ARDSLEY ADVISORY PARTNERS LP reports

Company location: Norwalk, CT
Fiscal year end: 31 December

ARDSLEY ADVISORY PARTNERS LP has filed 499 SEC EDGAR filings since 14 Feb 1994

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SC13D
SC13G

SEC filing history

Showing 76-100 of 239 matching filings.

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25

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4

13F-HR File 028-04639

13F-HR filing

Filing date: 14 Feb 2019
Reporting date: 31 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G

SC 13G

Filing date: 12 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A

SC 13D/A

Filing date: 12 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

13F-HR File 028-04639

13F-HR filing

Filing date: 14 Nov 2018
Reporting date: 30 Sep 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

13F-HR File 028-04639

13F-HR filing

Filing date: 14 Aug 2018
Reporting date: 30 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36030

4 filing

Filing date: 13 Aug 2018
Reporting date: 06 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

13F-HR File 028-04639

13F-HR filing

Filing date: 15 May 2018
Reporting date: 31 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

13F-HR File 028-04639

13F-HR filing

Filing date: 14 Feb 2018
Reporting date: 31 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D

SC 13D

Filing date: 07 Feb 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36030

OWNERSHIP DOCUMENT

Filing date: 06 Feb 2018
Reporting date: 05 Feb 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

SC 13G/A

Filing date: 26 Jan 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

SC 13G/A

Filing date: 26 Jan 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

SC 13G/A

Filing date: 26 Jan 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

13F-HR File 028-04639

13F-HR filing

Filing date: 14 Nov 2017
Reporting date: 30 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

13F-HR/A File 028-04639

13F-HR/A filing

Filing date: 21 Sep 2017
Reporting date: 30 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

13F-HR File 028-04639

13F-HR filing

Filing date: 14 Aug 2017
Reporting date: 30 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

13F-HR File 028-04639

13F-HR filing

Filing date: 15 May 2017
Reporting date: 31 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G

SCHEDULE 13G

Filing date: 08 May 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G

SC 13G

Filing date: 05 May 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-36030

OWNERSHIP DOCUMENT

Filing date: 05 May 2017
Reporting date: 28 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36030

OWNERSHIP DOCUMENT

Filing date: 01 May 2017
Reporting date: 28 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36030

OWNERSHIP DOCUMENT

Filing date: 28 Apr 2017
Reporting date: 25 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-36030

OWNERSHIP DOCUMENT

Filing date: 28 Apr 2017
Reporting date: 25 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

13F-HR File 028-04639

13F-HR filing

Filing date: 14 Feb 2017
Reporting date: 31 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

APPLIED OPTOELECTRONICS, INC.

Filing date: 14 Feb 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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