Amplitude, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
San Francisco, CA
SEC filing record 1 source field available
Fiscal year end
31 December
Amplitude, Inc. has filed 492 SEC EDGAR filings since 11 Jun 2021

SEC filing history

Showing 1-25 of 492 matching filings.

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25
Current page
1
4/A

4/A filing

Filing date
16 Jun 2026
Reporting date
01 Jun 2026
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4

PRIMARY DOCUMENT

Filing date
15 Jun 2026
Reporting date
12 Jun 2026
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144 File 001-40817

144 filing

Filing date
12 Jun 2026
Reporting date
Not listed
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144/A File 001-40817

144/A filing

Filing date
12 Jun 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
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4

PRIMARY DOCUMENT

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
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4

PRIMARY DOCUMENT

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
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4

PRIMARY DOCUMENT

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
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4

4 filing

Filing date
11 Jun 2026
Reporting date
09 Jun 2026
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4

PRIMARY DOCUMENT

Filing date
03 Jun 2026
Reporting date
01 Jun 2026
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144 File 001-40817

144 filing

Filing date
01 Jun 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
19 May 2026
Reporting date
15 May 2026
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4

PRIMARY DOCUMENT

Filing date
19 May 2026
Reporting date
15 May 2026
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4

PRIMARY DOCUMENT

Filing date
19 May 2026
Reporting date
15 May 2026
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4

PRIMARY DOCUMENT

Filing date
19 May 2026
Reporting date
15 May 2026
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SCHEDULE 13G/A File 005-93357

SCHEDULE 13G/A filing

Filing date
18 May 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
06 May 2026
Reporting date
04 May 2026
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SCHEDULE 13G File 005-93357

SCHEDULE 13G filing

Filing date
28 Apr 2026
Reporting date
Not listed
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ARS File 001-40817

ARS

Filing date
24 Apr 2026
Reporting date
31 Dec 2025
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DEFA14A File 001-40817

DEFA14A

Filing date
24 Apr 2026
Reporting date
Not listed
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DEF 14A File 001-40817

DEF 14A

Filing date
24 Apr 2026
Reporting date
09 Jun 2026
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4

PRIMARY DOCUMENT

Filing date
22 Apr 2026
Reporting date
21 Apr 2026
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