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PRLB - As of  05/21/24, 01:59:28 AM:   106 Insider Transactions.

Sector: Industrial Goods    Industry: Machine Tools & Accessories
Prev Close:$59.79  Avg Vol(3m): 361,300  P/E: 33.70  EPS: 1.77

Email this page to a friend.    Insider Transactions for PRLB

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-10-09 14:04:41.0 Proto Labs Inc PRLB ARK Investment Management LLC 11.59% view
B 2020-02-14 09:47:54.0 Proto Labs Inc PRLB BROWN CAPITAL MANAGEMENT LLC 14.16% view
B 2020-02-11 19:35:11.0 Proto Labs Inc PRLB VANGUARD GROUP INC 10.02% view
S 2020-02-05 15:49:31.0 Proto Labs Inc PRLB RIVERBRIDGE PARTNERS LLC 5.64% view
B 2020-02-04 12:30:25.0 Proto Labs Inc PRLB BlackRock Inc 15.6% view
B 2019-03-11 07:51:35.0 Proto Labs Inc PRLB VANGUARD GROUP INC 10.02% view
S 2019-02-14 09:49:31.0 Proto Labs Inc PRLB BROWN CAPITAL MANAGEMENT LLC 13.71% view
B 2019-02-12 11:58:45.0 Proto Labs Inc PRLB VANGUARD GROUP INC 9.85% view
B 2019-01-31 14:09:43.0 Proto Labs Inc PRLB BlackRock Inc 14.8% view
S 2019-01-25 10:50:16.0 Proto Labs Inc PRLB RIVERBRIDGE PARTNERS LLC 5.75% view
S 2019-01-15 15:09:26.0 Proto Labs Inc PRLB LUKIS LAWRENCE J 4.82% view
S 2018-02-14 10:02:47.0 Proto Labs Inc PRLB LUKIS LAWRENCE J 6.7% view
B 2018-02-14 09:44:45.0 Proto Labs Inc PRLB BROWN CAPITAL MANAGEMENT LLC 14.62% view
S 2018-02-14 09:33:33.0 Proto Labs Inc PRLB TimesSquare Capital Management n/a view
B 2018-02-12 08:49:23.0 Proto Labs Inc PRLB VANGUARD GROUP INC 8.43% view
S 2018-01-29 10:23:54.0 Proto Labs Inc PRLB RIVERBRIDGE PARTNERS LLC 6.67% view
B 2017-02-13 16:39:55.0 Proto Labs Inc PRLB TimesSquare Capital Management 5.9% view
B 2017-02-10 20:51:48.0 Proto Labs Inc PRLB VANGUARD GROUP INC 7.62% view
B 2017-02-09 15:09:07.0 Proto Labs Inc PRLB BROWN CAPITAL MANAGEMENT LLC 13.98% view
S 2017-01-24 15:51:47.0 PERDOCEO EDUCATION Corp CECO FRONTIER CAPITAL MANAGEMENT CO LLC 5.2% view
B 2020-02-12 21:04:58.0 PERDOCEO EDUCATION Corp CECO RENAISSANCE TECHNOLOGIES LLC 7.23% view
B 2020-02-12 10:43:30.0 PERDOCEO EDUCATION Corp CECO VANGUARD GROUP INC 7.02% view
B 2020-02-04 11:54:27.0 PERDOCEO EDUCATION Corp CECO BlackRock Inc 6.14% view
S 2019-02-11 13:31:33.0 CAREER EDUCATION CORP CECO FRONTIER CAPITAL MANAGEMENT CO LLC 4.99% view
B 2019-02-08 09:04:29.0 CAREER EDUCATION CORP CECO DIMENSIONAL FUND ADVISORS LP 14.5% view
S 2018-02-14 14:02:26.0 CAREER EDUCATION CORP CECO PRICE T ROWE ASSOCIATES INC 6.07% view
B 2018-02-09 09:46:30.0 CAREER EDUCATION CORP CECO DIMENSIONAL FUND ADVISORS LP 5.11% view
S 2018-02-07 10:02:02.0 CAREER EDUCATION CORP CECO FRONTIER CAPITAL MANAGEMENT CO LLC 9.895% view
B 2017-02-14 08:50:34.0 CAREER EDUCATION CORP CECO RENAISSANCE TECHNOLOGIES LLC 6.24% view
S 2017-02-09 09:34:41.0 CAREER EDUCATION CORP CECO DIMENSIONAL FUND ADVISORS LP 6.16% view
B 2017-02-01 16:54:56.0 CAREER EDUCATION CORP CECO Mangrove Partners Master Fund 1.94% view
B 2016-08-09 09:50:43.0 CAREER EDUCATION CORP CECO BlackRock Inc 5.33% view
B 2016-02-11 13:00:36.0 CAREER EDUCATION CORP CECO PRICE T ROWE ASSOCIATES INC 9.5% view
