 |
| transaction | ALTR | Class A Common Stock | Conversion of derivative security | $0 | +10,756 | $0.000000 | 10,756 | 18 Oct 2021 | By JRS Investments LLC | F5 | |
| transaction | ALTR | Class A Common Stock | Sale | $21,813 | -300 | -2.8% | $72.71 | 10,456 | 18 Oct 2021 | By JRS Investments LLC | F2, F5, F10 |
| transaction | ALTR | Class A Common Stock | Sale | $770,440 | -10,456 | -100% | $73.68 | 0 | 18 Oct 2021 | By JRS Investments LLC | F2, F5, F11 |
| holding | ALTR | Class A Common Stock | 119,290 | 15 Oct 2021 | Direct | F12 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Class B Common Stock | Conversion of derivative security | $0 | -13,448 | -0.13% | $0.000000 | 10,502,548 | 15 Oct 2021 | Class A Common Stock | 13,448 | $0.000000 | By James R. Scapa Declaration of Trust dated March 5, 1987 | F1, F13 |
| transaction | ALTR | Class B Common Stock | Conversion of derivative security | $0 | -10,168 | -0.15% | $0.000000 | 6,853,836 | 15 Oct 2021 | Class A Common Stock | 10,168 | $0.000000 | By JRS Investments LLC | F5, F13 |
| transaction | ALTR | Class B Common Stock | Conversion of derivative security | $0 | -14,597 | -0.14% | $0.000000 | 10,487,951 | 18 Oct 2021 | Class A Common Stock | 14,597 | $0.000000 | By James R. Scapa Declaration of Trust dated March 5, 1987 | F1, F13 |
| transaction | ALTR | Class B Common Stock | Conversion of derivative security | $0 | -10,756 | -0.16% | $0.000000 | 6,843,080 | 18 Oct 2021 | Class A Common Stock | 10,756 | $0.000000 | By JRS Investments LLC | F5, F13 |
| Id | Content |
|---|---|
| F1 | 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. |
| F2 | The sale of the shares of Class A Common Stock were made pursuant to a plan intended to comply with Rule 10b5-1 of the Exchange Act, previously entered into on June 15, 2020 and as modified on December 15, 2020. |
| F3 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.49 to $73.46 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 $73.49 to $74.27 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 | 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. |
| F6 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.66 to $73.60 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 $73.68 to $74.23 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. |
| F8 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.17 to $73.15 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. |
| F9 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.21 to $74.08 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. |
| F10 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.17 to $73.10 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. |
| F11 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.24 to $74.025 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. |
| F12 | Includes 47,000 Class A Common Stock restricted stock units that are unvested. |
| F13 | Each share of Class B common stock is immediately convertible, at the option of the shareholder, into one share of Class A common stock and shall automatically convert into Class A common stock upon the occurrence of certain events. Please see Altair Engineering Inc. Registration Statement filed with the Securities and Exchange Commission on Form S-1 (File No. 333-220710) for a description of the conversion rights. |