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QDEL - As of  10/31/24, 07:08:46 PM:   122 Insider Transactions.

Sector: Healthcare    Industry: Diagnostic Substances
Prev Close:$19.70  Avg Vol(3m): 118,342  P/E: 0.00  EPS: -0.41

Email this page to a friend.    Insider Transactions for QDEL

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-08-10 13:47:27.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 7.9% view
S 2020-06-10 10:39:06.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 7.03% view
S 2020-02-14 16:08:43.0 QUIDEL CORP QDEL FEINBERG LARRY N 4.81% view
S 2020-02-14 13:29:57.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 13.7% view
S 2020-02-14 09:55:17.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 13.49% view
B 2020-02-12 08:09:00.0 QUIDEL CORP QDEL VANGUARD GROUP INC 8.83% view
B 2020-02-06 09:10:05.0 QUIDEL CORP QDEL BlackRock Inc 6.2% view
S 2019-05-20 19:45:52.0 QUIDEL CORP QDEL SCHULER JACK W 2.59% view
S 2019-02-14 09:48:49.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 14.08% view
B 2019-02-12 12:30:17.0 QUIDEL CORP QDEL VANGUARD GROUP INC 7.72% view
B 2019-02-07 18:11:21.0 QUIDEL CORP QDEL BlackRock Inc 5.9% view
S 2019-02-07 16:30:26.0 QUIDEL CORP QDEL FEINBERG LARRY N 5.21% view
B 2019-01-10 13:27:04.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 16.9% view
S 2018-05-08 11:49:13.0 QUIDEL CORP QDEL BlackRock Inc 4.8% view
B 2018-04-10 14:45:01.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 11.6% view
S 2018-02-14 13:59:59.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 9.9% view
S 2018-02-14 09:43:16.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 16.47% view
B 2018-02-12 09:51:54.0 QUIDEL CORP QDEL VANGUARD GROUP INC 7.13% view
S 2018-02-09 17:12:40.0 QUIDEL CORP QDEL SCHULER JACK W 12.9% view
S 2018-02-06 15:52:34.0 QUIDEL CORP QDEL JANUS CAPITAL MANAGEMENT LLC 0.0% view
B 2018-01-23 17:13:20.0 QUIDEL CORP QDEL BlackRock Inc 5.3% view
B 2017-10-10 11:32:30.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 10.0% view
S 2017-02-13 14:38:40.0 QUIDEL CORP QDEL JANUS CAPITAL MANAGEMENT LLC 6.4% view
B 2017-02-10 21:28:04.0 QUIDEL CORP QDEL VANGUARD GROUP INC 6.24% view
B 2017-02-09 15:02:03.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 17.58% view
B 2017-02-07 12:16:44.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 8.1% view
S 2017-02-03 18:13:24.0 QUIDEL CORP QDEL FEINBERG LARRY N 7.71% view
B 2017-01-30 15:40:21.0 QUIDEL CORP QDEL BlackRock Inc 5.3% view
S 2016-02-16 15:36:55.0 QUIDEL CORP QDEL JANUS CAPITAL MANAGEMENT LLC 8.5% view
B 2016-02-16 10:29:11.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 17.28% view
S 2016-02-11 14:26:41.0 QUIDEL CORP QDEL WELLINGTON MANAGEMENT GROUP LLP 2.77% view
B 2016-02-10 15:42:21.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 7.8% view
B 2016-02-10 12:03:47.0 QUIDEL CORP QDEL VANGUARD GROUP INC 5.92% view
S 2016-02-03 16:27:52.0 QUIDEL CORP QDEL FEINBERG LARRY N 8.4% view
S 2015-02-17 19:36:33.0 QUIDEL CORP QDEL JANUS CAPITAL MANAGEMENT LLC 9.6% view
B 2015-02-12 10:54:05.0 QUIDEL CORP QDEL WELLINGTON MANAGEMENT GROUP LLP 9.42% view
S 2015-02-10 14:56:38.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 7.7% view
