S-3 S-3ASR EX-FILING FEES 0000944695 HANOVER INSURANCE GROUP, INC. N/A N/A 0000944695 2025-08-15 2025-08-15 0000944695 1 2025-08-15 2025-08-15 0000944695 2 2025-08-15 2025-08-15 0000944695 3 2025-08-15 2025-08-15 0000944695 4 2025-08-15 2025-08-15 0000944695 5 2025-08-15 2025-08-15 0000944695 6 2025-08-15 2025-08-15 0000944695 7 2025-08-15 2025-08-15 0000944695 8 2025-08-15 2025-08-15 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

HANOVER INSURANCE GROUP, INC.

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

Newly Registered Securities
Fees to be Paid 1 Debt Debt Securities 457(r) 0.0001531
Fees to be Paid 2 Equity Common Stock, par value $0.01 per share 457(r) 0.0001531
Fees to be Paid 3 Other Warrants 457(r) 0.0001531
Fees to be Paid 4 Equity Preferred Stock, par value $0.01 per share 457(r) 0.0001531
Fees to be Paid 5 Equity Depositary Shares 457(r) 0.0001531
Fees to be Paid 6 Other Subscription Rights 457(r) 0.0001531
Fees to be Paid 7 Other Stock Purchase Contracts 457(r) 0.0001531
Fees to be Paid 8 Other Stock Purchase Units 457(r) 0.0001531
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 0.00

$ 0.00

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 0.00

Offering Note

1

(1) The registrant is registering hereby an unspecified amount of securities of each identified class as may be offered, from time to time, hereunder, along with an indeterminate number of securities that may be issued upon exercise, settlement, exchange or conversion of securities offered or sold hereunder. Separate consideration may or may not be received for securities that are issued upon conversion, exercise or exchange of other securities. (2) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended, the registrant is deferring payment of all registration fees and will pay the registration fees subsequently in advance or on a "pay-as-you-go" basis.

2

See Offering Note 1.

3

See Offering Note 1.

4

See Offering Note 1.

5

See Offering Note 1.

6

See Offering Note 1.

7

See Offering Note 1.

8

See Offering Note 1.

Table 2: Fee Offset Claims and Sources ☑Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Rule 457(p)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date

N/A N/A N/A N/A N/A N/A N/A N/A