| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/18/2013 | Tower Group International, Ltd. | TWGP | Sale | Common Stock-par value @ $0.01 per share | 1.2M | $10.16 | $11.9M | | 09/18/2013 |
| 09/18/2013 | Tower Group International, Ltd. | TWGP | Sale | Common Stock-par value @ $0.01 per share | 55.9k | $11.16 | $623.9k | | 09/18/2013 |
| 09/18/2013 | Tower Group International, Ltd. | TWGP | Sale | Common Stock-par value @ $0.01 per share | 9.9k | $12.28 | $121.6k | | 09/18/2013 |
| 03/30/2011 | Tower Group International, Ltd. | TWGP | Gift | Common Stock-par value @ $0.01 per share | 83.7k | $24.00 | $2M | | 03/30/2011 |
| 03/30/2011 | Tower Group International, Ltd. | TWGP | Grant | Common Stock-par value @ $0.01 per share | 83.7k | $24.00 | $2M | By Spouse | 03/30/2011 |
| 03/30/2011 | Tower Group International, Ltd. | TWGP | Payment of Exercise | Common Stock-par value @ $0.01 per share | 5.9k | $23.38 | $136.8k | | 06/06/2011 |
| 03/15/2011 | Tower Group International, Ltd. | TWGP | Payment of Exercise | Common Stock-par value @ $0.01 per share | 2.7k | $23.41 | $63k | | 03/14/2011 |
| 03/14/2011 | Tower Group International, Ltd. | TWGP | Payment of Exercise | Common Stock-par value @ $0.01 per share | 3.7k | $23.63 | $87.4k | | 03/14/2011 |
| 12/31/2010 | Tower Group International, Ltd. | TWGP | Grant | Common Stock-par value @ $0.01 per share | 10.5k | $25.72 | $269.8k | | 12/31/2010 |
| 12/31/2010 | Tower Group International, Ltd. | TWGP | Payment of Exercise | Common Stock-par value @ $0.01 per share | 5.1k | $25.72 | $130.7k | | 12/31/2010 |
| 12/08/2010 | Tower Group International, Ltd. | TWGP | Grant | Common Stock-par value @ $0.01 per share | 94.5k | $8.50 | $803.2k | | 12/08/2010 |
| 12/08/2010 | Tower Group International, Ltd. | TWGP | Sale | Common Stock-par value @ $0.01 per share | 94.5k | $26.25 | $2.5M | | 12/08/2010 |
| 12/08/2010 | Tower Group International, Ltd. | TWGP | Exercise | Employee Stock Option (right to buy) | 94.5k | $8.50 | $803.2k | | 12/08/2010 |
| 09/27/2010 | Tower Group International, Ltd. | TWGP | Exercise | Employee Stock Option (right to buy) | 29.4k | $2.78 | $81.7k | By Spouse | 09/24/2010 |
| 09/27/2010 | Tower Group International, Ltd. | TWGP | Sale | Common Stock-par value @ $0.01 per share | 29.4k | $22.80 | $669.7k | By Spouse | 09/24/2010 |
| 09/27/2010 | Tower Group International, Ltd. | TWGP | Grant | Common Stock-par value @ $0.01 per share | 29.4k | $2.78 | $81.7k | By Spouse | 09/24/2010 |
| 09/24/2010 | Tower Group International, Ltd. | TWGP | Sale | Common Stock-par value @ $0.01 per share | 17.1k | $22.80 | $390.2k | By Spouse | 09/24/2010 |
| 09/24/2010 | Tower Group International, Ltd. | TWGP | Grant | Common Stock-par value @ $0.01 per share | 17.1k | $2.78 | $47.6k | By Spouse | 09/24/2010 |
| 09/24/2010 | Tower Group International, Ltd. | TWGP | Exercise | Employee Stock Option (right to buy) | 17.1k | $2.78 | $47.6k | By Spouse | 09/24/2010 |
| 08/18/2010 | Tower Group International, Ltd. | TWGP | Grant | Common Stock-par value @ $0.01 per share | 37.2k | $2.78 | $103.3k | By Spouse | 08/18/2010 |
| 08/18/2010 | Tower Group International, Ltd. | TWGP | Sale | Common Stock-par value @ $0.01 per share | 37.2k | $22.89 | $850.3k | By Spouse | 08/18/2010 |
| 08/18/2010 | Tower Group International, Ltd. | TWGP | Exercise | Employee Stock Option (right to buy) | 37.2k | $2.78 | $103.3k | By Spouse | 08/18/2010 |
| 03/29/2010 | Tower Group International, Ltd. | TWGP | Payment of Exercise | Common Stock-par value @ $0.01 per share | 1.5k | $22.10 | $32.7k | | 03/29/2010 |
| 03/05/2010 | Tower Group International, Ltd. | TWGP | Grant | Common Stock-par value @ $0.01 per share | 99k | $0.00 | $0 | | 03/05/2010 |
| 12/31/2009 | Tower Group International, Ltd. | TWGP | Grant | Common Stock-par value @ $0.01 per share | 11.5k | $23.54 | $269.7k | | 12/31/2009 |
| 12/31/2009 | Tower Group International, Ltd. | TWGP | Payment of Exercise | Common Stock-par value @ $0.01 per share | 5.6k | $23.54 | $130.7k | | 12/31/2009 |