B 2015-02-10 12:01:09.0 QUIDEL CORP QDEL VANGUARD GROUP INC 5.21% view
B 2015-02-05 10:52:15.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 13.51% view
S 2015-01-30 16:56:52.0 QUIDEL CORP QDEL FEINBERG LARRY N 8.5% view
S 2014-12-10 11:50:45.0 QUIDEL CORP QDEL FMR LLC 4.474% view
B 2014-10-10 16:43:34.0 QUIDEL CORP QDEL JANUS CAPITAL MANAGEMENT LLC 10.1% view
B 2014-06-10 11:26:06.0 QUIDEL CORP QDEL FMR LLC 10.214% view
B 2014-04-02 16:45:20.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 10.33% view
S 2014-02-14 14:34:51.0 QUIDEL CORP QDEL JANUS CAPITAL MANAGEMENT LLC 9.4% view
S 2014-02-14 06:56:29.0 QUIDEL CORP QDEL FMR LLC 5.103% view
S 2014-02-13 17:01:02.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.6% view
B 2014-02-13 15:55:33.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 9.04% view
B 2014-02-12 13:09:32.0 QUIDEL CORP QDEL VANGUARD GROUP INC 5.03% view
B 2014-02-10 10:36:15.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 7.8% view
B 2013-11-07 14:40:17.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 8.43% view
B 2013-04-05 09:40:10.0 QUIDEL CORP QDEL BROWN CAPITAL MANAGEMENT LLC 5.45% view
S 2013-02-14 14:08:02.0 QUIDEL CORP QDEL FMR LLC 8.964% view
B 2013-02-14 11:52:23.0 QUIDEL CORP QDEL JANUS CAPITAL MANAGEMENT LLC 11.4% view
B 2013-02-12 17:00:46.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.82% view
B 2013-02-08 11:24:14.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 0.0% view
B 2012-11-26 16:03:05.0 QUIDEL CORP QDEL SCHULER JACK W 13.0% view
S 2012-06-11 13:06:47.0 QUIDEL CORP QDEL FMR LLC 8.976% view
B 2012-05-29 16:10:54.0 QUIDEL CORP QDEL SCHULER JACK W 11.6% view
B 2012-05-10 14:35:50.0 QUIDEL CORP QDEL JANUS CAPITAL MANAGEMENT LLC 10.0% view
B 2012-02-14 12:21:55.0 QUIDEL CORP QDEL FMR LLC 14.343% view
S 2012-02-09 12:54:06.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 8.0% view
S 2012-02-06 18:00:10.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.8% view
S 2012-01-30 13:15:50.0 QUIDEL CORP QDEL BLAIR WILLIAM & CO 2.46% view
B 2011-02-10 15:13:28.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 9.3% view
B 2011-02-08 15:59:39.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.9% view
B 2011-02-08 13:21:37.0 QUIDEL CORP QDEL BLAIR WILLIAM & CO 5.25% view
B 2010-02-16 12:56:17.0 QUIDEL CORP QDEL FMR LLC 9.434% view
B 2010-02-02 14:58:29.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.9% view
B 2009-05-20 17:02:22.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.5% view
S 2009-02-12 15:20:09.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 6.8% view
S 2008-02-14 17:32:46.0 QUIDEL CORP QDEL FEINBERG LARRY N 8.4% view
S 2008-02-14 16:34:54.0 QUIDEL CORP QDEL FMR LLC n/a view
B 2008-02-14 12:30:49.0 QUIDEL CORP QDEL D 0.7% view
S 2008-02-12 10:51:48.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 6.8% view
B 2007-07-10 15:11:05.0 QUIDEL CORP QDEL FMR CORP n/a view
B 2007-05-10 16:58:14.0 QUIDEL CORP QDEL D 6.1% view
B 2007-03-12 17:21:35.0 QUIDEL CORP QDEL D 5.8% view
S 2006-11-13 14:51:56.0 QUIDEL CORP QDEL WELLINGTON MANAGEMENT CO LLP 3.68% view
S 2006-08-03 00:00:00.0 QUIDEL CORP QDEL KOPP INVESTMENT ADVISORS LLC n/a view
B 2006-06-12 00:00:00.0 QUIDEL CORP QDEL WELLINGTON MANAGEMENT CO LLP 10.11% view
