Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
| 2025-03-26 Sale |
2025-03-26 4:42 pm |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
66,125 | $113 | $7,472,125 | 0 (Direct) |
View |
| 2025-03-03 Sale |
2025-03-05 12:02 pm |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
742 | $111.45 | $82,696 | 68,652 (Direct) |
View |
| 2025-02-26 Sale |
2025-02-27 1:53 pm |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
3,811 | $111.53 | $425,041 | 69,394 (Direct) |
View |
| 2024-12-23 Sale |
2024-12-26 09:43 am |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
1,048 | $108.9 | $114,127 | 55,519 (Direct) |
View |
| 2024-03-04 Sale |
2024-03-05 2:41 pm |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
883 | $85.32 | $75,338 | 47,859 (Direct) |
View |
| 2024-02-28 Sale |
2024-02-29 3:34 pm |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
4,363 | $83.65 | $364,969 | 48,742 (Direct) |
View |
| 2023-03-01 Sale |
2023-03-03 12:54 pm |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
3,477 | $63.84 | $221,972 | 63,496 (Direct) |
View |
| 2022-03-07 Sale |
2022-03-09 8:52 pm |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
2,298 | $64.55 | $148,336 | 22,811 (Direct) |
View |
| 2020-08-17 Sale |
2020-08-18 4:32 pm |
NortonLifeLock Inc. | NLOK | Brown Matthew Charles CAO |
531 | $22.94 | $12,181 | 129,675 (Direct) |
View |
| 2020-08-11 Sale |
2020-08-12 4:31 pm |
NortonLifeLock Inc. | NLOK | Brown Matthew Charles CAO |
31,598 | $22.63 | $714,968 | 98,077 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2025-03-06 Gift |
2025-03-06 5:47 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
2,527 | $0 | 66,125 (Direct) |
View |
| 2025-02-12 Option Award |
2025-02-14 10:41 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
17,613 | $0 | 73,205 (Direct) |
View |
| 2025-01-14 Option Award |
2025-01-16 09:24 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
73 | $82.42 | 55,592 (Direct) |
View |
| 2024-07-12 Option Award |
2024-07-16 12:30 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
83 | $71.68 | 56,567 (Direct) |
View |
| 2024-03-15 Option Award |
2024-03-19 11:47 am |
N/A 2034-03-15 |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
30,188 | $0 | 78,047 (Direct) |
View |
| 2024-01-12 Option Award |
2024-01-17 5:24 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
94 | $63.92 | 53,105 (Direct) |
View |
| 2023-12-20 Option Award |
2023-12-21 10:46 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
10,000 | $0 | 53,011 (Direct) |
View |
| 2023-07-14 Option Award |
2023-07-17 2:25 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
140 | $42.65 | 43,011 (Direct) |
View |
| 2023-03-02 Option Award |
2023-03-03 12:54 pm |
N/A 2033-03-02 |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
28,875 | $0 | 63,496 (Direct) |
View |
| 2023-01-14 Option Award |
2023-01-18 12:21 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
142 | $42.31 | 38,098 (Direct) |
View |
| 2022-12-15 Option Award |
2022-12-16 1:39 pm |
N/A 2032-12-15 |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
24,000 | $0 | 24,000 (Direct) |
View |
| 2022-07-14 Option Award |
2022-07-18 10:16 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
145 | $41.68 | 37,956 (Direct) |
View |
| 2022-03-19 Option Award |
2022-03-22 7:13 pm |
N/A 2032-02-15 |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
19,000 | $0 | 45,811 (Direct) |
View |
| 2022-02-15 Option Award |
2022-03-16 4:49 pm |
N/A 2032-02-15 |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
16,000 | $0 | 38,811 (Direct) |
View |
| 2022-01-14 Option Award |
2022-01-19 2:48 pm |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
109 | $54.57 | 25,109 (Direct) |
View |
Ownership |
2021-03-18 11:29 am |
N/A N/A |
Altair Engineering Inc. | ALTR | Brown Matthew Charles Chief Financial Officer |
0 | $0 | 70,000 (Direct) |
View |
| 2020-07-10 Option Award |
2020-07-14 4:30 pm |
N/A N/A |
NortonLifeLock Inc. | NLOK | Brown Matthew Charles CAO |
36,789 | $0 | 129,675 (Direct) |
View |