The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Gayle Brian since 2021.
This trader's CIK number is 1851363.
At the time of last reporting, Gayle Brian was the Chief Accounting Officer of Altair Engineering Inc.. (stock ticker symbol ALTR).
Also see all insider trading activities at Altair Engineering Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | ALTR | 0 | $0 | 503 | $56,041 | 0 | $0 |
| 2024 | ALTR | 0 | $0 | 3,143 | $292,453 | 0 | $0 |
| 2023 | ALTR | 0 | $0 | 1,689 | $109,290 | 0 | $0 |
| 2022 | ALTR | 0 | $0 | 492 | $29,772 | 0 | $0 |
| 2021 | ALTR | 0 | $0 | 95 | $5,660 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-03-17 | ALTR | Sale | 182 | 111.30 | 20,256 |
| 2025-03-03 | ALTR | Sale | 184 | 111.45 | 20,506 |
| 2025-02-26 | ALTR | Sale | 137 | 111.53 | 15,279 |
| 2024-06-13 | ALTR | Sale | 1,866 | 96.57 | 180,199 |
| 2024-05-17 | ALTR | Sale | 773 | 90.10 | 69,648 |
| 2024-05-08 | ALTR | Sale | 173 | 84.38 | 14,597 |
| 2024-03-04 | ALTR | Sale | 193 | 85.32 | 16,466 |
| 2024-02-28 | ALTR | Sale | 138 | 83.65 | 11,543 |
| 2023-03-16 | ALTR | Sale | 297 | 64.97 | 19,296 |
| 2023-03-17 | ALTR | Sale | 79 | 68.11 | 5,380 |
| 2023-03-01 | ALTR | Sale | 157 | 63.84 | 10,022 |
| 2023-02-28 | ALTR | Sale | 1,156 | 64.53 | 74,592 |
| 2022-03-17 | ALTR | Sale | 77 | 61.13 | 4,707 |
| 2022-03-16 | ALTR | Sale | 324 | 59.23 | 19,191 |
| 2022-03-07 | ALTR | Sale | 91 | 64.55 | 5,874 |
| 2021-03-17 | ALTR | Sale | 95 | 59.58 | 5,660 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Gayle Brian (Chief Accounting Officer of Altair Engineering Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.