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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

Email this page to a friend.    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.