| 2012-07-02 | Allied World Assurance Co Holdings, GmbH | S | ▼−10K sh | $78.90 | ▼−$789K | 113,230 |
| 2012-04-02 | Allied World Assurance Co Holdings, GmbH | S | ▼−5,000 sh | $68.30 | ▼−$342K | 123,230 |
| 2012-02-26 | Allied World Assurance Co Holdings, GmbH | D | −625 sh | $67.76 | −$42.4K | 128,230 |
| 2012-02-26 | Allied World Assurance Co Holdings, GmbH | M | −1,250 sh | — | — | 9,546 |
| 2012-02-26 | Allied World Assurance Co Holdings, GmbH | M | +1,250 sh | — | — | 128,855 |
| 2012-02-22 | Allied World Assurance Co Holdings, GmbH | A | +3,510 sh | — | — | 10,796 |
| 2012-02-22 | Allied World Assurance Co Holdings, GmbH | D | −907 sh | $66.89 | −$60.7K | 127,605 |
| 2012-02-22 | Allied World Assurance Co Holdings, GmbH | M | −494 sh | — | — | 8,936 |
| 2012-02-22 | Allied World Assurance Co Holdings, GmbH | M | −1,650 sh | — | — | 7,286 |
| 2012-02-22 | Allied World Assurance Co Holdings, GmbH | A | +3,517 sh | — | — | 10,803 |
| 2012-02-22 | Allied World Assurance Co Holdings, GmbH | A | +22.5K sh | — | — | 126,368 |
| 2012-02-22 | Allied World Assurance Co Holdings, GmbH | M | +494 sh | — | — | 126,862 |
| 2012-02-22 | Allied World Assurance Co Holdings, GmbH | M | +1,650 sh | — | — | 128,512 |
| 2012-01-03 | Allied World Assurance Co Holdings, GmbH | S | ▼−5,000 sh | $62.27 | ▼−$311K | 103,868 |
| 2011-10-03 | Allied World Assurance Co Holdings, GmbH | S | ▼−5,000 sh | $53.03 | ▼−$265K | 108,868 |
| 2011-07-01 | Allied World Assurance Co Holdings, GmbH | S | ▼−5,000 sh | $57.41 | ▼−$287K | 113,868 |
| 2011-04-01 | Allied World Assurance Co Holdings, GmbH | S | ▼−5,000 sh | $62.69 | ▼−$313K | 118,868 |
| 2011-02-26 | Allied World Assurance Co Holdings, GmbH | M | −1,250 sh | — | — | 9,430 |
| 2011-02-26 | Allied World Assurance Co Holdings, GmbH | M | +1,250 sh | — | — | 124,493 |
| 2011-02-26 | Allied World Assurance Co Holdings, GmbH | D | −625 sh | $61.25 | −$38.3K | 123,868 |
| 2011-02-22 | Allied World Assurance Co Holdings, GmbH | M | −1,650 sh | — | — | 8,700 |
| 2011-02-22 | Allied World Assurance Co Holdings, GmbH | M | +1,650 sh | — | — | 123,903 |
| 2011-02-22 | Allied World Assurance Co Holdings, GmbH | D | −660 sh | $62.05 | −$41K | 123,243 |
| 2011-02-22 | Allied World Assurance Co Holdings, GmbH | A | +1,980 sh | — | — | 10,680 |
| 2011-02-22 | Allied World Assurance Co Holdings, GmbH | A | +7,510 sh | — | — | 7,510 |
| 2011-02-21 | Allied World Assurance Co Holdings, GmbH | A | +37.5K sh | — | — | 122,253 |
| 2011-01-03 | Allied World Assurance Co Holdings, GmbH | S | ▼−5,000 sh | $60.11 | ▼−$301K | 84,753 |
| 2010-10-01 | Allied World Assurance Co Holdings, GmbH | S | ▼−2,167 sh | $56.07 | ▼−$121K | 92,586 |
| 2010-10-01 | Allied World Assurance Co Holdings, GmbH | S | ▼−2,833 sh | $55.30 | ▼−$157K | 89,753 |
| 2010-07-01 | Allied World Assurance Co Holdings, GmbH | S | ▼−5,000 sh | $45.25 | ▼−$226K | 94,753 |
| 2010-04-13 | Allied World Assurance Co Holdings, GmbH | S | ▼−1,000 sh | $45.00 | ▼−$45K | 99,211 |
| 2010-02-26 | Allied World Assurance Co Holdings, GmbH | D | −625 sh | $46.14 | −$28.8K | 100,211 |
| 2010-02-26 | Allied World Assurance Co Holdings, GmbH | M | −1,250 sh | — | — | 10,350 |
| 2010-02-26 | Allied World Assurance Co Holdings, GmbH | M | +1,250 sh | — | — | 100,836 |
| 2010-02-22 | Allied World Assurance Co Holdings, GmbH | A | +6,600 sh | — | — | 11,600 |
| 2010-02-22 | Allied World Assurance Co Holdings, GmbH | A | +45K sh | — | — | 99,586 |
| 2010-01-04 | Allied World Assurance Co Holdings, GmbH | S | ▼−1,000 sh | $45.96 | ▼−$46K | 54,586 |
| 2009-10-01 | Allied World Assurance Co Holdings, GmbH | S | ▼−1,000 sh | $48.15 | ▼−$48.2K | 55,586 |
| 2009-08-13 | Allied World Assurance Co Holdings, GmbH | S | ▼−5,000 sh | $45.00 | ▼−$225K | 56,586 |
| 2009-02-26 | Allied World Assurance Co Holdings, GmbH | A | +20K sh | — | — | 60,973 |
| 2009-02-26 | Allied World Assurance Co Holdings, GmbH | A | +5,000 sh | — | — | 5,000 |
| 2007-08-10 | RAM Holdings Ltd. | P | ▲+2,000 sh | — | — | 5,000 |
| 2006-07-11 | Allied World Assurance Co Holdings, GmbH | P | ▲+4,000 sh | $34.00 | ▲+$136K | 27,333 |
| 1998-09-11 | ESG RE LTD | P | ▲+4,000 sh | $15.00 | ▲+$60K | 5 |
| 1998-09-04 | ESG RE LTD | P | ▲+2,000 sh | $16.00 | ▲+$32K | 1 |
| 1998-08-31 | ESG RE LTD | P | ▲+2,000 sh | $17.00 | ▲+$34K | 3 |
| 1998-08-20 | ESG RE LTD | P | ▲+2,000 sh | $20.00 | ▲+$40K | 3 |