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MANT - As of  09/26/24, 07:39:08 PM:   123 Insider Transactions.

Sector: Technology    Industry: Security Software & Services
Prev Close:$38.45  Avg Vol(3m): 151,265  P/E: 27.50  EPS: 1.40

Email this page to a friend.    Insider Transactions for MANT

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-14 15:47:05.0 MANTECH INTERNATIONAL CORP MANT PEDERSEN GEORGE J 32.8% view
S 2020-02-12 11:25:35.0 MANTECH INTERNATIONAL CORP MANT DIMENSIONAL FUND ADVISORS LP 7.71% view
S 2020-02-11 16:54:48.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 12.13% view
B 2020-02-07 13:26:11.0 MANTECH INTERNATIONAL CORP MANT EARNEST PARTNERS LLC 5.6% view
S 2019-02-14 08:30:01.0 MANTECH INTERNATIONAL CORP MANT EARNEST PARTNERS LLC 5.3% view
B 2019-02-11 13:25:14.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 12.37% view
S 2019-02-08 07:10:08.0 MANTECH INTERNATIONAL CORP MANT DIMENSIONAL FUND ADVISORS LP 8.29% view
S 2019-01-31 14:08:04.0 MANTECH INTERNATIONAL CORP MANT BlackRock Inc 15.0% view
B 2018-02-14 11:53:58.0 MANTECH INTERNATIONAL CORP MANT EARNEST PARTNERS LLC 5.5% view
S 2018-02-13 12:06:32.0 MANTECH INTERNATIONAL CORP MANT RE ADVISERS CORP 2.05% view
S 2018-02-13 09:40:32.0 MANTECH INTERNATIONAL CORP MANT FMR LLC 0.0% view
B 2018-02-09 11:58:20.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 11.14% view
B 2018-02-09 07:35:11.0 MANTECH INTERNATIONAL CORP MANT DIMENSIONAL FUND ADVISORS LP 8.47% view
B 2018-01-19 14:03:48.0 MANTECH INTERNATIONAL CORP MANT BlackRock Inc 16.7% view
B 2017-02-14 16:55:25.0 MANTECH INTERNATIONAL CORP MANT RE ADVISERS CORP 5.59% view
B 2017-02-14 11:39:32.0 MANTECH INTERNATIONAL CORP MANT FMR LLC 7.036% view
S 2017-02-14 11:11:49.0 MANTECH INTERNATIONAL CORP MANT EARNEST PARTNERS LLC 5.5% view
B 2017-02-10 13:16:31.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 10.22% view
B 2017-02-10 13:06:58.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 9.75% view
B 2017-02-10 10:58:14.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 9.75% view
B 2017-02-09 08:28:18.0 MANTECH INTERNATIONAL CORP MANT DIMENSIONAL FUND ADVISORS LP 8.42% view
B 2017-01-12 17:08:35.0 MANTECH INTERNATIONAL CORP MANT BlackRock Inc 13.0% view
S 2016-03-07 11:08:55.0 MANTECH INTERNATIONAL CORP MANT HEARTLAND ADVISORS INC 4.2% view
B 2016-02-10 16:49:07.0 MANTECH INTERNATIONAL CORP MANT EARNEST PARTNERS LLC 6.6% view
B 2016-02-10 13:57:05.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 7.58% view
S 2016-02-05 10:08:00.0 MANTECH INTERNATIONAL CORP MANT HEARTLAND ADVISORS INC 5.6% view
