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| Keyboard |
| Scapa James Ralph
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|---|---|
| CIK # | 0001720314 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 3 | [0001720314] | |
| 4 | [0001720314] | |
| SC 13G | [0001720314] |
| Form 13D/13G Filer | Form 13D/13G Subject | Filed |
|---|---|---|
| Scapa James Ralph | Altair Engineering Inc | [2018-02-14] |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Altair Engineering Inc | |
| Scapa James Ralph |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Altair Engineering Inc ALTR
Class A Common Stock Option · derivative
|
2025-03-26 | Disposed to issuer | 15,000 | $74.89 | 1,123,350 |
|
Altair Engineering Inc ALTR
Class B Common Stock · derivative
|
2025-03-26 | Disposed to issuer | 6,626,682 | $113.00 | 748,815,066 |
|
Altair Engineering Inc ALTR
Class A Common Stock Option · derivative
|
2025-03-26 | Disposed to issuer | 40,000 | $82.85 | 3,314,000 |
|
Altair Engineering Inc ALTR
Class B Common Stock · derivative
|
2025-03-26 | Disposed to issuer | 10,241,110 | $113.00 | 1,157,245,430 |
|
Altair Engineering Inc ALTR
Class A Common Stock Option · derivative
|
2025-03-26 | Disposed to issuer | 10,695 | $107.82 | 1,153,135 |
|
Altair Engineering Inc ALTR
Class A Common Stock Option · derivative
|
2025-03-26 | Disposed to issuer | 80,000 | $48.46 | 3,876,800 |
|
Altair Engineering Inc ALTR
Class A Common Stock Option · derivative
|
2025-03-26 | Disposed to issuer | 40,000 | $51.07 | 2,042,800 |
|
Altair Engineering Inc ALTR
Class A Common Stock
|
2025-03-26 | Disposed to issuer | 1,184 | $113.00 | 133,792 |
|
Altair Engineering Inc ALTR
Class A Common Stock Option · derivative
|
2025-03-26 | Disposed to issuer | 123,000 | $33.97 | 4,178,310 |
|
Altair Engineering Inc ALTR
Class A Common Stock
|
2025-03-26 | Disposed to issuer | 190,505 | $113.00 | 21,527,065 |
|
Altair Engineering Inc ALTR
Class A Common Stock Option · derivative
|
2025-03-26 | Disposed to issuer | 114,000 | $47.81 | 5,450,340 |
|
Altair Engineering Inc ALTR
Class A Common Stock
|
2025-03-17 | Sell | 9 | $111.30 | 1,002 |
|
Altair Engineering Inc ALTR
Class A Common Stock
|
2025-02-12 | Grant | 72,555 | $0.00 | |
|
Altair Engineering Inc ALTR
Class A Common Stock
|
2024-12-03 | Sell | 16,095 | $105.65 | 1,700,437 |
|
Altair Engineering Inc ALTR
Class A Common Stock
|
2024-11-29 | Sell | 6,500 | $105.69 | 686,985 |
|
Altair Engineering Inc ALTR
Class A Common Stock
|
2024-11-29 | Conversion | 6,500 | $0.00 | |
|
Altair Engineering Inc ALTR
Class B Common Stock · derivative
|
2024-11-29 | Conversion | 6,500 | $0.00 | |
|
Altair Engineering Inc ALTR
Class A Common Stock
|
2024-11-29 | Sell | 6,500 | $105.69 | 686,985 |
|
Altair Engineering Inc ALTR
Class B Common Stock · derivative
|
2024-11-29 | Conversion | 6,500 | $0.00 | |
|
Altair Engineering Inc ALTR
Class A Common Stock
|
2024-11-29 | Conversion | 6,500 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||