InsidersTradesSigma
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Explore the complete record of transactions filed by Langwell Dennis J.. Director active across 3 companies, notably Safety Insurance Group INC. Cumulatively, 10 reports have been recorded. Split: 3 buys · 0 sell. Total volume traded: €310k. Activity tracked since 21 August 2023. The latest transaction was disclosed on 4 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
10 of 10 declarations
Langwell Dennis J. is a declarant linked to 10 filings in total. Across the 10 most recent filings available, buys total EUR 310480 and sells total EUR 0, and the covered period runs from 2023-08-21 to 2026-03-06. He is a Director of Safety Insurance Group INC, James River Group Holdings, Ltd. and James River Group Holdings, Inc.