TREACY JOHN C [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
09/28/2017	OneBeacon Insurance Group, Ltd.	OB	Disposition	Class A Common Shares	5.6k	$18.10	$102k		09/28/2017
09/28/2017	OneBeacon Insurance Group, Ltd.	OB	Disposition	Class A Common Shares	1.4k	$18.10	$24.5k	in 401(k) ESOP	09/28/2017
09/28/2017	OneBeacon Insurance Group, Ltd.	OB	Disposition	Phantom Stock Units	19.9k	$18.10	$359.3k		09/28/2017