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> QDEL
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2010 | QUIDEL CORP /DE/ | QDEL | 2,815,727 | 240,217 | 40,687,255 | 25,517,255 | $14.45 |
| 12/31/2009 | QUIDEL CORP /DE/ | QDEL | 2,992,669 | 417,159 | 41,238,979 | 26,068,979 | $13.78 |
| 12/31/2007 | QUIDEL CORP /DE/ | QDEL | 2,740,183 | 164,673 | 53,351,363 | 38,181,363 | $19.47 |
| 12/31/2004 | QUIDEL CORP /DE/ | QDEL | 2,589,110 | 13,600 | 13,152,679 | -2,017,321 | $5.08 |
| 08/13/2004 | QUIDEL CORP /DE/ | QDEL | 2,575,510 | 0 | 15,170,000 | -1,803,000 | $5.89 |
| 03/31/2004 | QUIDEL CORP /DE/ | QDEL | 2,575,510 | -66,200 | 16,973,000 | -11,478,000 | $6.59 |
| 12/31/2003 | QUIDEL CORP /DE/ | QDEL | 2,641,710 | -55,000 | 28,451,000 | 10,437,000 | $10.77 |
| 09/30/2003 | QUIDEL CORP /DE/ | QDEL | 2,696,710 | 115,258 | 18,014,000 | 1,957,000 | $6.68 |
| 06/30/2003 | QUIDEL CORP /DE/ | QDEL | 2,581,452 | 14,474 | 16,057,000 | 7,560,000 | $6.22 |
| 03/31/2003 | QUIDEL CORP /DE/ | QDEL | 2,566,978 | 2,566,978 | 8,497,000 | 8,497,000 | $3.31 |
| 12/31/2002 | QUIDEL CORP /DE/ | QDEL | 2,719,011 | 43,200 | 9,407,778 | -2,553,222 | $3.46 |
| 09/30/2002 | QUIDEL CORP /DE/ | QDEL | 2,675,811 | 146,904 | 11,961,000 | -5,463,000 | $4.47 |
| 06/28/2002 | QUIDEL CORP /DE/ | QDEL | 2,528,907 | 159,742 | 17,424,000 | 1,764,000 | $6.89 |
| 03/29/2002 | QUIDEL CORP /DE/ | QDEL | 2,369,165 | 2,369,165 | 15,660,000 | 15,660,000 | $6.61 |
| 12/31/2001 | QUIDEL CORP /DE/ | QDEL | 2,478,200 | -260,800 | 19,057,000 | 6,047,000 | $7.69 |
| 09/28/2001 | QUIDEL CORP /DE/ | QDEL | 2,739,000 | -6,400 | 13,010,000 | 354,000 | $4.75 |
| 06/29/2001 | QUIDEL CORP /DE/ | QDEL | 2,745,400 | 0 | 12,656,000 | 3,648,000 | $4.61 |
| 03/31/2001 | QUIDEL CORP /DE/ | QDEL | 2,745,400 | 0 | 9,008,000 | -4,805,000 | $3.28 |
| 12/29/2000 | QUIDEL CORP /DE/ | QDEL | 2,745,400 | 0 | 13,813,000 | 3,749,000 | $5.03 |
| 09/29/2000 | QUIDEL CORP /DE/ | QDEL | 2,745,400 | 2,745,400 | 10,064,000 | 10,064,000 | $3.67 |
| 06/30/2000 | QUIDEL CORP /DE/ | QDEL | 2,745,400 | 2,745,400 | 12,251,000 | 12,251,000 | $4.46 |
| 03/31/2000 | QUIDEL CORP /DE/ | QDEL | 2,745,400 | 230,000 | 16,335,000 | -958,000 | $5.95 |
| 12/31/1999 | QUIDEL CORP /DE/ | QDEL | 2,515,400 | 187,400 | 17,293,000 | 7,108,000 | $6.87 |
| 09/30/1999 | QUIDEL CORP /DE/ | QDEL | 2,328,000 | 152,000 | 10,185,000 | 3,249,000 | $4.38 |
| 06/30/1999 | QUIDEL CORP /DE/ | QDEL | 2,176,000 | 2,176,000 | 6,936,000 | 6,936,000 | $3.19 |
| 03/31/1999 | QUIDEL CORP /DE/ | QDEL | 2,318,000 | 2,318,000 | 4,636,000 | 4,636,000 | $2.00 |
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