- Corporate Officers - G
- Grasso Marc
Insider Trading History of Grasso Marc
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Grasso Marc since 2020.
This trader's CIK number is 1748894.
At the time of last reporting, Grasso Marc was the Chief Financial Officer of Alector, Inc.. (stock ticker symbol ALEC).
Also see all insider trading activities at Alector, Inc..
Note that in the past
GRASSO MARC also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Alector, Inc. (ALEC) by Grasso Marc
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | ALEC | 0 | $0 | 34,579 | $48,599 | 0 | $0 |
| 2024 | ALEC | 0 | $0 | 36,422 | $149,927 | 0 | $0 |
| 2023 | ALEC | 0 | $0 | 8,029 | $49,204 | 0 | $0 |
Yearly summary of insider trading at Kura Oncology, Inc. (KURA) by Grasso Marc
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2020 | KURA | 0 | $0 | 40,000 | $980,000 | 37,102 | $709,267 |
Insider trading activities at 2 companies by Grasso Marc:
1. Alector, Inc. (ALEC)
2. Kura Oncology, Inc. (KURA)
Table 1. Insider trading of Alector, Inc. (ALEC) by Grasso Marc
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-06-02 | ALEC | Sale | 16,488 | 1.34 | 22,060 |
| 2025-03-03 | ALEC | Sale | 18,091 | 1.47 | 26,539 |
| 2024-12-02 | ALEC | Sale | 16,489 | 2.52 | 41,535 |
| 2024-09-03 | ALEC | Sale | 7,297 | 4.88 | 35,623 |
| 2024-06-03 | ALEC | Sale | 6,920 | 4.80 | 33,209 |
| 2024-03-04 | ALEC | Sale | 5,716 | 6.92 | 39,560 |
| 2023-12-04 | ALEC | Sale | 4,574 | 5.56 | 25,431 |
| 2023-09-05 | ALEC | Sale | 1,114 | 5.19 | 5,786 |
| 2023-06-02 | ALEC | Sale | 1,050 | 6.90 | 7,249 |
| 2023-03-02 | ALEC | Sale | 1,291 | 8.32 | 10,738 |
Table 2. Insider trading of Kura Oncology, Inc. (KURA) by Grasso Marc
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2020-09-14 | KURA | Option Ex | 10,000 | 29.00 | 290,000 |
| 2020-09-14 | KURA | Sale | 10,000 | 29.00 | 290,000 |
| 2020-09-08 | KURA | Option Ex | 10,000 | 15.47 | 154,700 |
| 2020-09-08 | KURA | Sale | 10,000 | 26.00 | 260,000 |
| 2020-08-25 | KURA | Option Ex | 10,000 | 15.47 | 154,700 |
| 2020-08-25 | KURA | Sale | 10,000 | 23.00 | 230,000 |
| 2020-08-07 | KURA | Option Ex | 7,102 | 15.47 | 109,867 |
| 2020-08-07 | KURA | Sale | 10,000 | 20.00 | 200,000 |
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 Grasso Marc
(Chief Financial Officer of Alector, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.