B 2016-01-08 17:08:28.0 MANTECH INTERNATIONAL CORP MANT BlackRock Inc 10.2% view
S 2015-09-10 10:07:53.0 MANTECH INTERNATIONAL CORP MANT FMR LLC 5.803% view
S 2015-09-03 09:44:38.0 MANTECH INTERNATIONAL CORP MANT ROYCE & ASSOCIATES LLC 4.92% view
B 2015-02-17 10:55:10.0 MANTECH INTERNATIONAL CORP MANT NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION 5.88% view
B 2015-02-13 10:40:44.0 MANTECH INTERNATIONAL CORP MANT HEARTLAND ADVISORS INC 7.1% view
S 2015-02-13 10:20:09.0 MANTECH INTERNATIONAL CORP MANT FMR LLC 10.893% view
B 2015-02-11 07:26:09.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 6.73% view
B 2015-02-05 09:21:47.0 MANTECH INTERNATIONAL CORP MANT DIMENSIONAL FUND ADVISORS LP 5.13% view
B 2015-01-22 14:24:34.0 MANTECH INTERNATIONAL CORP MANT BlackRock Inc 8.8% view
S 2015-01-13 15:15:57.0 MANTECH INTERNATIONAL CORP MANT ROYCE & ASSOCIATES LLC 10.85% view
B 2014-02-14 17:01:14.0 MANTECH INTERNATIONAL CORP MANT NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION 5.2% view
B 2014-02-14 06:53:26.0 MANTECH INTERNATIONAL CORP MANT FMR LLC 13.0% view
B 2014-02-13 16:27:59.0 MANTECH INTERNATIONAL CORP MANT ABRAMS CAPITAL MANAGEMENT n/a view
B 2014-02-11 13:52:29.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 5.68% view
S 2014-02-07 11:25:55.0 MANTECH INTERNATIONAL CORP MANT NEW SOUTH CAPITAL MANAGEMENT INC 0.0% view
B 2014-02-06 14:59:32.0 MANTECH INTERNATIONAL CORP MANT HEARTLAND ADVISORS INC 6.6% view
B 2014-01-29 21:44:32.0 MANTECH INTERNATIONAL CORP MANT BlackRock Inc 8.3% view
B 2014-01-13 12:16:45.0 MANTECH INTERNATIONAL CORP MANT ROYCE & ASSOCIATES LLC 15.37% view
S 2013-08-12 16:38:29.0 MANTECH INTERNATIONAL CORP MANT THIRD AVENUE MANAGEMENT LLC 4.47% view
B 2013-08-12 11:51:12.0 MANTECH INTERNATIONAL CORP MANT FMR LLC 11.745% view
S 2013-03-11 16:50:04.0 MANTECH INTERNATIONAL CORP MANT ABRAMS CAPITAL MANAGEMENT n/a view
B 2013-02-15 16:05:36.0 MANTECH INTERNATIONAL CORP MANT ABRAMS CAPITAL MANAGEMENT 5.27% view
B 2013-02-14 12:54:40.0 MANTECH INTERNATIONAL CORP MANT THIRD AVENUE MANAGEMENT LLC 6.7% view
B 2013-02-13 12:32:37.0 MANTECH INTERNATIONAL CORP MANT VANGUARD GROUP INC 5.24% view
B 2013-02-08 11:11:26.0 MANTECH INTERNATIONAL CORP MANT NEW SOUTH CAPITAL MANAGEMENT INC 7.2% view
S 2013-02-08 07:06:58.0 MANTECH INTERNATIONAL CORP MANT ARTISAN PARTNERS HOLDINGS LP 2.6% view
B 2013-02-07 18:51:35.0 MANTECH INTERNATIONAL CORP MANT BlackRock Inc 7.24% view
B 2013-01-14 14:45:22.0 MANTECH INTERNATIONAL CORP MANT ROYCE & ASSOCIATES LLC 14.99% view
S 2012-06-08 15:19:34.0 MANTECH INTERNATIONAL CORP MANT Neuberger Berman Group LLC 2.627% view
