Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Northborough, MA
SEC filing record 1 source field available
Fiscal year end
31 December
ASPEN AEROGELS INC has filed 862 SEC EDGAR filings since 05 Feb 2002

SEC filing history

Showing 476-500 of 852 matching filings.

Per page
25
Current page
20
424B5 File 333-227158

424B5

Filing date
13 Feb 2020
Reporting date
Not listed
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424B5 File 333-227158

424B5

Filing date
12 Feb 2020
Reporting date
Not listed
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SC 13G/A File 005-88226

SC 13G/A filing

Filing date
05 Feb 2020
Reporting date
Not listed
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SC 13G File 005-88226

SC 13G

Filing date
04 Feb 2020
Reporting date
Not listed
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8-K File 001-36481

8-K

Filing date
27 Jan 2020
Reporting date
27 Jan 2020
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SC 13G/A File 005-88226

SC 13G/A filing

Filing date
23 Jan 2020
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
11 Dec 2019
Reporting date
09 Dec 2019
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SC 13G File 005-88226

SC 13G filing

Filing date
04 Dec 2019
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
27 Nov 2019
Reporting date
26 Nov 2019
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8-K File 001-36481

8-K IN CONNECTION WITH APPOINTMENT OF GREGG LANDES

Filing date
04 Nov 2019
Reporting date
30 Oct 2019
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4

FORM 4 SUBMISSION

Filing date
04 Nov 2019
Reporting date
02 Nov 2019
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8-K File 001-36481

8-K

Filing date
31 Oct 2019
Reporting date
31 Oct 2019
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4

FORM 4 SUBMISSION

Filing date
27 Sep 2019
Reporting date
27 Sep 2019
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8-K File 001-36481

8-K

Filing date
13 Sep 2019
Reporting date
11 Sep 2019
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4

FORM 4 SUBMISSION

Filing date
05 Sep 2019
Reporting date
04 Sep 2019
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8-K File 001-36481

8-K

Filing date
28 Aug 2019
Reporting date
28 Aug 2019
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4

FORM 4 SUBMISSION

Filing date
14 Aug 2019
Reporting date
12 Aug 2019
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SC 13G/A File 005-88226

SC13GA ASPN JULY19

Filing date
09 Aug 2019
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
06 Aug 2019
Reporting date
05 Aug 2019
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8-K File 001-36481

8-K

Filing date
01 Aug 2019
Reporting date
01 Aug 2019
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4

FORM 4 SUBMISSION

Filing date
21 Jun 2019
Reporting date
19 Jun 2019
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4

FORM 4 SUBMISSION

Filing date
21 Jun 2019
Reporting date
19 Jun 2019
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
21 Jun 2019
Reporting date
19 Jun 2019
SEC evidence
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Next action
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