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 506 SEC EDGAR filings since 11 Jun 2021

SEC filing history

Showing 51-75 of 506 matching filings.

Per page
25
Current page
3
144 File 001-40817

144 filing

Filing date
05 Mar 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
17 Feb 2026
Reporting date
15 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
17 Feb 2026
Reporting date
15 Feb 2026
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4

PRIMARY DOCUMENT

Filing date
17 Feb 2026
Reporting date
15 Feb 2026
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SCHEDULE 13G/A File 005-93357

SCHEDULE 13G/A filing

Filing date
17 Feb 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
07 Jan 2026
Reporting date
05 Jan 2026
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SCHEDULE 13G/A File 005-93357

SCHEDULE 13G/A filing

Filing date
07 Jan 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
30 Dec 2025
Reporting date
26 Dec 2025
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4

PRIMARY DOCUMENT

Filing date
29 Dec 2025
Reporting date
24 Dec 2025
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144 File 001-40817

144 filing

Filing date
29 Dec 2025
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
17 Dec 2025
Reporting date
15 Dec 2025
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144 File 001-40817

144 filing

Filing date
15 Dec 2025
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
19 Nov 2025
Reporting date
17 Nov 2025
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4

PRIMARY DOCUMENT

Filing date
18 Nov 2025
Reporting date
15 Nov 2025
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4

PRIMARY DOCUMENT

Filing date
18 Nov 2025
Reporting date
15 Nov 2025
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4

PRIMARY DOCUMENT

Filing date
18 Nov 2025
Reporting date
15 Nov 2025
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144 File 001-40817

144 filing

Filing date
17 Nov 2025
Reporting date
Not listed
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SCHEDULE 13G/A File 005-93357

SCHEDULE 13G/A filing

Filing date
14 Nov 2025
Reporting date
Not listed
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SCHEDULE 13G File 005-93357

SCHEDULE 13G filing

Filing date
14 Nov 2025
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
13 Nov 2025
Reporting date
11 Nov 2025
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4

PRIMARY DOCUMENT

Filing date
12 Nov 2025
Reporting date
07 Nov 2025
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