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MTRN - As of  05/20/24, 10:14:43 PM:   80 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
S 2020-02-12 11:25:38.0 MATERION Corp MTRN DIMENSIONAL FUND ADVISORS LP 8.01% view
S 2020-02-11 19:24:13.0 MATERION Corp MTRN VANGUARD GROUP INC 10.56% view
S 2019-05-03 16:02:44.0 MATERION Corp MTRN GAMCO INVESTORS 2.52% view
B 2019-02-11 14:57:12.0 MATERION Corp MTRN VANGUARD GROUP INC 10.7% view
S 2019-02-08 07:51:57.0 MATERION Corp MTRN DIMENSIONAL FUND ADVISORS LP 8.26% view
B 2019-01-31 14:05:27.0 MATERION Corp MTRN BlackRock Inc 15.3% view
B 2018-07-10 08:36:44.0 MATERION Corp MTRN VANGUARD GROUP INC 10.01% view
S 2018-05-07 16:17:23.0 MATERION Corp MTRN GAMCO INVESTORS 3.19% view
B 2018-02-09 12:25:22.0 MATERION Corp MTRN VANGUARD GROUP INC 9.61% view
S 2018-02-09 08:09:53.0 MATERION Corp MTRN DIMENSIONAL FUND ADVISORS LP 8.41% view
B 2018-01-19 13:57:53.0 MATERION Corp MTRN BlackRock Inc 13.6% view
S 2017-11-09 13:16:03.0 MATERION Corp MTRN NWQ INVESTMENT MANAGEMENT COMPANY 4.637% view
S 2017-08-17 16:38:47.0 MATERION Corp MTRN GAMCO INVESTORS 3.88% view
B 2017-02-10 13:28:32.0 MATERION Corp MTRN VANGUARD GROUP INC 8.88% view
B 2017-02-09 08:28:18.0 MATERION Corp MTRN DIMENSIONAL FUND ADVISORS LP 8.42% view
S 2017-02-03 13:01:28.0 MATERION Corp MTRN NWQ INVESTMENT MANAGEMENT COMPANY 7.46% view
B 2017-01-12 17:08:39.0 MATERION Corp MTRN BlackRock Inc 13.0% view
B 2016-02-12 12:19:24.0 MATERION Corp MTRN NWQ INVESTMENT MANAGEMENT COMPANY 9.73% view
B 2016-02-10 14:16:18.0 MATERION Corp MTRN VANGUARD GROUP INC 7.96% view
B 2016-02-09 16:22:20.0 MATERION Corp MTRN DIMENSIONAL FUND ADVISORS LP 6.52% view
B 2016-01-08 17:08:28.0 MATERION Corp MTRN BlackRock Inc 10.2% view
S 2015-11-04 09:41:52.0 MATERION Corp MTRN HEARTLAND ADVISORS INC 4.9% view
S 2015-04-28 13:24:40.0 MATERION Corp MTRN GAMCO INVESTORS 2.0% view
S 2020-10-02 09:46:10.0 KIRBY CORP KEX BAILLIE GIFFORD & CO 5.32% view
S 2020-02-12 16:51:36.0 KIRBY CORP KEX EATON VANCE MANAGEMENT 7.74% view
B 2020-02-12 09:16:03.0 KIRBY CORP KEX BlackRock Inc 9.2% view
S 2020-01-17 10:19:04.0 KIRBY CORP KEX BAILLIE GIFFORD & CO 7.82% view
S 2019-02-14 08:00:42.0 KIRBY CORP KEX ANSARY HUSHANG 4.0% view
B 2019-02-11 14:25:42.0 KIRBY CORP KEX VANGUARD GROUP INC 12.84% view
B 2018-02-14 14:31:17.0 KIRBY CORP KEX VANGUARD GROUP INC 7.45% view
S 2018-01-26 11:00:04.0 KIRBY CORP KEX BlackRock Inc 8.0% view
B 2017-09-25 16:15:22.0 KIRBY CORP KEX EATON VANCE MANAGEMENT 8.36% view
B 2017-02-10 09:24:43.0 KIRBY CORP KEX BAILLIE GIFFORD & CO 5.96% view
B 2017-01-25 14:45:06.0 KIRBY CORP KEX BlackRock Inc 4.67% view
S 2016-02-10 10:46:17.0 KIRBY CORP KEX VANGUARD GROUP INC 7.6% view
B 2015-02-13 16:32:29.0 KIRBY CORP KEX Select Equity Group 5.78% view
S 2015-01-23 15:15:18.0 KIRBY CORP KEX BlackRock Inc 4.26% view
B 2014-10-14 06:37:36.0 KIRBY CORP KEX Select Equity Group 6.0% view
B 2014-02-11 15:07:22.0 KIRBY CORP KEX VANGUARD GROUP INC 6.6% view
