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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
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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.