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MTRN
- As of 09/24/24, 10:51:26 PM: 26 Insider Transactions.
Sector:
Basic Materials
Industry:
Industrial Metals & Minerals
Prev Close:
$26.14
Avg Vol(3m):
148,806
P/E:
18.50
EPS:
1.41
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Insider Transactions for MTRN
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-12 11:25:38.0
MATERION Corp
SECI
DIMENSIONAL FUND ADVISORS LP
10.99%
view
B
2020-02-12 07:57:16.0
SEI INVESTMENTS CO
SECI
VANGUARD GROUP INC
9.3%
view
B
2019-02-14 09:58:15.0
SEI INVESTMENTS CO
SECI
LOOMIS SAYLES & CO L P
10.51%
view
B
2019-02-06 17:28:20.0
SEI INVESTMENTS CO
SECI
BlackRock Inc
10.62%
view
B
2018-02-12 13:47:53.0
SEI INVESTMENTS CO
SECI
VANGUARD GROUP INC
8.9%
view
B
2017-07-07 13:24:12.0
SEI INVESTMENTS CO
SECI
LOOMIS SAYLES & CO L P
9.29%
view
B
2017-02-13 06:24:10.0
SEI INVESTMENTS CO
SECI
VANGUARD GROUP INC
7.4%
view
B
2016-02-12 15:41:53.0
SEI INVESTMENTS CO
SECI
LOOMIS SAYLES & CO L P
7.16%
view
B
2016-02-10 16:11:33.0
SEI INVESTMENTS CO
SECI
BlackRock Inc
6.8%
view
B
2016-01-20 09:53:34.0
SEI INVESTMENTS CO
E@FSFZ7Y
LOOMIS SAYLES & CO L P
5.37%
view
B
2015-02-11 11:08:59.0
SEI INVESTMENTS CO
E@FSFZ7Y
VANGUARD GROUP INC
6.06%
view
B
2014-02-14 09:36:20.0
SEI INVESTMENTS CO
SIEC
VANGUARD GROUP INC
5.63%
view
B
2014-02-06 13:42:33.0
SEI INVESTMENTS CO
SIEC
BlackRock Inc
6.4%
view
B
2013-02-14 12:51:19.0
SEI INVESTMENTS CO
SIEC
COLUMBIA WANGER ASSET MANAGEMENT LLC
5.2%
view
B
2012-02-14 11:58:29.0
SEI INVESTMENTS CO
SEIC
WELLINGTON MANAGEMENT CO LLP
8.14%
view
S
2010-04-13 10:49:02.0
SEI INVESTMENTS CO
SEI
WEST ALFRED P JR
1.5%
view
S
2009-02-17 11:54:32.0
SEI INVESTMENTS CO
SEICS
SMITH THOMAS W
5.4%
view
B
2008-02-14 11:48:10.0
SEI INVESTMENTS CO
SEI
SMITH THOMAS W
7.4%
view
S
2006-02-14 00:00:00.0
SEI INVESTMENTS CO
SEIC
SMITH THOMAS W
7.3%
view
S
2004-07-07 00:00:00.0
SEI CORP
SEIC
WEST ALFRED P JR
20.74%
view
S
2003-04-16 00:00:00.0
SEI CORP
SEIC
WEST ALFRED P JR
23.38%
view
S
2002-11-12 00:00:00.0
SEI CORP
SEIC
SMITH THOMAS W
8.8%
view
B
2001-02-14 00:00:00.0
SEI CORP
SEIC
SMITH THOMAS W
10.8%
view
S
1999-01-19 00:00:00.0
SEI CORP
SEIC
WEST ALFRED P JR
24.3%
view
B
1998-04-09 00:00:00.0
SEI CORP
SEIC
WEST ALFRED P JR
24.7%
view
B
1996-02-13 00:00:00.0
SEI CORP
SEIC
PRICE T ROWE ASSOCIATES INC
0.0%
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.