HANOVER INSURANCE GROUP, INC. — Director's Dealing 2016

Mar 1, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HANOVER INSURANCE GROUP, INC. (THG)
CIK: 0000944695
Period of Report: 2016-02-26

Reporting Person: BARNES WARREN E. (VP & Act. Principal Acctg. Off)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-02-26	Common Stock	M	667	$42.49	Acquired	7962	Direct
2016-02-26	Common Stock	S	667	$85.12	Disposed	7295	Direct
2016-02-26	Common Stock	F	649	$83.76	Disposed	6646	Direct
2016-02-29	Common Stock	S	1351	$83.46	Disposed	5295	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-02-26	Common Stock Option (right to buy)	$42.49	M	667	Disposed	2023-02-26	Common Stock (667)	Direct

Footnotes

F1: Exercise of options and subsequent sale of shares were effected pursuant to a Rule 10b5-1 Trading Plan.

F2: Represents shares that were forfeited to pay withholding taxes upon the vesting of restricted stock units that were previously granted by the Issuer.

F3: Sale of shares reported was effected pursuant to a Rule 10b5-1 Trading Plan.

F4: The option, representing the right to purchase a total of 2,000 shares, vested as to one-third of the total shares on each of 2/26/14, 2/26/15 and 2/26/16.