Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the complete record of transactions filed by Briseno Guillermo. Insider active across 1 company, notably Donaldson Co INC. In total, 7 filings have been published. Activity tracked since 21 September 2023. The latest transaction was disclosed on 26 March 2026 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
7 of 7 declarations
Briseno Guillermo is President of Donaldson Co INC (XNAS). He has 7 filings in total, and the sampled recent filings cover the period from 2023-09-25 to 2026-03-27, with the most frequent transaction nature listed as option exercise.