B 2014-01-27 11:22:02.0 KIRBY CORP KEX EATON VANCE MANAGEMENT 7.5% view
S 2013-01-30 14:50:23.0 KIRBY CORP KEX BlackRock Inc 6.17% view
B 2013-01-14 10:16:41.0 KIRBY CORP KEX EATON VANCE MANAGEMENT 5.5% view
S 2012-02-14 16:18:39.0 KIRBY CORP KEX JANUS CAPITAL MANAGEMENT LLC 3.16% view
S 2012-01-10 14:43:38.0 KIRBY CORP KEX BlackRock Inc 4.8% view
S 2011-09-08 06:02:13.0 KIRBY CORP KEX PRIMECAP MANAGEMENT CO 4.94% view
B 2011-02-14 06:39:54.0 KIRBY CORP KEX JANUS CAPITAL MANAGEMENT LLC 6.8% view
B 2011-02-07 09:03:03.0 KIRBY CORP KEX BlackRock Inc 6.09% view
S 2010-02-16 17:55:08.0 KIRBY CORP KEX SELECT EQUITY GROUP INC 4.86% view
B 2010-01-29 14:50:59.0 KIRBY CORP KEX BlackRock Inc 6.03% view
S 2009-09-10 15:56:21.0 KIRBY CORP KEX BARCLAYS GLOBAL INVESTORS NA 2.7% view
B 2009-02-17 16:42:37.0 KIRBY CORP KEX SELECT EQUITY GROUP INC 5.39% view
B 2008-03-05 16:55:41.0 KIRBY CORP KEX BARCLAYS GLOBAL INVESTORS NA 10.55% view
S 2008-02-14 17:30:50.0 KIRBY CORP KEX SELECT EQUITY GROUP INC 5.76% view
B 2008-02-05 17:12:46.0 KIRBY CORP KEX BARCLAYS GLOBAL INVESTORS NA 11.0% view
B 2006-02-14 00:00:00.0 KIRBY CORP KEX PRIMECAP MANAGEMENT CO 8.07% view
S 2005-04-14 00:00:00.0 KIRBY CORP KEX KING LUTHER CAPITAL MANAGEMENT CORP 4.5% view
B 2005-01-26 00:00:00.0 KIRBY CORP KEX PRIMECAP MANAGEMENT CO 7.43% view
B 2004-07-22 00:00:00.0 KIRBY CORP KEX PRIMECAP MANAGEMENT CO 5.6% view
S 2004-01-21 00:00:00.0 KIRBY CORP KEX KING LUTHER CAPITAL MANAGEMENT CORP 14.3% view
S 2003-09-19 00:00:00.0 KIRBY CORP KEX LAWRENCE CHARLES BERDON 3.8% view
S 2003-03-10 00:00:00.0 KIRBY CORP KEX LAWRENCE CHARLES BERDON 6.0% view
S 2002-02-12 00:00:00.0 KIRBY CORP KEX GEOCAPITAL LLC 6.4% view
S 2001-11-13 00:00:00.0 KIRBY CORP KEX PRIMECAP MANAGEMENT CO 4.7% view
S 2001-06-08 00:00:00.0 KIRBY CORP KEX ONTARIO TEACHERS PENSION PLAN BOARD 6.9% view
S 2001-03-29 00:00:00.0 KIRBY CORP KEX KING LUTHER CAPITAL MANAGEMENT CORP 6.6% view
S 2000-09-11 00:00:00.0 KIRBY CORP KEX KING LUTHER CAPITAL MANAGEMENT CORP 7.2% view
S 2000-02-08 00:00:00.0 KIRBY CORP KEX SHAPIRO CAPITAL MANAGEMENT CO INC 7.8% view
S 1999-12-06 00:00:00.0 KIRBY CORP KEX SHAPIRO CAPITAL MANAGEMENT CO INC 8.41% view
B 1999-10-22 00:00:00.0 KIRBY CORP KEX TRINITY I FUND L P 14.0% view
B 1999-02-12 00:00:00.0 KIRBY CORP KEX GEOCAPITAL LLC 9.1% view
B 1999-02-04 00:00:00.0 KIRBY CORP KEX TRINITY I FUND L P 13.2% view
B 1998-02-20 00:00:00.0 KIRBY CORP KEX KING LUTHER CAPITAL MANAGEMENT CORP 8.9% view
S 1998-02-10 00:00:00.0 KIRBY CORP KEX DIETCHE & FIELD ADVISERS INC 0.0% view
B 1997-08-04 00:00:00.0 KIRBY CORP KEX TRINITY I FUND L P 11.2% view
S 1997-04-21 00:00:00.0 KIRBY CORP KEX FMR CORP n/a view
S 1996-08-15 00:00:00.0 KIRBY CORP KEX TRINITY I FUND L P n/a view
S 1996-01-18 00:00:00.0 KIRBY CORP KEX TRINITY I FUND L P 8.3% view
S 1995-11-29 00:00:00.0 KIRBY CORP KEX GOLDMAN SACHS GROUP LP 4.6% view
S 1995-10-27 00:00:00.0 KIRBY CORP KEX FMR CORP n/a view
B 1995-02-10 00:00:00.0 KIRBY CORP KEX FMR CORP n/a 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.