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ATI
- As of 04/30/25, 11:19:30 AM: 117 Insider Transactions.
Sector:
Industrial Goods
Industry:
Metal Fabrication
Prev Close:
$14.47
Avg Vol(3m):
3,128,790
P/E:
0.00
EPS:
-4.56
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Insider Transactions for ATI
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2020-09-10 12:03:59.0
ALLEGHENY TECHNOLOGIES INC
ATI
Capital International Investors
4.8%
view
B
2020-06-15 16:15:25.0
ALLEGHENY TECHNOLOGIES INC
ATI
D
5.0%
view
S
2020-02-14 13:04:21.0
ALLEGHENY TECHNOLOGIES INC
ATI
FRONTIER CAPITAL MANAGEMENT CO LLC
4.3%
view
B
2020-02-14 12:07:03.0
ALLEGHENY TECHNOLOGIES INC
ATI
Capital International Investors
10.6%
view
S
2020-02-14 12:03:19.0
ALLEGHENY TECHNOLOGIES INC
ATI
Capital Research Global Investors
5.2%
view
B
2020-02-13 21:26:06.0
ALLEGHENY TECHNOLOGIES INC
ATI
Capital World Investors
6.1%
view
B
2020-02-12 10:26:33.0
ALLEGHENY TECHNOLOGIES INC
ATI
DIMENSIONAL FUND ADVISORS LP
5.25%
view
B
2019-09-10 12:52:34.0
ALLEGHENY TECHNOLOGIES INC
ATI
Capital International Investors
10.6%
view
B
2019-02-13 18:11:48.0
ALLEGHENY TECHNOLOGIES INC
ATI
Capital Research Global Investors
7.0%
view
B
2019-02-11 13:37:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
FRONTIER CAPITAL MANAGEMENT CO LLC
7.11%
view
B
2019-02-11 11:06:41.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
12.1%
view
B
2019-02-11 10:41:47.0
ALLEGHENY TECHNOLOGIES INC
ATI
VANGUARD GROUP INC
9.19%
view
B
2019-02-06 14:15:17.0
ALLEGHENY TECHNOLOGIES INC
ATI
IRIDIAN ASSET MANAGEMENT LLC
100.0%
view
S
2018-02-13 12:49:54.0
ALLEGHENY TECHNOLOGIES INC
ATI
STATE STREET CORP
4.67%
view
S
2018-02-12 10:12:19.0
ALLEGHENY TECHNOLOGIES INC
ATI
WS MANAGEMENT LLLP
3.0%
view
B
2018-02-12 09:08:59.0
ALLEGHENY TECHNOLOGIES INC
ATI
VANGUARD GROUP INC
8.66%
view
B
2018-02-08 09:49:09.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
10.6%
view
B
2018-02-07 10:58:32.0
ALLEGHENY TECHNOLOGIES INC
ATI
FRONTIER CAPITAL MANAGEMENT CO LLC
6.223%
view
S
2018-02-06 09:12:48.0
ALLEGHENY TECHNOLOGIES INC
ATI
IRIDIAN ASSET MANAGEMENT LLC
8.6%
view
S
2018-02-05 16:57:08.0
ALLEGHENY TECHNOLOGIES INC
ATI
FRANKLIN RESOURCES INC
1.3%
view
B
2017-06-06 09:54:51.0
ALLEGHENY TECHNOLOGIES INC
ATI
IRIDIAN ASSET MANAGEMENT LLC
10.1%
view
B
2017-02-14 18:21:10.0
ALLEGHENY TECHNOLOGIES INC
ATI
PLATINUM INVESTMENT MANAGEMENT LTD
n/a
view
S
2017-02-13 14:29:42.0
ALLEGHENY TECHNOLOGIES INC
ATI
SASCO CAPITAL INC
4.8%
view
S
2017-02-09 11:49:23.0
ALLEGHENY TECHNOLOGIES INC
ATI
FRANKLIN RESOURCES INC
5.4%
view
B
2017-02-09 08:19:33.0
ALLEGHENY TECHNOLOGIES INC
ATI
STATE STREET CORP
5.11%
view
B
2017-02-08 19:57:09.0
ALLEGHENY TECHNOLOGIES INC
ATI
VANGUARD GROUP INC
7.91%
view
B
2017-01-17 16:40:24.0
ALLEGHENY TECHNOLOGIES INC
ATI
WS MANAGEMENT LLLP
5.12%
view
B
2017-01-09 14:02:52.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
10.1%
view
B
2016-11-04 11:35:26.0
ALLEGHENY TECHNOLOGIES INC
ATI
WS MANAGEMENT LLLP
5.0%
view
B
2016-02-12 14:38:49.0
ALLEGHENY TECHNOLOGIES INC
ATI
SASCO CAPITAL INC
5.5%
view
S
2016-02-10 10:41:06.0
ALLEGHENY TECHNOLOGIES INC
ATI
VANGUARD GROUP INC
6.58%
view
B
2016-02-03 13:31:43.0
ALLEGHENY TECHNOLOGIES INC
ATI
FRANKLIN RESOURCES INC
6.5%
view
B
2016-01-28 15:45:36.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
7.3%
view
S
2015-05-08 15:06:29.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
4.99%
view
B
2015-02-11 13:55:11.0
ALLEGHENY TECHNOLOGIES INC
ATI
VANGUARD GROUP INC
7.46%
view
B
2015-02-06 18:23:10.0
ALLEGHENY TECHNOLOGIES INC
ATI
FRANKLIN RESOURCES INC
5.5%
view
B
2015-02-03 13:35:10.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
5.0%
view
B
2014-02-10 16:15:56.0
ALLEGHENY TECHNOLOGIES INC
ATI
VANGUARD GROUP INC
6.62%
view
S
