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ROCK
- As of 05/17/24, 02:33:26 PM: 61 Insider Transactions.
Sector:
Basic Materials
Industry:
Steel & Iron
Prev Close:
$35.02
Avg Vol(3m):
215,376
P/E:
46.00
EPS:
0.76
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Insider Transactions for ROCK
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-14 13:29:42.0
GIBRALTAR INDUSTRIES
ROCK
BARROW HANLEY MEWHINNEY & STRAUSS LLC
6.67%
view
S
2020-02-12 11:06:08.0
GIBRALTAR INDUSTRIES
ROCK
FMR LLC
1.931%
view
S
2020-02-03 12:58:05.0
GIBRALTAR INDUSTRIES
ROCK
PRICE T ROWE ASSOCIATES INC
7.3%
view
S
2019-02-13 11:54:18.0
GIBRALTAR INDUSTRIES
ROCK
BARROW HANLEY MEWHINNEY & STRAUSS LLC
5.24%
view
S
2019-02-12 10:31:06.0
GIBRALTAR INDUSTRIES
ROCK
VANGUARD GROUP INC
7.3%
view
B
2019-01-30 16:12:13.0
GIBRALTAR INDUSTRIES
ROCK
BlackRock Inc
14.8%
view
B
2018-02-14 13:57:34.0
GIBRALTAR INDUSTRIES
ROCK
PRICE T ROWE ASSOCIATES INC
6.67%
view
S
2018-02-09 09:13:02.0
GIBRALTAR INDUSTRIES
ROCK
VANGUARD GROUP INC
5.54%
view
B
2018-02-06 16:01:46.0
GIBRALTAR INDUSTRIES
ROCK
PZENA INVESTMENT MANAGEMENT LLC
4.9%
view
B
2018-02-02 09:33:27.0
GIBRALTAR INDUSTRIES
ROCK
PZENA INVESTMENT MANAGEMENT LLC
13.1%
view
S
2017-02-13 09:15:21.0
GIBRALTAR INDUSTRIES
ROCK
VANGUARD GROUP INC
5.07%
view
S
2017-02-09 08:54:47.0
GIBRALTAR INDUSTRIES
ROCK
FRANKLIN RESOURCES INC
4.6%
view
B
2017-01-12 17:07:33.0
GIBRALTAR INDUSTRIES
ROCK
DIMENSIONAL FUND ADVISORS LP
8.5%
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
DIMENSIONAL FUND ADVISORS LP
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
BlackRock 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
DIMENSIONAL FUND ADVISORS LP
7.67%
view
B
2011-02-10 16:02:22.0
GIBRALTAR INDUSTRIES
ROCK
FRANKLIN RESOURCES INC
12.0%
view
S
2011-02-04 14:41:50.0
GIBRALTAR INDUSTRIES
Rock
PRICE T ROWE ASSOCIATES INC
9.9%
view
S
2010-02-08 10:39:03.0
GIBRALTAR INDUSTRIES
Rock
BlackRock Inc
7.65%
view
B
2009-11-10 12:19:07.0
GIBRALTAR INDUSTRIES
Rock
NWQ INVESTMENT MANAGEMENT CO LLC
10.0%
view
S
2009-02-17 16:53:11.0
GIBRALTAR INDUSTRIES
Rock
NWQ INVESTMENT MANAGEMENT CO LLC
9.9%
view
B
2009-02-09 13:07:24.0
GIBRALTAR INDUSTRIES
Rock
DIMENSIONAL FUND ADVISORS INC
86.4%
view
B
2008-04-07 14:21:15.0
GIBRALTAR INDUSTRIES
Rock
NWQ INVESTMENT MANAGEMENT CO LLC
10.82%
view
B
2008-02-13 10:32:56.0
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
FRANKLIN RESOURCES INC
n/a
view
S
2007-02-14 15:52:35.0
GIBRALTAR INDUSTRIES
Rock
LORD ABBETT & CO LLC
9.9%
view
S
2007-02-08 19:46:59.0
GIBRALTAR INDUSTRIES
Rock
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
2007-02-01 20:31:42.0
GIBRALTAR INDUSTRIES
Rock
DIMENSIONAL FUND ADVISORS INC
10.82%
view
B
2006-02-14 00:00:00.0
GIBRALTAR INDUSTRIES
Rock
COLUMBIA WANGER ASSET MANAGEMENT LP
11.4%
view
S
2006-02-14 00:00:00.0
GIBRALTAR INDUSTRIES
Rock
ROYCE & ASSOCIATES LLC
2.55%
view
S
2006-02-06 00:00:00.0
GIBRALTAR INDUSTRIES
Rock
FRANKLIN RESOURCES INC
n/a
view
B
2005-06-09 00:00:00.0
GIBRALTAR INDUSTRIES
Rock
FRANKLIN RESOURCES INC
11.2%
view
S
2005-02-15 00:00:00.0
GIBRALTAR INDUSTRIES
Rock
ROYCE & ASSOCIATES LLC
5.87%
view
B
2005-02-14 00:00:00.0
GIBRALTAR INDUSTRIES
Rock
COLUMBIA WANGER ASSET MANAGEMENT LP
11.2%
view
S
2005-01-19 00:00:00.0
GIBRALTAR INDUSTRIES
Rock
MERRILL LYNCH ASSET MANAGEMENT INC
6.35%
view
B
2004-02-13 00:00:00.0
GIBRALTAR STEEL CORP
Rock
LIBERTY WANGER ASSET MANAGEMENT LP
6.6%
view
S
2004-02-09 00:00:00.0
GIBRALTAR STEEL CORP
Rock
PRICE T ROWE ASSOCIATES INC
8.4%
view
B
2004-02-03 00:00:00.0
GIBRALTAR STEEL CORP
Rock
MERRILL LYNCH ASSET MANAGEMENT INC
7.84%
view
S
2003-02-10 00:00:00.0
GIBRALTAR STEEL CORP
Rock
PRICE T ROWE ASSOCIATES INC
9.7%
view
S
2003-01-30 00:00:00.0
GIBRALTAR STEEL CORP
Rock
MERRILL LYNCH & CO INC
5.42%
view
S
2002-02-12 00:00:00.0
GIBRALTAR STEEL CORP
Rock
LIBERTY WANGER ASSET MANAGEMENT LP
8.5%
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
FRANKLIN RESOURCES 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
7.91%
view
B
1998-02-10 00:00:00.0
GIBRALTAR STEEL CORP
Rock
WANGER ADVISORS TRUST
6.42%
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.