Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
New York, NY
SEC filing record 1 source field available
Fiscal year end
31 December
GAGNON SECURITIES LLC has filed 258 SEC EDGAR filings since 22 Feb 2001

SEC filing history

Showing 76-100 of 193 matching filings.

Per page
25
Current page
4
13F-HR File 028-06377

13F-HR filing

Filing date
13 Feb 2018
Reporting date
31 Dec 2017
SEC evidence
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SC 13G/A

SC 13G/A

Filing date
13 Feb 2018
Reporting date
Not listed
SEC evidence
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SC 13G/A

SC 13G/A

Filing date
13 Feb 2018
Reporting date
Not listed
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13F-HR/A File 028-06377

13F-HR/A filing

Filing date
14 Nov 2017
Reporting date
30 Sep 2017
SEC evidence
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13F-HR File 028-06377

13F-HR filing

Filing date
14 Nov 2017
Reporting date
30 Sep 2017
SEC evidence
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SC 13G

SC 13G

Filing date
10 Aug 2017
Reporting date
Not listed
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13F-HR File 028-06377

13F-HR filing

Filing date
20 Jul 2017
Reporting date
30 Jun 2017
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13F-HR File 028-06377

13F-HR filing

Filing date
11 May 2017
Reporting date
31 Mar 2017
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13F-HR File 028-06377

13F-HR filing

Filing date
14 Feb 2017
Reporting date
31 Dec 2016
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SC 13G/A

SC 13G/A

Filing date
14 Feb 2017
Reporting date
Not listed
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SC 13G/A

SC 13G/A

Filing date
14 Feb 2017
Reporting date
Not listed
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SC 13G

SCHEDULE 13G

Filing date
24 Jan 2017
Reporting date
Not listed
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13F-HR File 028-06377

13F-HR filing

Filing date
14 Nov 2016
Reporting date
30 Sep 2016
SEC evidence
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13F-HR/A File 028-06377

13F-HR/A filing

Filing date
24 Aug 2016
Reporting date
30 Jun 2016
SEC evidence
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13F-HR File 028-06377

13F-HR filing

Filing date
10 Aug 2016
Reporting date
30 Jun 2016
SEC evidence
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13F-HR File 028-06377

13F-HR filing

Filing date
03 May 2016
Reporting date
31 Mar 2016
SEC evidence
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13F-HR File 028-06377

13F-HR filing

Filing date
16 Feb 2016
Reporting date
31 Dec 2015
SEC evidence
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SC 13G/A

SC 13G/A

Filing date
12 Feb 2016
Reporting date
Not listed
SEC evidence
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SC 13G/A

SC 13G/A

Filing date
12 Feb 2016
Reporting date
Not listed
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SC 13G/A

SC 13G/A

Filing date
12 Feb 2016
Reporting date
Not listed
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SC 13G/A

SCHEDULE 13G/A

Filing date
12 Feb 2016
Reporting date
Not listed
SEC evidence
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SC 13D/A

SC 13D/A

Filing date
03 Feb 2016
Reporting date
Not listed
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SC 13D/A

SC 13D/A

Filing date
28 Oct 2015
Reporting date
Not listed
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13F-HR File 028-06377

13F-HR filing

Filing date
16 Oct 2015
Reporting date
30 Sep 2015
SEC evidence
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SC 13G

SCHEDULE 13G

Filing date
23 Sep 2015
Reporting date
Not listed
SEC evidence
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