2014-02-05 08:21:33.0
ALLEGHENY TECHNOLOGIES INC
ATI
STATE STREET CORP
4.5%
view
S
2013-07-10 12:09:16.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
4.78%
view
B
2013-02-22 10:12:42.0
ALLEGHENY TECHNOLOGIES INC
ATI
VANGUARD GROUP INC
5.69%
view
B
2013-02-11 13:21:12.0
ALLEGHENY TECHNOLOGIES INC
ATI
STATE STREET CORP
5.3%
view
S
2013-02-11 11:00:58.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL GROUP INTERNATIONAL INC
4.3%
view
B
2013-02-11 09:18:32.0
ALLEGHENY TECHNOLOGIES INC
ATI
VANGUARD GROUP INC
5.37%
view
B
2013-01-30 14:29:20.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
5.06%
view
B
2012-02-14 12:58:32.0
ALLEGHENY TECHNOLOGIES INC
ATI
TRUSTEES OF GENERAL ELECTRIC PENSION TRUST
12.0%
view
S
2012-02-10 13:01:54.0
ALLEGHENY TECHNOLOGIES INC
ATI
Neuberger Berman Group LLC
0.871%
view
S
2012-02-07 19:08:24.0
ALLEGHENY TECHNOLOGIES INC
ATI
MAORI EUROPEAN HOLDING
0.0%
view
B
2012-02-07 13:51:42.0
ALLEGHENY TECHNOLOGIES INC
ATI
VANGUARD GROUP INC
5.11%
view
B
2012-02-02 10:24:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL GROUP INTERNATIONAL INC
6.9%
view
B
2011-06-29 17:16:18.0
ALLEGHENY TECHNOLOGIES INC
ATI
MAORI EUROPEAN HOLDING
5.48%
view
B
2011-02-14 15:09:06.0
ALLEGHENY TECHNOLOGIES INC
ATI
TRUSTEES OF GENERAL ELECTRIC PENSION TRUST
12.0%
view
B
2011-02-14 13:52:13.0
ALLEGHENY TECHNOLOGIES INC
ATI
Neuberger Berman Group LLC
5.47%
view
S
2011-02-08 17:27:56.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL GROUP INTERNATIONAL INC
6.7%
view
S
2010-08-10 10:18:11.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL GROUP INTERNATIONAL INC
7.7%
view
S
2010-06-10 12:03:34.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
4.93%
view
B
2010-01-29 14:11:52.0
ALLEGHENY TECHNOLOGIES INC
ATI
BlackRock Inc
5.13%
view
B
2009-02-11 19:27:40.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL GROUP INTERNATIONAL INC
13.5%
view
S
2009-02-09 10:00:20.0
ALLEGHENY TECHNOLOGIES INC
ATI
TCW GROUP INC
0.1%
view
S
2009-02-06 16:38:17.0
ALLEGHENY TECHNOLOGIES INC
ATI
SINGLETON GROUP LLC
3.9%
view
B
2008-08-07 19:08:52.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL GROUP INTERNATIONAL INC
10.4%
view
B
2008-06-09 15:03:48.0
ALLEGHENY TECHNOLOGIES INC
ATI
Riofisa Holding SL
5.065%
view
B
2008-02-11 16:33:20.0
ALLEGHENY TECHNOLOGIES INC
ATI
TCW GROUP INC
7.0%
view
S
2007-08-17 16:52:07.0
ALLEGHENY TECHNOLOGIES INC
ATI
SINGLETON GROUP LLC
5.6%
view
S
2007-06-11 16:31:39.0
ALLEGHENY TECHNOLOGIES INC
ATI
FMR CORP
n/a
view
S
2007-02-14 16:25:07.0
ALLEGHENY TECHNOLOGIES INC
ATI
FMR CORP
n/a
view
S
2007-02-13 15:08:46.0
ALLEGHENY TECHNOLOGIES INC
ATI
AXA FINANCIAL INC
1.7%
view
S
2007-02-12 16:46:52.0
ALLEGHENY TECHNOLOGIES INC
ATI
PERRY CORP
1.43%
view
S
2006-02-14 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
WELLINGTON MANAGEMENT CO LLP
0.0%
view
B
2006-02-14 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
AXA FINANCIAL INC
5.3%
view
B
2006-02-13 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
PERRY CORP
5.12%
view
B
2006-02-10 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
FMR CORP
n/a
view
S
2006-01-31 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SIMMONS RICHARD P
4.4%
view
S
2005-10-11 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SIMMONS RICHARD P
5.8%
view
S
2005-04-11 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
CITIGROUP INC
2.5%
view
B
2005-02-14 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
WELLINGTON MANAGEMENT CO LLP
8.073%
view
S
2005-02-10 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
CITIGROUP INC
7.4%
view
B
2004-09-16 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SIMMONS RICHARD P
6.7%
view
B
2004-04-12 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
CITIGROUP INC
10.1%
view
B