S 2016-01-07 17:56:28.0 CAREER EDUCATION CORP CECO Mangrove Partners Master Fund n/a view
S 2015-07-10 07:47:15.0 CAREER EDUCATION CORP CECO FMR LLC 4.9% view
S 2015-04-23 16:53:17.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 7.0% view
S 2015-02-17 10:41:05.0 CAREER EDUCATION CORP CECO AQR CAPITAL MANAGEMENT LLC 8.2% view
S 2015-01-22 14:24:20.0 CAREER EDUCATION CORP CECO BlackRock Inc 9.4% view
S 2014-02-14 06:46:40.0 CAREER EDUCATION CORP CECO FMR LLC 11.496% view
B 2014-01-28 15:22:56.0 CAREER EDUCATION CORP CECO BlackRock Inc 8.2% view
S 2013-09-09 16:57:28.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 12.2% view
S 2013-05-14 17:05:26.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 14.9% view
S 2013-03-13 17:06:06.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 17.6% view
B 2013-02-14 13:52:04.0 CAREER EDUCATION CORP CECO FMR LLC 10.014% view
S 2013-02-08 16:18:37.0 CAREER EDUCATION CORP CECO BlackRock Inc 5.94% view
B 2012-04-03 16:47:03.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 21.8% view
S 2012-02-28 16:12:03.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 22.8% view
B 2012-02-13 13:21:15.0 CAREER EDUCATION CORP CECO PRICE T ROWE ASSOCIATES INC 7.75% view
S 2012-02-07 15:08:28.0 CAREER EDUCATION CORP CECO Independent Franchise Partners LLP 0.0% view
B 2011-12-08 11:42:11.0 CAREER EDUCATION CORP CECO COLUMBIA WANGER ASSET MANAGEMENT LLC 5.03% view
S 2011-02-24 16:23:25.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 20.6% view
B 2011-02-10 17:53:58.0 CAREER EDUCATION CORP CECO JENNISON ASSOCIATES LLC 6.1% view
S 2011-02-09 16:40:54.0 CAREER EDUCATION CORP CECO PRICE T ROWE ASSOCIATES INC 0.0% view
B 2011-02-03 09:06:49.0 CAREER EDUCATION CORP CECO BlackRock Inc 6.68% view
S 2010-05-07 16:30:40.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP n/a view
B 2010-02-16 13:46:09.0 CAREER EDUCATION CORP CECO VIKING GLOBAL PERFORMANCE LLC 8.275% view
B 2010-02-12 12:29:55.0 CAREER EDUCATION CORP CECO JENNISON ASSOCIATES LLC 8.1% view
S 2009-11-09 11:27:24.0 CAREER EDUCATION CORP CECO RS INVESTMENT MANAGEMENT CO LLC 4.9% view
S 2009-03-13 12:42:36.0 CAREER EDUCATION CORP CECO VIKING GLOBAL PERFORMANCE LLC 0.0% view
B 2009-02-17 15:29:34.0 CAREER EDUCATION CORP CECO LEGG MASON CAPITAL MANAGEMENT INC 2.22% view
S 2009-02-09 15:28:37.0 CAREER EDUCATION CORP CECO PRUDENTIAL FINANCIAL INC 7.0% view
B 2008-11-19 16:05:11.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 10.0% view
B 2008-04-16 16:55:31.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 16.8% view
S 2008-02-14 16:15:24.0 CAREER EDUCATION CORP CECO HIGHFIELDS CAPITAL MANAGEMENT LP 6.4% view
B 2008-02-14 16:03:40.0 CAREER EDUCATION CORP CECO MORGAN STANLEY 5.6% view
B 2008-02-14 11:44:03.0 CAREER EDUCATION CORP CECO JENNISON ASSOCIATES LLC 11.6% view
B 2008-02-11 11:37:07.0 CAREER EDUCATION CORP CECO JENNISON ASSOCIATES LLC 11.48% view
B 2008-02-11 09:46:08.0 CAREER EDUCATION CORP CECO PRUDENTIAL FINANCIAL INC 7.4% view
B 2008-01-22 14:11:16.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 12.7% view
