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ROCK - As of  05/14/24, 05:28:34 AM:   57 Insider Transactions.

Sector: Basic Materials    Industry: Steel & Iron
Prev Close:$35.02  Avg Vol(3m): 215,376  P/E: 46.00  EPS: 0.76

Email this page to a friend.    Insider Transactions for ROCK

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-14 13:29:42.0 GIBRALTAR INDUSTRIES ROCK VANGUARD GROUP INC 6.28% view
S 2020-02-07 11:20:18.0 GIBRALTAR INDUSTRIES ROCK FMR LLC 5.8% view
B 2019-02-14 13:48:06.0 GIBRALTAR INDUSTRIES ROCK FMR LLC 5.827% view
S 2019-02-12 12:10:12.0 GIBRALTAR INDUSTRIES ROCK Standard Life Aberdeen plc 4.1% view
S 2019-02-11 11:55:13.0 GIBRALTAR INDUSTRIES ROCK DIMENSIONAL FUND ADVISORS LP 7.3% view
B 2019-01-30 16:12:13.0 GIBRALTAR INDUSTRIES ROCK BlackRock Inc 14.8% view
S 2018-02-14 13:57:34.0 GIBRALTAR INDUSTRIES ROCK BARROW HANLEY MEWHINNEY & STRAUSS LLC 6.67% view
B 2018-02-09 07:42:51.0 GIBRALTAR INDUSTRIES ROCK VANGUARD GROUP INC 6.8% view
B 2018-02-05 16:08:17.0 GIBRALTAR INDUSTRIES ROCK PZENA INVESTMENT MANAGEMENT LLC 5.2% view
B 2018-02-02 09:33:27.0 GIBRALTAR INDUSTRIES ROCK BlackRock Inc 13.1% view
S 2016-02-09 11:15:27.0 GIBRALTAR INDUSTRIES ROCK FRANKLIN RESOURCES INC 9.0% view
B 2016-02-02 15:45:20.0 GIBRALTAR INDUSTRIES ROCK BlackRock Inc 10.4% view
S 2015-12-10 11:01:17.0 GIBRALTAR INDUSTRIES ROCK PZENA INVESTMENT MANAGEMENT LLC 4.87% view
S 2015-02-13 18:55:58.0 GIBRALTAR INDUSTRIES ROCK PRICE T ROWE ASSOCIATES INC 7.6% view
B 2015-02-10 11:29:15.0 GIBRALTAR INDUSTRIES ROCK FRANKLIN RESOURCES INC 11.1% view
B 2015-02-05 09:16:02.0 GIBRALTAR INDUSTRIES ROCK PZENA INVESTMENT MANAGEMENT LLC 6.0% view
S 2015-01-22 14:24:26.0 GIBRALTAR INDUSTRIES ROCK BARROW HANLEY MEWHINNEY & STRAUSS LLC 7.27% view
S 2014-02-11 14:02:45.0 GIBRALTAR INDUSTRIES ROCK FRANKLIN RESOURCES INC 10.9% view
B 2014-02-11 11:10:51.0 GIBRALTAR INDUSTRIES ROCK BlackRock Inc 9.0% view
B 2013-02-13 11:00:21.0 GIBRALTAR INDUSTRIES ROCK DIMENSIONAL FUND ADVISORS LP 8.08% view
B 2013-02-11 13:00:46.0 GIBRALTAR INDUSTRIES ROCK PRICE T ROWE ASSOCIATES INC 0.0% view
S 2013-02-01 16:21:49.0 GIBRALTAR INDUSTRIES ROCK FRANKLIN RESOURCES INC 8.1% view
B 2012-02-13 20:07:04.0 GIBRALTAR INDUSTRIES ROCK PRICE T ROWE ASSOCIATES INC 0.0% view
S 2012-02-10 08:35:07.0 GIBRALTAR INDUSTRIES ROCK BlackRock Inc 8.13% view
S 2011-02-11 14:22:00.0 GIBRALTAR INDUSTRIES ROCK BARROW HANLEY MEWHINNEY & STRAUSS LLC 7.67% view
B 2011-02-10 16:02:22.0 GIBRALTAR INDUSTRIES ROCK PRICE T ROWE ASSOCIATES INC 12.0% view
S 2011-02-04 14:41:50.0 GIBRALTAR INDUSTRIES Rock BlackRock Inc 9.9% view
B 2010-02-08 10:39:03.0 GIBRALTAR INDUSTRIES Rock DIMENSIONAL FUND ADVISORS LP 10.0% view