S 2006-02-15 00:00:00.0 QUIDEL CORP QDEL MELLON FINANCIAL CORP 2.63% view
S 2006-02-14 00:00:00.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 7.2% view
B 2006-02-07 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.9% view
S 2006-01-25 00:00:00.0 QUIDEL CORP QDEL KOPP INVESTMENT ADVISORS LLC n/a view
S 2005-09-08 00:00:00.0 QUIDEL CORP QDEL MELLON FINANCIAL CORP 5.55% view
B 2005-05-06 00:00:00.0 QUIDEL CORP QDEL SCHULER JACK W 9.6% view
B 2005-02-14 00:00:00.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 7.4% view
S 2005-02-14 00:00:00.0 QUIDEL CORP QDEL MELLON FINANCIAL CORP 10.96% view
S 2005-02-09 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 8.2% view
S 2005-01-25 00:00:00.0 QUIDEL CORP QDEL KOPP INVESTMENT ADVISORS LLC n/a view
B 2004-11-10 00:00:00.0 QUIDEL CORP QDEL MELLON FINANCIAL CORP 12.52% view
S 2004-04-02 00:00:00.0 QUIDEL CORP QDEL KOPP INVESTMENT ADVISORS INC n/a view
B 2004-02-11 00:00:00.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 6.7% view
S 2004-02-02 00:00:00.0 QUIDEL CORP QDEL KOPP INVESTMENT ADVISORS INC n/a view
B 2003-02-12 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.4% view
B 2003-02-11 00:00:00.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 6.2% view
S 2003-01-17 00:00:00.0 QUIDEL CORP QDEL KOPP INVESTMENT ADVISORS INC n/a view
S 2002-02-14 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 8.8% view
S 2002-01-30 00:00:00.0 QUIDEL CORP QDEL KOPP INVESTMENT ADVISORS INC n/a view
S 2001-12-05 00:00:00.0 QUIDEL CORP QDEL KOPP INVESTMENT ADVISORS INC n/a view
S 2001-04-23 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 10.0% view
S 2001-02-12 00:00:00.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 4.0% view
B 2001-01-30 00:00:00.0 QUIDEL CORP QDEL KOPP INVESTMENT ADVISORS INC n/a view
B 2000-10-23 00:00:00.0 QUIDEL CORP QDEL SCHULER JACK W 7.6% view
S 2000-02-08 00:00:00.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 5.0% view
B 1999-12-02 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 11.7% view
S 1999-07-22 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 10.5% view
B 1999-07-20 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 10.5% view
S 1999-02-12 00:00:00.0 QUIDEL CORP QDEL MORGAN J P & CO INC 6.98% view
B 1999-02-12 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.53% view
S 1999-02-10 00:00:00.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 5.0% view
S 1998-08-07 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.4% view
B 1998-08-04 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 9.4% view
S 1998-02-10 00:00:00.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 5.0% view
B 1997-09-09 00:00:00.0 QUIDEL CORP QDEL FEINBERG LARRY N 8.09% view
S 1997-06-30 00:00:00.0 QUIDEL CORP QDEL MORGAN J P & CO INC 7.5% view
B 1997-02-14 00:00:00.0 QUIDEL CORP QDEL MORGAN J P & CO INC 9.3% view
B 1997-02-13 00:00:00.0 QUIDEL CORP QDEL PRICE T ROWE ASSOCIATES INC 5.1% view
B 1996-09-24 00:00:00.0 QUIDEL CORP QDEL HANCOCK JOHN MUTUAL LIFE INSURANCE CO ET AL 3.35% view
S 1996-08-14 00:00:00.0 QUIDEL CORP QDEL ZESIGER CAPITAL GROUP LLC 2.6% view
B 1996-02-14 00:00:00.0 QUIDEL CORP QDEL ZESIGER CAPITAL GROUP LLC 6.5% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.