12 filings
SC 13G/A
Gem Investment Advisors, LLC
28 Feb 24
PARKERVISION / Gem Investment Advisors ownership change
4:01pm
SC 13G/A
PRKR
Parkervision Inc
13 Feb 23
PARKERVISION / Gem Investment Advisors ownership change
4:15pm
SC 13G/A
Gem Investment Advisors, LLC
11 Aug 22
PARKERVISION / Gem Investment Advisors ownership change
4:01pm
SC 13G/A
Gem Investment Advisors, LLC
9 Mar 21
PARKERVISION / Gem Investment Advisors ownership change
4:30pm
SC 13G/A
Gem Investment Advisors, LLC
21 Apr 20
PARKERVISION / Gem Investment Advisors ownership change
4:53pm
SC 13G/A
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14 Feb 17
Parkervision Inc
12:00am
SC 13G/A
7qpzms
16 Feb 16
Parkervision Inc
12:00am
SC 13G/A
b067litz
17 Feb 15
Parkervision Inc
12:00am
SC 13G/A
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14 Feb 14
Broadcast International Inc
12:00am
SC 13G/A
j2jrn vjsjt83r1ai8i8
14 Feb 14
Parkervision Inc
12:00am
SC 13G
fx7xgfviuhnzbn
16 Jul 13
Parkervision Inc
12:00am
SC 13D
wrnhvnjv1aem9hy5mxm
25 Jun 13
Parkervision Inc
12:00am
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