The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Briseno Guillermo since 2023.
This trader's CIK number is 1953256.
At the time of last reporting, Briseno Guillermo was the President of Donaldson Co Inc. (stock ticker symbol DCI).
Also see all insider trading activities at Donaldson Co Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | DCI | 0 | $0 | 13,500 | $1,066,905 | 13,500 | $378,000 |
| 2024 | DCI | 0 | $0 | 0 | $0 | 12,000 | $465,360 |
| 2023 | DCI | 0 | $0 | 2,737 | $168,325 | 4,000 | $168,200 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-03 | DCI | Option Ex | 13,500 | 28.00 | 378,000 |
| 2025-09-03 | DCI | Sale | 13,500 | 79.03 | 1,066,905 |
| 2024-09-03 | DCI | Option Ex | 12,000 | 38.78 | 465,360 |
| 2023-12-06 | DCI | Sale | 2,737 | 61.50 | 168,325 |
| 2023-12-06 | DCI | Option Ex | 4,000 | 42.05 | 168,200 |
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 Briseno Guillermo (President of Donaldson Co Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.