| 20 Oct 2008 | OTHER | Darwin Professional Underwriters Inc | 94,287 | 32.00 USD | |
| 20 Oct 2008 | OTHER | Darwin Professional Underwriters Inc | 7,937 | — | deriv |
| 20 Oct 2008 | OTHER | Darwin Professional Underwriters Inc | 8,503 | — | deriv |
| 20 Oct 2008 | OTHER | Darwin Professional Underwriters Inc | 4,215 | — | deriv |
| 02 May 2008 | GRANT_AWARD | Darwin Professional Underwriters Inc | 2,927 | 25.62 USD | |
| 02 May 2008 | GRANT_AWARD | Darwin Professional Underwriters Inc | 8,503 | — | deriv |
| 23 Feb 2007 | GRANT_AWARD | Darwin Professional Underwriters Inc | 2,660 | 22.56 USD | |
| 27 Feb 2008 | GRANT_AWARD | Darwin Professional Underwriters Inc | 7,937 | — | deriv |
| 13 Aug 2007 | SALE | Darwin Professional Underwriters Inc | 7,600 | 22.23 USD | |
| 10 Aug 2007 | SALE | Darwin Professional Underwriters Inc | 9,300 | 22.02 USD | |
| 23 Feb 2007 | GRANT_AWARD | Darwin Professional Underwriters Inc | 1,703 | 25.30 USD | |
| 23 Feb 2007 | GRANT_AWARD | Darwin Professional Underwriters Inc | 4,215 | — | deriv |
| 27 Nov 2006 | SALE | Darwin Professional Underwriters Inc | 8,400 | 24.64 USD | |
| 28 Nov 2006 | SALE | Darwin Professional Underwriters Inc | 12,300 | 22.93 USD | |
| 19 May 2006 | PURCHASE | Darwin Professional Underwriters Inc | 48.48 | 264.00 USD | |