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PRKR
- As of 04/30/25, 10:36:34 AM: 84 Insider Transactions.
Sector:
Technology
Industry:
Semiconductor - Integrated Circuits
Prev Close:
$3.25
Avg Vol(3m):
34,046
P/E:
0.00
EPS:
-1.61
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Insider Transactions for PRKR
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-04-21 16:53:23.0
PARKERVISION INC
PRKR
Gem Investment Advisors
9.99%
view
B
2019-02-14 12:32:47.0
PARKERVISION INC
PRKR
Alden Global Capital LLC
2.05%
view
B
2017-02-14 15:01:40.0
PARKERVISION INC
PRKR
Gem Investment Advisors
9.1%
view
S
2017-02-01 17:24:09.0
PARKERVISION INC
PRKR
BTCity Manager
7.0%
view
S
2016-12-12 15:34:50.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT GROUP LLP
3.57%
view
B
2016-11-03 17:18:52.0
PARKERVISION INC
PRKR
BTCity Manager
8.5%
view
B
2016-02-16 14:41:04.0
PARKERVISION INC
PRKR
Gem Investment Advisors
9.1%
view
B
2016-02-11 14:22:37.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT GROUP LLP
14.0%
view
B
2015-02-17 16:11:19.0
PARKERVISION INC
PRKR
Gem Investment Advisors
8.9%
view
B
2015-02-12 10:53:44.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT GROUP LLP
14.0%
view
B
2015-02-06 14:58:01.0
PARKERVISION INC
PRKR
HARTFORD SERIES FUND INC
5.08%
view
S
2014-07-09 14:28:30.0
PARKERVISION INC
PRKR
MARXE AUSTIN W & GREENHOUSE DAVID M
2.7%
view
B
2014-02-14 09:36:14.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
13.32%
view
S
2014-02-12 17:52:21.0
PARKERVISION INC
PRKR
MARXE AUSTIN W & GREENHOUSE DAVID M
7.9%
view
S
2014-01-24 16:17:15.0
PARKERVISION INC
PRKR
Del Mar Asset Management
3.5%
view
B
2013-11-08 14:42:51.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
11.78%
view
B
2013-07-16 17:11:32.0
PARKERVISION INC
PRKR
Gem Investment Advisors
7.7%
view
B
2013-06-25 08:45:14.0
PARKERVISION INC
PRKR
Gem Investment Advisors
7.7%
view
S
2013-02-22 16:26:48.0
PARKERVISION INC
PRKR
Del Mar Asset Management
6.5%
view
S
2013-02-14 16:17:52.0
PARKERVISION INC
PRKR
KLEINBERG KAPLAN WOLFF & COHEN P C
8.3%
view
S
2013-02-13 11:46:39.0
PARKERVISION INC
PRKR
MARXE AUSTIN W & GREENHOUSE DAVID M
9.3%
view
S
2012-09-24 16:23:46.0
PARKERVISION INC
PRKR
Del Mar Asset Management
8.3%
view
S
2012-08-03 17:51:17.0
PARKERVISION INC
PRKR
PARKER JEFFREY
3.93%
view
S
2012-07-10 13:58:34.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
1.69%
view
B
2012-05-09 15:13:25.0
PARKERVISION INC
PRKR
MARXE AUSTIN W & GREENHOUSE DAVID M
10.9%
view
B
2012-02-14 13:56:30.0
PARKERVISION INC
PRKR
KLEINBERG KAPLAN WOLFF & COHEN P C
9.2%
view
S
2012-02-14 11:48:19.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
12.86%
view
B
2012-02-14 06:34:24.0
PARKERVISION INC
PRKR
Socius Capital Group
2.1%
view
B
2012-02-13 16:31:18.0
PARKERVISION INC
PRKR
MARXE AUSTIN W & GREENHOUSE DAVID M
6.2%
view
B
2011-09-15 17:19:51.0
PARKERVISION INC
PRKR
Del Mar Asset Management
14.6%
view
B
2011-08-01 19:34:40.0
PARKERVISION INC
PRKR
SABRA ICG
7.2%
view
B
2011-02-14 13:52:26.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
14.0%
view
S
2011-02-10 12:44:43.0
PARKERVISION INC
PRKR
MARXE AUSTIN W & GREENHOUSE DAVID M
3.3%
view
B
2011-02-10 12:43:58.0
PARKERVISION INC
PRKR
MARXE AUSTIN W & GREENHOUSE DAVID M
6.8%
view
S
2011-01-28 16:42:18.0
PARKERVISION INC
PRKR
SOUTHWELL PARTNERS L P
1.0%
view
S
2010-11-12 17:01:22.0
PARKERVISION INC
PRKR
PINNACLE FUND L P
5.0%
view
B
2010-03-10 14:46:44.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
10.95%
view
S
2010-02-16 16:54:35.0
PARKERVISION INC
PRKR
KLEINBERG KAPLAN WOLFF & COHEN P C
5.5%
view
S
2010-02-12 16:36:09.0
PARKERVISION INC
PRKR
PINNACLE FUND L P
8.7%
view
