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ETC
- As of 04/30/25, 03:10:03 PM: 41 Insider Transactions.
Sector:
Unknown
Industry:
Diversified Machinery
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for ETC
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2012-10-16 11:55:13.0
ENVIRONMENTAL TECTONICS CORP
ETCC
Lenfest Harold Fitzgerald
56.1%
view
S
2011-02-11 07:33:18.0
ENVIRONMENTAL TECTONICS CORP
ETCC
PNC FINANCIAL SERVICES GROUP INC
n/a
view
B
2009-07-07 14:31:41.0
ENVIRONMENTAL TECTONICS CORP
ETC
Lenfest Harold Fitzgerald
69.22%
view
S
2009-05-04 18:22:42.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
4.41%
view
S
2009-01-22 15:27:07.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
6.55%
view
S
2008-09-12 16:55:27.0
ENVIRONMENTAL TECTONICS CORP
ETC
Lenfest Harold Fitzgerald
48.7%
view
S
2008-02-21 17:18:52.0
ENVIRONMENTAL TECTONICS CORP
ETC
Lenfest Harold Fitzgerald
48.7%
view
S
2008-02-01 16:24:58.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
6.57%
view
B
2007-09-19 13:14:56.0
ENVIRONMENTAL TECTONICS CORP
ETC
Lenfest Harold Fitzgerald
48.7%
view
B
2007-08-10 09:28:59.0
ENVIRONMENTAL TECTONICS CORP
ETC
PNC FINANCIAL SERVICES GROUP INC
10.97%
view
S
2007-08-02 10:15:56.0
ENVIRONMENTAL TECTONICS CORP
ETC
ADVANCED TECHNOLOGY ASSET MANAGEMENT LLC
11.07%
view
S
2007-07-23 10:35:16.0
ENVIRONMENTAL TECTONICS CORP
ETC
Lenfest Harold Fitzgerald
44.0%
view
B
2007-01-08 10:37:09.0
ENVIRONMENTAL TECTONICS CORP
ETC
ADVANCED TECHNOLOGY ASSET MANAGEMENT LLC
21.84%
view
B
2006-08-17 11:23:32.0
ENVIRONMENTAL TECTONICS CORP
ETC
Lenfest Harold Fitzgerald
47.03%
view
B
2006-04-25 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
Lenfest Harold Fitzgerald
42.13%
view
B
2006-02-14 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
ADVANCED TECHNOLOGY ASSET MANAGEMENT LLC
18.54%
view
S
2006-01-31 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
10.57%
view
B
2005-09-06 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
Stephens Pete Louis
7.7%
view
S
2005-06-30 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
ADVANCED TECHNOLOGY ASSET MANAGEMENT LLC
16.18%
view
S
2005-05-04 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
11.22%
view
B
2005-02-22 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
Lenfest Harold Fitzgerald
29.5%
view
S
2005-02-02 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
16.47%
view
B
2004-02-17 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
ADVANCED TECHNOLOGY ASSET MANAGEMENT LLC
16.54%
view
S
2004-02-10 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
18.5%
view
B
2003-05-15 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
ETC ASSET MANAGEMENT LLC
14.7%
view
S
2003-05-05 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
20.53%
view
B
2003-03-07 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
53.6%
view
B
2003-03-03 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
53.3%
view
B
2003-02-28 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
LENFEST H F
25.6%
view
B
2003-02-12 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
ETC ASSET MANAGEMENT LLC
12.9%
view
B
2003-02-05 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
20.4%
view
B
2002-01-14 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
18.9%
view
B
2002-01-07 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
ETC ASSET MANAGEMENT LLC
12.6%
view
S
2001-07-16 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
FINOVA MEZZANINE CAPITAL INC
4.68%
view
S
2001-02-06 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
2001-01-10 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
14.18%
view
S
2000-02-04 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
3.0%
view
B
2000-02-03 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
1999-02-09 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
10.1%
view
B
1999-02-08 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
EMERALD ADVISERS INC
9.9%
view
B
1997-04-10 00:00:00.0
ENVIRONMENTAL TECTONICS CORP
ETC
SIRROM CAPITAL CORP
16.4%
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.