B 2007-11-23 12:01:26.0 CAREER EDUCATION CORP CECO HIGHFIELDS CAPITAL MANAGEMENT LP 5.2% view
B 2007-08-17 09:55:06.0 CAREER EDUCATION CORP CECO BLUM CAPITAL PARTNERS LP 11.3% view
S 2007-08-10 17:13:25.0 CAREER EDUCATION CORP CECO ARIEL CAPITAL MANAGEMENT LLC 0.6% view
S 2007-06-11 16:31:28.0 CAREER EDUCATION CORP CECO ARIEL CAPITAL MANAGEMENT LLC 11.6% view
B 2007-02-14 16:24:40.0 CAREER EDUCATION CORP CECO ARIEL CAPITAL MANAGEMENT LLC 19.76% view
B 2007-02-13 15:53:22.0 CAREER EDUCATION CORP CECO ZIFF ASSET MANAGEMENT LP 99.92% view
B 2007-02-09 14:30:47.0 CAREER EDUCATION CORP CECO PRUDENTIAL FINANCIAL INC 8.3% view
B 2006-12-21 16:57:35.0 CAREER EDUCATION CORP CECO ARIEL CAPITAL MANAGEMENT LLC 19.08% view
S 2006-02-15 00:00:00.0 CAREER EDUCATION CORP CECO VIKING GLOBAL PERFORMANCE LLC 0.0% view
B 2006-02-14 00:00:00.0 CAREER EDUCATION CORP CECO ARIEL CAPITAL MANAGEMENT LLC 13.365% view
S 2006-02-13 00:00:00.0 CAREER EDUCATION CORP CECO TEACHERS ADVISORS INC 0.83% view
B 2006-01-26 00:00:00.0 CAREER EDUCATION CORP CECO BARCLAYS PLC 0.0% view
B 2005-11-10 00:00:00.0 CAREER EDUCATION CORP CECO ARIEL CAPITAL MANAGEMENT LLC 10.05% view
S 2005-02-15 00:00:00.0 CAREER EDUCATION CORP CECO FMR CORP n/a view
B 2005-02-11 00:00:00.0 CAREER EDUCATION CORP CECO PUTNAM LLC 4.96% view
S 2005-02-10 00:00:00.0 CAREER EDUCATION CORP CECO MELLON FINANCIAL CORP 6.9% view
S 2005-02-01 00:00:00.0 CAREER EDUCATION CORP CECO MASSACHUSETTS FINANCIAL SERVICES CO 3.0% view
B 2004-10-19 00:00:00.0 CAREER EDUCATION CORP CECO ZIFF ASSET MANAGEMENT LP 5.3% view
B 2004-07-12 00:00:00.0 CAREER EDUCATION CORP CECO FMR CORP n/a view
B 2004-02-13 00:00:00.0 CAREER EDUCATION CORP CECO PUTNAM LLC 6.34% view
S 2004-02-10 00:00:00.0 CAREER EDUCATION CORP CECO AXA FINANCIAL INC 12.0% view
B 2003-02-14 00:00:00.0 CAREER EDUCATION CORP CECO PUTNAM LLC 12.0% view
B 2003-02-13 00:00:00.0 CAREER EDUCATION CORP CECO PILGRIM BAXTER & ASSOCIATES LTD 6.5% view
B 2002-02-14 00:00:00.0 CAREER EDUCATION CORP CECO SELIGMAN J & W & CO INC 6.67% view
B 2002-02-14 00:00:00.0 CAREER EDUCATION CORP CECO PILGRIM BAXTER & ASSOCIATES LTD 5.67% view
B 2002-02-13 00:00:00.0 CAREER EDUCATION CORP CECO AXA FINANCIAL INC 5.2% view
B 2001-11-08 00:00:00.0 CAREER EDUCATION CORP CECO MANDEL STEPHEN F JR 5.4% view
S 2001-10-09 00:00:00.0 CAREER EDUCATION CORP CECO BAMCO INC 4.7% view
S 2001-04-04 00:00:00.0 CAREER EDUCATION CORP CECO HELLER FINANCIAL INC 5.9% view
S 2001-02-16 00:00:00.0 CAREER EDUCATION CORP CECO BANK OF AMERICA CORP 5.0% view
B 2000-12-28 00:00:00.0 CAREER EDUCATION CORP CECO HELLER FINANCIAL INC 13.0% view
S 2000-05-16 00:00:00.0 CAREER EDUCATION CORP CECO HELLER FINANCIAL INC 13.0% view
B 2000-02-15 00:00:00.0 CAREER EDUCATION CORP CECO BANK OF AMERICA CORP 6.07% view
B 2000-01-07 00:00:00.0 CAREER EDUCATION CORP CECO BAMCO INC 11.9% view
B 1999-04-01 00:00:00.0 CAREER EDUCATION CORP CECO HELLER FINANCIAL INC 12.0% view
B 1999-02-01 00:00:00.0 CAREER EDUCATION CORP CECO NATIONSBANK CORP 5.33% view
B 1999-01-22 00:00:00.0 CAREER EDUCATION CORP CECO HELLER FINANCIAL INC 36.0% 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.