Dennis J. Langwell

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
7 years
Director since
2023

7 years of board service in total across 2 boards, counting each seat separately. Longest: James River Group Holdings Inc., 3 years.

3 years · Since 2023
3 years · Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Mar 4, 2026 James River Group Holdings Inc. Grant or award +14,409 — —
Feb 25, 2026 Safety Insurance Group Inc. Grant or award +1,083 — —
Sep 5, 2025 Safety Insurance Group Inc. Open-market purchase +2,000 $72.39 $144,780
Aug 11, 2025 Safety Insurance Group Inc. Open-market purchase +2,000 $71.49 $142,980
Mar 5, 2025 James River Group Holdings Inc. Grant or award +13,586 — —
Feb 25, 2025 Safety Insurance Group Inc. Grant or award +1,000 — —
Mar 1, 2024 James River Group Holdings Inc. Grant or award +5,102 — —
Feb 27, 2024 Safety Insurance Group Inc. Grant or award +1,000 — —
Dec 19, 2023 James River Group Holdings Inc. Grant or award +2,321 — —
Aug 21, 2023 Safety Insurance Group Inc. Open-market purchase +1,000 $68.90 $68,900

Questions about Dennis J. Langwell

What boards is Dennis J. Langwell on?

Dennis J. Langwell sits on the boards of James River Group Holdings Inc. and Safety Insurance Group Inc.

How long has Dennis J. Langwell served on boards?

Our records show at least 7 years of board service across 2 boards, the earliest from 2023.

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