| 2003-09-30 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−2,200 sh | $51.41 | ▼−$113K | 500 |
| 2003-09-30 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−500 sh | $54.40 | ▼−$27.2K | 0 |
| 2003-09-30 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−2,500 sh | $51.67 | ▼−$129K | 200 |
| 2003-09-30 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−200 sh | $51.70 | ▼−$10.3K | 0 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−2,700 sh | $51.70 | ▼−$140K | 2,700 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−2,700 sh | $51.70 | ▼−$140K | 2,700 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | M | +7,500 sh | $9.25 | +$69.4K | 12,900 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−3,500 sh | $52.59 | ▼−$184K | 9,400 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−3,800 sh | $52.45 | ▼−$199K | 5,600 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−200 sh | $52.51 | ▼−$10.5K | 5,400 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | M | +6,000 sh | $9.25 | +$55.5K | 11,400 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−300 sh | $52.58 | ▼−$15.8K | 11,100 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−2,700 sh | $52.50 | ▼−$142K | 8,400 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−2,500 sh | $52.40 | ▼−$131K | 5,900 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | S | ▼−500 sh | $52.45 | ▼−$26.2K | 5,400 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | M | −7,500 sh | $9.25 | −$69.4K | 0 |
| 2003-09-17 | MID ATLANTIC MEDICAL SERVICES INC | M | −6,000 sh | $9.25 | −$55.5K | 0 |
| 2003-04-29 | MID ATLANTIC MEDICAL SERVICES INC | A | +10.5K sh | $41.22 | +$433K | 10,500 |
| 2003-04-29 | MID ATLANTIC MEDICAL SERVICES INC | A | +6,000 sh | $41.22 | +$247K | 6,000 |