InsiderTrades

Form 4 for THG HANOVER INSURANCE GROUP, INC.

Accepted 2026-08-21 08:13:44 ET · period of report 2026-08-19 · accession 0001193125-26-359994 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DMT 2026-08-21 08:13 2026-08-19+ THG Kerrigan Dennis Francis EVP M - OptEx $118.54 +8,655 14.1K +159% +$1.03M
DMT 2026-08-21 08:13 2026-08-19+ THG Kerrigan Dennis Francis EVP S - Sale+OE $221.19 -8,655 12.0K -42% -$1.91M
DMT 2026-08-21 08:13 2026-08-19+ THG Kerrigan Dennis Francis EVP M - OptEx $0.00 -8,655 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-19 M A 6,551 $118.54 18,553.94 D — — (F1) Pursuant to a pre-established Rule 10b5-1 Trading Plan, adopted on May 21, 2026, the Reporting Person's options were exercised and sold.
2 Common Common Stock 2026-08-19 S D 4,822 $220.41 13,731.94 D — — (F1) Pursuant to a pre-established Rule 10b5-1 Trading Plan, adopted on May 21, 2026, the Reporting Person's options were exercised and sold. (F2) The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $220.00 to $220.95. The Reporting Person undertakes to provide The Hanover Insurance Group, Inc. ("THG"), any security holder of THG, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
3 Common Common Stock 2026-08-19 S D 1,505 $221.73 12,226.94 D — — (F1) Pursuant to a pre-established Rule 10b5-1 Trading Plan, adopted on May 21, 2026, the Reporting Person's options were exercised and sold. (F3) The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $221.19 to $221.99. The Reporting Person undertakes to provide THG, any security holder of THG, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
4 Common Common Stock 2026-08-19 S D 224 $222.77 12,002.94 D — — (F1) Pursuant to a pre-established Rule 10b5-1 Trading Plan, adopted on May 21, 2026, the Reporting Person's options were exercised and sold. (F4) The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $222.76 to $222.97. The Reporting Person undertakes to provide THG, any security holder of THG, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
5 Common Common Stock 2026-08-20 M A 2,104 $118.54 14,106.94 D — — (F1) Pursuant to a pre-established Rule 10b5-1 Trading Plan, adopted on May 21, 2026, the Reporting Person's options were exercised and sold.
6 Common Common Stock 2026-08-20 S D 400 $220.01 13,706.94 D — — (F1) Pursuant to a pre-established Rule 10b5-1 Trading Plan, adopted on May 21, 2026, the Reporting Person's options were exercised and sold. (F5) The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $220.00 to $220.02. The Reporting Person undertakes to provide THG, any security holder of THG, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
7 Common Common Stock 2026-08-20 S D 1,704 $222.97 12,002.94 D — — (F1) Pursuant to a pre-established Rule 10b5-1 Trading Plan, adopted on May 21, 2026, the Reporting Person's options were exercised and sold. (F6) The price reported in Column 4 is a weighted average price. The shares were sold at multiple prices ranging from $222.41 to $223.41. The Reporting Person undertakes to provide THG, any security holder of THG, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
8 Derivative Common Stock Option (right to buy) 2026-08-19 M D 6,551 $0.00 2,104 D $118.54 · — to 2030-02-28 6,551 Common Stock (F7) The option, representing the right to purchase a total of 8,655 shares, vested 1/3 on each of 2/28/21, 2/28/22 and 2/28/23.
9 Derivative Common Stock Option (right to buy) 2026-08-20 M D 2,104 $0.00 0 D $118.54 · — to 2030-02-28 2,104 Common Stock (F7) The option, representing the right to purchase a total of 8,655 shares, vested 1/3 on each of 2/28/21, 2/28/22 and 2/28/23.