45 filings
SC 13G/A
Grandeur Peak Global Advisors, LLC
17 Mar 23
O2MICRO INTERNATIONAL / Grandeur Peak Global Advisors ownership change
2:08pm
SC 13G/A
DnB Asset Management AS
10 Mar 23
O2MICRO INTERNATIONAL / DnB Asset Management AS ownership change
1:34pm
SC 13D/A
Kuo Chuan-Chiung
3 Mar 23
O2MICRO INTERNATIONAL / Kuo Chuan-Chiung ownership change
10:04am
SC 13G
Lu Kevin
24 Feb 23
O2MICRO INTERNATIONAL / Lu Kevin ownership change
12:33pm
SC 13G/A
Renaissance Technologies LLC
13 Feb 23
O2MICRO INTERNATIONAL / RENAISSANCE TECHNOLOGIES ownership change
1:10pm
SC 13G/A
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13 Feb 23
O2MICRO INTERNATIONAL / Grandeur Peak Global Advisors ownership change
12:00am
SC 13G/A
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31 Jan 23
O2MICRO INTERNATIONAL / DnB Asset Management AS ownership change
2:40pm
SC 13D/A
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3 Oct 22
O2MICRO INTERNATIONAL / Kuo Chuan-Chiung ownership change
6:05am
SC 13D/A
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20 Sep 22
O2MICRO INTERNATIONAL / Kuo Chuan-Chiung ownership change
7:23am
SC 13D
myuhoa1
3 Jun 22
O2MICRO INTERNATIONAL / Kuo Chuan-Chiung ownership change
4:00pm
SC 13G/A
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11 Feb 22
O2MICRO INTERNATIONAL / RENAISSANCE TECHNOLOGIES ownership change
3:03pm
SC 13G/A
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11 Feb 22
O2MICRO INTERNATIONAL / Grandeur Peak Global Advisors ownership change
12:00am
SC 13G/A
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9 Feb 22
O2MICRO INTERNATIONAL / DnB Asset Management AS ownership change
11:17am
SC 13G/A
k3yxwlb1wulj7qang65
20 Jan 22
O2MICRO INTERNATIONAL / HIRSCHMAN ORIN ownership change
7:49am
SC 13G
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30 Sep 21
O2MICRO INTERNATIONAL / HIRSCHMAN ORIN ownership change
1:48pm
SC 13G/A
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12 Feb 21
O2MICRO INTERNATIONAL / DnB Asset Management AS ownership change
10:15am
SC 13G/A
mrjqw2zfjv
11 Feb 21
O2MICRO INTERNATIONAL / RENAISSANCE TECHNOLOGIES ownership change
11:33am
SC 13G/A
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12 Jan 21
O2MICRO INTERNATIONAL / Grandeur Peak Global Advisors ownership change
12:00am
SC 13G
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6 Nov 20
O2MICRO INTERNATIONAL / HIRSCHMAN ORIN ownership change
7:25am
SC 13G/A
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19 Feb 20
O2MICRO International LTD
6:01am