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MICR
- As of 04/30/25, 04:51:31 PM: 29 Insider Transactions.
Sector:
Unknown
Industry:
Unknown
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for MICR
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-01-31 17:25:45.0
MICRON SOLUTIONS INC
MICR
Heinemann Steven D
6.58%
view
B
2019-11-18 17:51:42.0
MICRON SOLUTIONS INC
MICR
Heinemann Steven D
5.62%
view
B
2017-06-26 17:49:08.0
MICRON SOLUTIONS INC
HRT
Soran Andrei
5.17%
view
B
2016-11-08 16:46:08.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
REF Securities & Co
12.3%
view
B
2015-11-02 11:45:53.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
REF Securities & Co
11.5%
view
B
2015-09-14 17:10:28.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
REF Securities & Co
11.5%
view
B
2015-01-26 13:24:13.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
REF Securities & Co
8.4%
view
B
2014-05-12 11:25:48.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
FMR LLC
3.923%
view
B
2014-04-10 16:26:15.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
REF Securities & Co
6.5%
view
S
2009-04-09 16:52:41.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
FMR LLC
n/a
view
B
2008-02-14 16:14:15.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
FMR LLC
n/a
view
S
2007-04-18 15:58:37.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
Healthinvest Partners AB
4.8%
view
B
2007-03-09 08:53:15.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
Chambers Medical Foundation
10.8%
view
B
2007-02-12 09:28:20.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
Healthinvest Partners AB
9.3%
view
S
2006-12-26 17:26:07.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
BJURMAN BARRY & ASSOCIATES
0.0%
view
B
2006-12-26 17:12:04.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
BJURMAN BARRY & ASSOCIATES
6.2774%
view
B
2006-12-06 15:29:50.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
Healthinvest Partners AB
5.4%
view
B
2005-11-07 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
Chambers Medical Foundation
1.0%
view
B
2004-03-15 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
CHAMBERS RUSSELL C
18.0%
view
S
2004-03-08 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
TABIN JULIUS
4.6%
view
S
2004-02-10 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
MARSHALLED CHERUBS TRUST ELAINE B CHAMBERS TRUSTEE
1.0%
view
B
2003-03-19 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
MARSHALLED CHERUBS TRUST ELAINE B CHAMBERS TRUSTEE
2.0%
view
B
2003-03-19 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
SNYDER HAROLD DR
2.0%
view
B
2002-12-26 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
TABIN JULIUS
5.1%
view
B
2002-01-18 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
CHAMBERS RUSSELL C
15.9%
view
B
1999-08-31 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
CHAMBERS RUSSELL C
11.78%
view
B
1998-11-09 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
CHAMBERS RUSSELL C
10.1%
view
B
1998-08-21 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
CHAMBERS RUSSELL C
8.4%
view
B
1998-04-22 00:00:00.0
ARRHYTHMIA RESEARCH TECHNOLOGY INC
HRT
CHAMBERS RUSSELL C
6.44%
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.