Derivative exercise or conversion — not an open-market buy.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
May 15, 2026
Reporting period
Not applicable
Filed with the SEC
May 19, 2026
CEOOption exercise
Context
Classification
option exercise
Code M — exercise or conversion of a derivative security
Planned / mechanical clue
Footnote references a pre-arranged trading plan (Rule 10b5-1)
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001428157-26-000002
Filed / recorded
May 19, 2026, 8:32 PM UTC
Added to OQRO
Oct 6, 2026, 9:11 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
HANOVER INSURANCE GROUP, INC.
Issuer CIK
944695
Ticker
THG
Reporting person
John C Roche
Relationship
Director, Officer
Officer title
President and CEO
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
May 15, 2026
Transaction code
M
Shares / units
18,194
Price per share
$85.87
Acquired / disposed
Acquired (A)
Shares owned after
159,204.748
Ownership form
Direct
Amendment
No
Footnotes from the filing
Pursuant to a pre-established Rule 10b5-1 Trading Plan, adopted on November 19, 2025, the Reporting Person's options were "net exercised". Accordingly, a total of 12,943 shares were withheld by the Company to satisfy the exercise price and taxes associated with the exercise, resulting in a net issuance of 5,251 shares, which were subsequently sold in accordance with the terms of the Rule 10b5-1 Trading Plan.
Does not include 14,454 shares held by the Reporting Person's spouse.