S
2010-02-10 17:09:35.0
PARKERVISION INC
PRKR
SOUTHWELL PARTNERS L P
5.9%
view
S
2010-01-29 17:34:42.0
PARKERVISION INC
PRKR
Knoll Capital Management
3.1%
view
S
2009-03-16 17:21:39.0
PARKERVISION INC
PRKR
PARKER JEFFREY
9.47%
view
B
2009-03-12 16:05:59.0
PARKERVISION INC
PRKR
SOUTHWELL PARTNERS L P
6.0%
view
S
2009-03-10 15:24:54.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
10.02%
view
B
2009-03-04 11:44:38.0
PARKERVISION INC
PRKR
PINNACLE FUND L P
9.2%
view
B
2009-02-19 17:24:09.0
PARKERVISION INC
PRKR
KLEINBERG KAPLAN WOLFF & COHEN P C
9.5%
view
B
2009-02-17 16:46:34.0
PARKERVISION INC
PRKR
Knoll Capital Management
6.81%
view
S
2008-03-17 17:23:23.0
PARKERVISION INC
PRKR
PARKER JEFFREY
12.2%
view
B
2008-02-11 11:27:34.0
PARKERVISION INC
PRKR
Knoll Capital Management
6.46%
view
B
2008-02-04 17:11:49.0
PARKERVISION INC
PRKR
KLEINBERG KAPLAN WOLFF & COHEN P C
8.8%
view
B
2008-01-14 11:33:08.0
PARKERVISION INC
PRKR
MaxTak Capital Advisors LLC
8.3%
view
S
2007-12-10 14:42:49.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
12.09%
view
S
2007-09-10 09:06:48.0
PARKERVISION INC
PRKR
HEARTLAND ADVISORS INC
2.7%
view
B
2007-03-28 16:43:06.0
PARKERVISION INC
PRKR
KLEINBERG KAPLAN WOLFF & COHEN P C
5.0%
view
B
2007-02-14 11:22:42.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
17.37%
view
B
2007-02-12 16:33:15.0
PARKERVISION INC
PRKR
HEARTLAND ADVISORS INC
7.3%
view
S
2006-07-10 00:00:00.0
PARKERVISION INC
PRKR
MARXE AUSTIN W & GREENHOUSE DAVID M
4.4%
view
B
2006-02-14 00:00:00.0
PARKERVISION INC
PRKR
MARXE AUSTIN W & GREENHOUSE DAVID M
7.8%
view
B
2006-02-14 00:00:00.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
14.86%
view
S
2006-02-03 00:00:00.0
PARKERVISION INC
PRKR
ARBOR CAPITAL MANAGEMENT LLC
0.0%
view
S
2006-01-23 00:00:00.0
PARKERVISION INC
PRKR
BANCA DEL GOTTARDO
3.5%
view
B
2005-02-14 00:00:00.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
13.971%
view
B
2005-02-07 00:00:00.0
PARKERVISION INC
PRKR
BANCA DEL GOTTARDO
8.1%
view
S
2005-02-04 00:00:00.0
PARKERVISION INC
PRKR
ARBOR CAPITAL MANAGEMENT LLC
6.74%
view
S
2004-03-05 00:00:00.0
PARKERVISION INC
PRKR
PARKER JEFFREY
17.89%
view
B
2004-03-05 00:00:00.0
PARKERVISION INC
PRKR
WILF STACIE PARKER
5.73%
view
B
2004-03-05 00:00:00.0
PARKERVISION INC
PRKR
PARKER TODD
6.08%
view
B
2004-02-12 00:00:00.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
13.2%
view
B
2004-02-09 00:00:00.0
PARKERVISION INC
PRKR
ARBOR CAPITAL MANAGEMENT LLC
8.38%
view
S
2004-01-21 00:00:00.0
PARKERVISION INC
PRKR
BANCA DEL GOTTARDO
6.7%
view
S
2003-12-10 00:00:00.0
PARKERVISION INC
PRKR
BANCA DEL GOTTARDO
8.1%
view
B
2003-12-10 00:00:00.0
PARKERVISION INC
PRKR
WELLINGTON MANAGEMENT CO LLP
10.645%
view
S
2003-08-07 00:00:00.0
PARKERVISION INC
PRKR
BANCA DEL GOTTARDO
17.4%
view
S
2003-04-02 00:00:00.0
PARKERVISION INC
PRKR
PARKER JEFFREY
20.9%
view
B
2003-04-01 00:00:00.0
PARKERVISION INC
PRKR
LEUCADIA NATIONAL CORP
10.22%
view
B
2003-03-06 00:00:00.0
PARKERVISION INC
PRKR
TYCO INTERNATIONAL LTD
7.3%
view
B
2003-01-30 00:00:00.0
PARKERVISION INC
PRKR
BANCA DEL GOTTARDO
22.5%
view
B
2002-02-14 00:00:00.0
PARKERVISION INC
PRKR
TYCO INTERNATIONAL LTD
5.6%
view
B
2001-09-25 00:00:00.0
PARKERVISION INC
PRKR
LEUCADIA NATIONAL CORP
5.1%
view
B
2001-07-10 00:00:00.0
PARKERVISION INC
PRKR
PARKER JEFFREY
21.3%
view
S
2000-02-14 00:00:00.0
PARKERVISION INC
PRKR
SCHEUER WALTER
n/a
view
S
1999-02-10 00:00:00.0
PARKERVISION INC
PRKR
SCHEUER WALTER
6.3%
view
B
1998-03-06 00:00:00.0
PARKERVISION INC
PRKR
SCHEUER WALTER
7.6%
view
B
1996-08-07 00:00:00.0
PARKERVISION INC
PRKR
SCHEUER WALTER
6.6%
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.