Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Browse the full record of transactions filed by Brennan Katherine. Officer active across 1 company, notably Marsh & Mclennan Companies, INC.. In total, 4 filings have been recorded. History available since 28 February 2023. The latest transaction was disclosed on 28 February 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
4 of 4 declarations
Brennan Katherine is a declarant linked to Marsh & Mclennan Companies, INC., where she is SVP and General Counsel. The record covers 4 filings, and the sampled recent filings run from 2023-03-02 to 2026-03-03, with the dominant transaction type listed as option exercise; the buy and sell amounts shown for this sample are 0 and 0.