Briseno Guillermo (CIK 1953256) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-27). Recent activity: Buy DCI (12,000 shares), Sell DCI (12,000 shares), Buy DCI (8,600 shares), Sell DCI (8,600 shares), Buy DCI (3,935 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-27 | DONALDSON Co INC (DCI) | President | Buy | 12,000 | $512,640 |
| 2026-03-27 | DONALDSON Co INC (DCI) | President | Sell | 12,000 | $1.0M |
| 2026-03-27 | DONALDSON Co INC (DCI) | President | Buy | 8,600 | $390,698 |
| 2026-03-27 | DONALDSON Co INC (DCI) | President | Sell | 8,600 | $730,742 |
| 2025-09-29 | DONALDSON Co INC (DCI) | President | Buy | 3,935 | $0 |
| 2025-09-04 | DONALDSON Co INC (DCI) | President | Buy | 13,500 | $378,000 |
| 2025-09-04 | DONALDSON Co INC (DCI) | President | Sell | 13,500 | $1.1M |
Source: SEC Form 4 filings · as of 2026-03-27