S 2012-02-15 15:28:42.0 MANTECH INTERNATIONAL CORP MANT Neuberger Berman Group LLC 10.658% view
B 2012-02-14 16:11:19.0 MANTECH INTERNATIONAL CORP MANT THIRD AVENUE MANAGEMENT LLC 5.34% view
B 2012-02-14 15:19:40.0 Dolby Laboratories DLB Dolby Dagmar 84.7% view
S 2020-09-25 21:05:30.0 Dolby Laboratories DLB Dolby Dagmar 84.7% view
S 2020-03-19 16:04:03.0 Dolby Laboratories DLB Dolby Dagmar 84.9% view
B 2020-02-14 12:34:47.0 Dolby Laboratories DLB VANGUARD GROUP INC 9.02% view
S 2019-09-24 06:06:04.0 Dolby Laboratories DLB Dolby Dagmar 83.4% view
S 2019-07-02 20:24:04.0 Dolby Laboratories DLB Dolby Dagmar 84.5% view
B 2019-03-13 17:29:02.0 Dolby Laboratories DLB Dolby Dagmar 84.6% view
B 2019-02-14 14:25:58.0 Dolby Laboratories DLB Clearbridge Investments 8.86% view
S 2018-07-05 16:15:58.0 Dolby Laboratories DLB Dolby Dagmar 83.4% view
S 2018-06-06 16:15:58.0 Dolby Laboratories DLB Dolby Dagmar 84.6% view
B 2018-05-23 16:16:02.0 Dolby Laboratories DLB Dolby Dagmar 86.4% view
S 2018-04-25 16:30:55.0 Dolby Laboratories DLB Dolby Dagmar 85.8% view
B 2018-03-08 15:51:48.0 Dolby Laboratories DLB Dolby Dagmar 87.7% view
B 2018-02-14 11:24:03.0 Dolby Laboratories DLB VANGUARD GROUP INC 8.13% view
B 2018-02-01 09:26:35.0 Dolby Laboratories DLB Dolby Dagmar 87.6% view
S 2017-09-08 13:23:59.0 Dolby Laboratories DLB Capital World Investors 86.2% view
S 2017-08-18 16:16:57.0 Dolby Laboratories DLB Dolby Dagmar 42.3% view
S 2017-05-26 16:31:56.0 Dolby Laboratories DLB Dolby Dagmar 88.6% view
S 2017-03-10 10:59:33.0 Dolby Laboratories DLB Clearbridge Investments 10.53% view
B 2017-02-13 17:03:19.0 Dolby Laboratories DLB Capital World Investors 7.44% view
S 2016-12-19 16:19:32.0 Dolby Laboratories DLB Dolby Dagmar 3.24% view
S 2016-11-07 16:54:02.0 Dolby Laboratories DLB Dolby Dagmar 87.1% view
B 2016-08-29 16:02:32.0 Dolby Laboratories DLB Dolby Dagmar 89.1% view
B 2016-06-10 17:17:03.0 Dolby Laboratories DLB Dolby Dagmar 89.3% view
S 2016-03-24 16:55:06.0 Dolby Laboratories DLB Dolby Dagmar 49.3% view
S 2016-03-01 16:05:36.0 Dolby Laboratories DLB Dolby Dagmar 49.8% view
B 2016-02-16 13:50:05.0 Dolby Laboratories DLB VANGUARD GROUP INC 6.55% view
B 2016-02-09 09:01:36.0 Dolby Laboratories DLB Dolby Dagmar 50.9% view
S 2015-11-09 09:16:47.0 Dolby Laboratories DLB Dolby Dagmar 49.1% view
S 2015-09-08 09:09:20.0 Dolby Laboratories DLB BAILLIE GIFFORD & CO 50.6% view
S 2015-02-27 16:07:15.0 Dolby Laboratories DLB Dolby Dagmar 11.7% view
B 2015-02-13 15:55:52.0 Dolby Laboratories DLB Capital World Investors 3.7% view
B 2015-02-10 15:00:04.0 Dolby Laboratories DLB VANGUARD GROUP INC 15.36% view
