Buckner Stephanie
Insider CIK 1839690 · ALTR See Remarks
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 22,500 | $60.97 | $1.37M | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 300 | $107.82 | $32.3K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 1,780 | $47.81 | $85.1K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 8,000 | $67.09 | $536.7K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 1,457 | $62.89 | $91.6K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 4,286 | $32.94 | $141.2K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 6,000 | $60.97 | $365.8K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 6,000 | $73.18 | $439.1K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 14,063 | $33.97 | $477.7K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 12,500 | $47.81 | $597.6K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 24,000 | $67.09 | $1.61M | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 6,000 | $51.21 | $307.3K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 6,280 | $51.07 | $320.7K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 935 | $82.85 | $77.5K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer deriv | 2025-03-26 | 2025-03-26 | 20,700 | $73.18 | $1.51M | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer | 2025-03-26 | 2025-03-26 | 31,352 | $113.00 | $3.54M | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | D To issuer | 2025-03-26 | 2025-03-26 | 7,588 | $113.00 | $857.4K | 0 | SEC↗ |
| ALTR Altair Engineering Inc. | S Sale | 2025-03-17 | 2025-03-19 | 47 | $111.30 | $5.2K | 7,588 | SEC↗ |
| ALTR Altair Engineering Inc. | S Sale | 2025-03-03 | 2025-03-05 | 62 | $111.45 | $6.9K | 7,635 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2025-02-12 | 2025-02-14 | 9,923 | — | $0 | 31,352 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2025-02-12 | 2025-03-05 | 323 | — | $0 | 7,697 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2025-01-14 | 2025-01-16 | 73 | $82.42 | $6.0K | 7,374 | SEC↗ |
| ALTR Altair Engineering Inc. | M Exercise deriv | 2024-12-16 | 2024-12-17 | 1,800 | — | $0 | 16,032 | SEC↗ |
| ALTR Altair Engineering Inc. | M Exercise | 2024-12-16 | 2024-12-17 | 1,800 | — | $0 | 21,429 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2024-07-12 | 2024-07-16 | 83 | $71.68 | $5.9K | 7,207 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award deriv | 2024-03-15 | 2024-03-19 | 14,063 | — | $0 | 14,063 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2024-03-15 | 2024-03-19 | 446 | — | $0 | 7,124 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2024-03-15 | 2024-03-19 | 5,625 | — | $0 | 19,629 | SEC↗ |
| ALTR Altair Engineering Inc. | S Sale | 2024-03-04 | 2024-03-06 | 486 | $85.32 | $41.5K | 14,004 | SEC↗ |
| ALTR Altair Engineering Inc. | S Sale | 2024-03-04 | 2024-03-06 | 60 | $85.32 | $5.1K | 6,678 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2024-01-12 | 2024-12-17 | 94 | $63.92 | $6.0K | 7,301 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2023-07-14 | 2023-07-17 | 141 | $42.65 | $6.0K | 6,738 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2023-07-14 | 2023-07-17 | 141 | $42.65 | $6.0K | 14,916 | SEC↗ |
| ALTR Altair Engineering Inc. | S Sale | 2023-03-16 | 2023-03-17 | 31 | $64.96 | $2.0K | 6,597 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award deriv | 2023-03-02 | 2023-03-03 | 1,780 | — | $0 | 1,780 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award deriv | 2023-03-02 | 2023-03-03 | 12,500 | — | $0 | 12,500 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2023-03-02 | 2023-03-03 | 593 | — | $0 | 6,628 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2023-03-02 | 2023-03-03 | 5,000 | — | $0 | 14,774 | SEC↗ |
| ALTR Altair Engineering Inc. | S Sale | 2023-03-01 | 2023-03-03 | 174 | $63.84 | $11.1K | 9,774 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2023-01-14 | 2023-01-18 | 142 | $42.31 | $6.0K | 6,035 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2023-01-14 | 2023-01-18 | 142 | $42.31 | $6.0K | 9,948 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award deriv | 2022-12-15 | 2022-12-16 | 24,000 | — | $0 | 24,000 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2022-07-14 | 2022-07-18 | 143 | $41.68 | $6.0K | 9,806 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2022-07-14 | 2022-07-18 | 143 | $41.68 | $6.0K | 5,893 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award deriv | 2022-05-11 | 2022-05-12 | 1,457 | $50.11 | $73.0K | 1,457 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2022-05-11 | 2022-05-12 | 486 | — | $0 | 5,750 | SEC↗ |
| ALTR Altair Engineering Inc. | S Sale | 2022-03-16 | 2022-03-18 | 3 | $59.90 | $180 | 9,663 | SEC↗ |
| ALTR Altair Engineering Inc. | S Sale | 2022-03-16 | 2022-03-18 | 333 | $58.48 | $19.5K | 9,666 | SEC↗ |
| ALTR Altair Engineering Inc. | S Sale | 2022-03-14 | 2022-03-16 | 81 | $59.96 | $4.9K | 9,999 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award deriv | 2022-02-15 | 2022-03-16 | 6,000 | — | $0 | 6,000 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2022-02-15 | 2022-03-16 | 2,000 | — | $0 | 10,080 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award deriv | 2021-11-09 | 2022-03-16 | 4,280 | — | $0 | 4,280 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2021-11-09 | 2022-03-16 | 1,429 | — | $0 | 5,264 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award deriv | 2021-03-15 | 2021-03-17 | 6,280 | — | $0 | 6,280 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2021-03-15 | 2021-03-17 | 292 | — | $0 | 3,835 | SEC↗ |
| ALTR Altair Engineering Inc. | A Award | 2021-03-15 | 2021-03-17 | 2,093 | — | $0 | 8,081 | SEC↗ |