B 2009-02-12 20:47:20.0 GIBRALTAR INDUSTRIES Rock PRICE T ROWE ASSOCIATES INC 8.32% view
S 2009-02-06 14:28:31.0 GIBRALTAR INDUSTRIES Rock FRANKLIN RESOURCES INC 5.0% view
S 2008-02-14 07:42:16.0 GIBRALTAR INDUSTRIES Rock NWQ INVESTMENT MANAGEMENT CO LLC 9.9% view
B 2008-02-06 11:03:01.0 GIBRALTAR INDUSTRIES Rock DIMENSIONAL FUND ADVISORS INC 8.13% view
S 2008-02-05 16:46:07.0 GIBRALTAR INDUSTRIES Rock FRANKLIN RESOURCES INC n/a view
S 2008-01-28 14:59:31.0 GIBRALTAR INDUSTRIES Rock COLUMBIA WANGER ASSET MANAGEMENT LP n/a view
S 2007-02-14 15:52:35.0 GIBRALTAR INDUSTRIES Rock NWQ INVESTMENT MANAGEMENT CO LLC 7.82% view
B 2007-02-05 13:48:18.0 GIBRALTAR INDUSTRIES Rock DIMENSIONAL FUND ADVISORS INC 7.82% view
B 2007-01-10 12:07:50.0 GIBRALTAR INDUSTRIES Rock LORD ABBETT & CO LLC 9.38% view
S 2006-02-14 00:00:00.0 GIBRALTAR INDUSTRIES Rock PRICE T ROWE ASSOCIATES INC 9.9% view
S 2006-02-09 00:00:00.0 GIBRALTAR INDUSTRIES Rock DIMENSIONAL FUND ADVISORS INC 6.23% view
B 2005-06-09 00:00:00.0 GIBRALTAR INDUSTRIES Rock MERRILL LYNCH ASSET MANAGEMENT INC 11.2% view
S 2005-02-15 00:00:00.0 GIBRALTAR INDUSTRIES Rock ROYCE & ASSOCIATES LLC 5.87% view
S 2005-02-14 00:00:00.0 GIBRALTAR INDUSTRIES Rock COLUMBIA WANGER ASSET MANAGEMENT LP 11.2% view
B 2005-02-11 00:00:00.0 GIBRALTAR INDUSTRIES Rock MERRILL LYNCH ASSET MANAGEMENT INC 6.35% view
B 2004-11-05 00:00:00.0 GIBRALTAR INDUSTRIES Rock LIBERTY WANGER ASSET MANAGEMENT LP 13.8% view
S 2004-02-13 00:00:00.0 GIBRALTAR STEEL CORP Rock FRANKLIN RESOURCES INC 7.1% view
B 2004-02-06 00:00:00.0 GIBRALTAR STEEL CORP Rock PRICE T ROWE ASSOCIATES INC 6.57% view
S 2004-01-27 00:00:00.0 GIBRALTAR STEEL CORP Rock MERRILL LYNCH ASSET MANAGEMENT INC 7.3% view
S 2003-01-31 00:00:00.0 GIBRALTAR STEEL CORP Rock PRICE T ROWE ASSOCIATES INC 8.3% view
B 2003-01-08 00:00:00.0 GIBRALTAR STEEL CORP Rock MERRILL LYNCH & CO INC 9.9% view
B 2002-02-12 00:00:00.0 GIBRALTAR STEEL CORP Rock LIBERTY WANGER ASSET MANAGEMENT LP 7.14% view
B 2001-08-08 00:00:00.0 GIBRALTAR STEEL CORP Rock MERRILL LYNCH & CO INC 7.05% view
S 2001-02-14 00:00:00.0 GIBRALTAR STEEL CORP Rock WANGER ASSET MANAGEMENT LP 6.5% view
B 2001-02-06 00:00:00.0 GIBRALTAR STEEL CORP Rock MERRILL LYNCH & CO INC 8.5% view
S 2000-02-04 00:00:00.0 GIBRALTAR STEEL CORP Rock PRICE T ROWE ASSOCIATES INC 8.6% view
S 1999-02-25 00:00:00.0 GIBRALTAR STEEL CORP Rock PRICE T ROWE ASSOCIATES INC 6.2% view
B 1999-01-27 00:00:00.0 GIBRALTAR STEEL CORP Rock WANGER ASSET MANAGEMENT LP 5.6% view
B 1998-02-05 00:00:00.0 GIBRALTAR STEEL CORP Rock WANGER ADVISORS TRUST 9.4% 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.