| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Altair Engineering Inc. | Chief Accounting Officer | Class A Common Stock | 0 | $0 | $113.00 | 26 Mar 2025 | Direct |
| Altair Engineering Inc. | Chief Accounting Officer | Class A Common Stock Option | 0 | $0 | $33.97 | 26 Mar 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| ALTR | Altair Engineering Inc. | 26 Mar 2025 | 10 | -$7,946,586 | 4 | Chief Accounting Officer | 26 Mar 2025, 16:59 |
| ALTR | Altair Engineering Inc. | 17 Mar 2025 | 1 | -$20,257 | 4 | Chief Accounting Officer | 19 Mar 2025, 11:26 |
| ALTR | Altair Engineering Inc. | 03 Mar 2025 | 1 | -$20,507 | 4 | Chief Accounting Officer | 05 Mar 2025, 12:07 |
| ALTR | Altair Engineering Inc. | 26 Feb 2025 | 1 | -$15,280 | 4 | Chief Accounting Officer | 27 Feb 2025, 13:49 |
| ALTR | Altair Engineering Inc. | 12 Feb 2025 | 1 | $0 | 4 | Chief Accounting Officer | 14 Feb 2025, 10:34 |
| ALTR | Altair Engineering Inc. | 14 Jan 2025 | 1 | +$6,017 | 4 | Chief Accounting Officer | 16 Jan 2025, 09:19 |
| ALTR | Altair Engineering Inc. | 12 Jul 2024 | 1 | +$5,949 | 4 | Chief Accounting Officer | 16 Jul 2024, 12:27 |
| ALTR | Altair Engineering Inc. | 13 Jun 2024 | 1 | -$180,200 | 4 | Chief Accounting Officer | 14 Jun 2024, 09:03 |
| ALTR | Altair Engineering Inc. | 17 May 2024 | 1 | -$69,649 | 4 | Chief Accounting Officer | 20 May 2024, 13:38 |
| ALTR | Altair Engineering Inc. | 08 May 2024 | 1 | -$14,597 | 4 | Chief Accounting Officer | 10 May 2024, 08:59 |
| ALTR | Altair Engineering Inc. | 17 Mar 2024 | 2 | $0 | 4 | Chief Accounting Officer | 19 Mar 2024, 10:48 |
| ALTR | Altair Engineering Inc. | 04 Mar 2024 | 1 | -$16,467 | 4 | Chief Accounting Officer | 05 Mar 2024, 14:35 |
| ALTR | Altair Engineering Inc. | 28 Feb 2024 | 1 | -$11,544 | 4 | Chief Accounting Officer | 29 Feb 2024, 15:39 |
| ALTR | Altair Engineering Inc. | 12 Jan 2024 | 1 | +$6,008 | 4 | Chief Accounting Officer | 17 Jan 2024, 17:27 |
| ALTR | Altair Engineering Inc. | 14 Jul 2023 | 1 | +$5,971 | 4 | Chief Accounting Officer | 17 Jul 2023, 14:21 |
| ALTR | Altair Engineering Inc. | 16 Mar 2023 | 2 | -$24,677 | 4 | Chief Accounting Officer | 17 Mar 2023, 14:15 |
| ALTR | Altair Engineering Inc. | 01 Mar 2023 | 3 | -$10,023 | 4 | Chief Accounting Officer | 03 Mar 2023, 12:09 |
| ALTR | Altair Engineering Inc. | 28 Feb 2023 | 2 | -$74,558 | 4 | Chief Accounting Officer | 01 Mar 2023, 07:38 |
| ALTR | Altair Engineering Inc. | 14 Jan 2023 | 1 | +$6,008 | 4 | Chief Accounting Officer | 18 Jan 2023, 11:19 |
| ALTR | Altair Engineering Inc. | 15 Dec 2022 | 1 | $0 | 4 | Chief Accounting Officer | 16 Dec 2022, 12:51 |
| ALTR | Altair Engineering Inc. | 14 Jul 2022 | 1 | +$6,044 | 4 | Chief Accounting Officer | 18 Jul 2022, 10:13 |
| ALTR | Altair Engineering Inc. | 17 Mar 2022 | 1 | -$4,707 | 4 | Chief Accounting Officer | 21 Mar 2022, 12:06 |
| ALTR | Altair Engineering Inc. | 07 Mar 2022 | 1 | -$5,874 | 4 | Chief Accounting Officer | 09 Mar 2022, 19:54 |
| ALTR | Altair Engineering Inc. | 15 Feb 2022 | 4 | -$18,955 | 4 | Chief Accounting Officer | 18 Mar 2022, 13:06 |
| ALTR | Altair Engineering Inc. | 14 Jan 2022 | 1 | +$5,948 | 4 | Chief Accounting Officer | 19 Jan 2022, 13:52 |