S 2014-10-14 16:34:01.0 Dolby Laboratories DLB Dolby Dagmar 50.7% view
S 2014-08-22 16:09:58.0 Dolby Laboratories DLB Dolby Dagmar 51.2% view
B 2014-02-26 17:17:06.0 Dolby Laboratories DLB Dolby Dagmar 51.9% view
B 2014-02-13 13:29:24.0 Dolby Laboratories DLB Capital World Investors 12.8% view
S 2014-01-27 10:01:06.0 Dolby Laboratories DLB Dolby Dagmar 52.6% view
B 2013-11-26 16:30:54.0 Dolby Laboratories DLB Dolby Dagmar 53.5% view
B 2013-06-07 10:57:26.0 Dolby Laboratories DLB Dolby Ray 54.1% view
B 2013-02-14 11:15:57.0 Dolby Laboratories DLB Capital World Investors 13.3% view
B 2013-02-08 07:26:47.0 Dolby Laboratories DLB PRICE T ROWE ASSOCIATES INC 84.0% view
S 2013-01-02 15:12:05.0 Dolby Laboratories DLB Dolby Ray 53.4% view
B 2012-11-09 11:36:55.0 Dolby Laboratories DLB Dolby Ray 54.6% view
B 2012-09-07 14:04:06.0 Dolby Laboratories DLB Clearbridge Advisors 10.97% view
B 2012-02-10 14:41:18.0 Dolby Laboratories DLB PRICE T ROWE ASSOCIATES INC 8.0% view
B 2011-12-27 16:41:55.0 Dolby Laboratories DLB Dolby Ray 10.8% view
S 2011-09-09 17:08:02.0 Dolby Laboratories DLB PRICE T ROWE ASSOCIATES INC 11.1% view
S 2011-02-09 15:58:54.0 Dolby Laboratories DLB PRICE T ROWE ASSOCIATES INC 17.0% view
B 2010-02-16 16:22:17.0 Dolby Laboratories DLB LONE PINE CAPITAL LLC 0.0% view
B 2010-02-12 13:16:39.0 Dolby Laboratories DLB Clearbridge Advisors 16.5% view
S 2009-01-09 16:24:02.0 Dolby Laboratories DLB KORNITZER CAPITAL MANAGEMENT INC 2.29% view
S 2008-03-04 11:53:51.0 Dolby Laboratories DLB KORNITZER CAPITAL MANAGEMENT INC 2.56% view
S 2008-02-13 10:42:30.0 Dolby Laboratories DLB Dolby Ray 54.5% view
B 2008-02-08 15:28:43.0 Dolby Laboratories DLB PRICE T ROWE ASSOCIATES INC 8.4% view
S 2008-01-31 12:01:02.0 Dolby Laboratories DLB RENAISSANCE TECHNOLOGIES CORP 5.0% view
B 2007-03-02 09:46:39.0 Dolby Laboratories DLB Stafford & Associates 6.6027% view
S 2007-02-13 15:39:26.0 Dolby Laboratories DLB CITADEL L P 2.8% view
S 2007-02-12 11:47:49.0 Dolby Laboratories DLB Dolby Ray 63.3% view
B 2007-02-07 14:01:51.0 Dolby Laboratories DLB GOLDMAN SACHS ASSET MANAGEMENT LP 0.8% view
B 2006-03-31 00:00:00.0 Dolby Laboratories DLB CITADEL L P 7.3% view
S 2006-02-14 00:00:00.0 Dolby Laboratories DLB Dolby Ray 9.7% view
B 2006-02-06 00:00:00.0 Dolby Laboratories DLB GOLDMAN SACHS ASSET MANAGEMENT LP 9.2% view
B 2006-02-02 00:00:00.0 Dolby Laboratories DLB KORNITZER CAPITAL MANAGEMENT INC 5.65% view
B 2005-09-12 00:00:00.0 Dolby Laboratories DLB BROWN CAPITAL MANAGEMENT INC 6.4% view
B 2005-03-10 00:00:00.0 Dolby Laboratories DLB PRICE T ROWE ASSOCIATES INC 14.9% 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.