Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Wartinbee William James III. Officer active across 1 company, notably GARTNER INC. In total, 20 filings have been logged. Split: 0 buy · 7 sells. Total volume traded: €1.3m. History available since 5 February 2023. The latest transaction was filed on 9 February 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Wartinbee William James III
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Wartinbee William James III is a declarant linked to GARTNER INC, where he is EVP, Global Sales&Serv Ops. Across 20 filings in total, the 20 sampled filings cover the period from 2023-02-07 to 2026-02-11 and show 0 EUR of buys and 1252780 EUR of sells, with Levée d'options as the modal transaction nature.