Guillermo Briseno

Companies

• Donaldson CompanyPresident Nov 8, 2022 to Dec 5, 2022¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Donaldson Company DCI29,267 shares²$2.6M at $87.53Mar 26, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 26, 2026Sold 8,600 shares at $84.97 of Donaldson Company²
• Mar 26, 2026Exercised options 8,600 shares at $45.43 of Donaldson Company²
• Mar 26, 2026Sold 12,000 shares at $84.97 of Donaldson Company²
• Mar 26, 2026Exercised options 12,000 shares at $42.72 of Donaldson Company²
• Sep 25, 2025Granted 3,935 shares of Donaldson Company³
• Sep 3, 2025Sold 13,500 shares at $79.03 of Donaldson Company⁴
• Sep 3, 2025Exercised options 13,500 shares at $28.00 of Donaldson Company⁴
• Sep 27, 2024Granted 3,087 shares of Donaldson Company⁵
• Sep 3, 2024Shares withheld for tax 6,399 shares at $72.73 of Donaldson Company⁶
• Sep 3, 2024Exercised options 12,000 shares at $38.78 of Donaldson Company⁶
• Dec 6, 2023Sold 2,737 shares at $61.50 of Donaldson Company⁷
• Dec 6, 2023Exercised options 4,000 shares at $42.05 of Donaldson Company⁷
• Sep 21, 2023Granted 4,984 shares of Donaldson Company⁸

Trade performance

Returns are price-only (no dividends), measured from the trade date.