2004-02-13 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
CITIGROUP INC
9.6%
view
S
2004-02-13 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL GROUP INTERNATIONAL INC
0.1%
view
S
2003-05-22 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SIMMONS RICHARD P
2.0%
view
S
2003-02-14 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL GROUP INTERNATIONAL INC
5.0%
view
B
2002-06-06 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL GROUP INTERNATIONAL INC
5.1%
view
S
2002-02-11 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
J P MORGAN CHASE & CO
4.3%
view
S
2002-02-06 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SIMMONS RICHARD P
9.5%
view
S
2001-02-13 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SINGLETON CAROLINE W
7.2%
view
B
2001-02-12 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
J P MORGAN CHASE & CO
6.6%
view
B
2000-05-30 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SIMMONS RICHARD P
9.9%
view
B
2000-04-21 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SINGLETON CAROLINE W
8.2%
view
B
2000-04-21 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SINGLETON GROUP LLC
6.8%
view
B
2000-04-04 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SIMMONS RICHARD P
9.7%
view
S
2000-02-16 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
CAPITAL RESEARCH & MANAGEMENT CO
4.5%
view
S
2000-02-14 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SINGLETON CAROLINE W
7.5%
view
B
2000-02-11 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SINGLETON CAROLINE W
7.5%
view
B
2000-02-02 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
MORGAN J P & CO INC
10.61%
view
S
2000-01-28 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SCUDDER KEMPER INVESTMENTS INC
n/a
view
S
2000-01-12 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
SCUDDER KEMPER INVESTMENTS INC
n/a
view
B
1999-12-21 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
MORGAN J P & CO INC
10.48%
view
S
1999-12-21 00:00:00.0
ALLEGHENY TECHNOLOGIES INC
ATI
MORGAN J P & CO INC
0.0%
view
S
1999-12-09 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
MORGAN J P & CO INC
5.2%
view
S
1999-08-25 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
SINGLETON HENRY E
n/a
view
B
1999-08-25 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
SINGLETON CAROLINE W
7.4%
view
B
1999-06-25 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
MORGAN J P & CO INC
11.19%
view
B
1999-02-22 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
MORGAN J P & CO INC
9.8%
view
B
1999-02-11 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
CAPITAL RESEARCH & MANAGEMENT CO
5.2%
view
B
1999-02-11 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
SCUDDER KEMPER INVESTMENTS INC
n/a
view
S
1999-02-08 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
DELAWARE MANAGEMENT HOLDINGS CO INC
2.36%
view
S
1998-08-31 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
SIMMONS RICHARD P
8.3%
view
S
1998-02-13 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
MORGAN J P & CO INC
8.7%
view
S
1998-02-13 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
DELAWARE MANAGEMENT HOLDINGS INC
5.58%
view
B
1998-02-11 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
DELAWARE MANAGEMENT HOLDINGS INC
12.0%
view
S
1997-03-18 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
SIMMONS RICHARD P
9.3%
view
S
1997-01-31 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
MORGAN J P & CO INC
9.5%
view
B
1996-09-09 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
MORGAN J P & CO INC
10.6%
view
B
1996-08-26 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
SIMMONS RICHARD P
9.4%
view
B
1996-08-21 00:00:00.0
ALLEGHENY TELEDYNE INC
ATI
SINGLETON HENRY E
8.1%
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.