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Amplitude, Inc.
AMPL · SEC Filings
website
780
Amplitude, Inc. offers a sophisticated digital optimization platform to businesses across the United...
Price
17.32
Market Cap
2.21 B
Float
83.72 M
Country
US
Sector
Technology
Exchange
NASDAQ
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TYPE
HEADLINE
FILED AT
TYPE
HEADLINE
FILED AT
TYPE
HEADLINE
FILED AT
TYPE
HEADLINE
FILED AT
All
Chronological
Financials
Registrations
Prospectus
News
Proxies
Ownerships
Other
Amplitude, Inc.
AMPL · SEC Filings
83.72 M
Float
17.32
Price
2.21 B
Market Cap
Financials
TYPE
HEADLINE
FILED AT
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Nov 4, 2026
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Aug 5, 2026
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
May 6, 2026
10-K
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
Feb 18, 2026
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Nov 5, 2025
10-Q
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Aug 6, 2025
News
TYPE
HEADLINE
FILED AT
8-K
Amplitude Announces Third Quarter 2026 Financial Results and Raises Full-Year Outlook
Nov 4, 2026
8-K
Amplitude Appoints Statsig Founder Vijaye Raji to Board of Directors
Oct 15, 2026
8-K
Amplitude Announces Second Quarter 2026 Financial Results
Aug 5, 2026
8-K
Amplitude, Inc. Announces Results of 2026 Annual Meeting of Stockholders
Jun 10, 2026
8-K
Amplitude Announces First Quarter 2026 Financial Results
May 6, 2026
8-K
Amplitude Announces Departure of President and Reaffirms 2026 Financial Guidance
Feb 24, 2026
Prospectus
TYPE
HEADLINE
FILED AT
424B3
35,398,389 Shares of Class A Common Stock-
Nov 9, 2021
424B3
35,398,389 Shares of Class A Common Stock-
Nov 9, 2021
424B4
35,398,389 Shares-
Sep 28, 2021
Registrations
TYPE
HEADLINE
FILED AT
S-8
Form S-8 - Securities to be offered to employees in employee benefit plans
Feb 19, 2026
S-8
Form S-8 - Securities to be offered to employees in employee benefit plans
Feb 20, 2025
S-8
Form S-8 - Securities to be offered to employees in employee benefit plans
Feb 20, 2024
S-8
Form S-8 - Securities to be offered to employees in employee benefit plans
Feb 16, 2023
S-8
Form S-8 - Securities to be offered to employees in employee benefit plans
Feb 17, 2022
POS AM
Form POS AM - Post-Effective amendments for registration statement
Dec 20, 2021
Proxies
TYPE
HEADLINE
FILED AT
DEFA14A
Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 24, 2026
DEF 14A
Form DEF 14A - Other definitive proxy statements
Apr 24, 2026
DEFA14A
Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 25, 2025
DEF 14A
Form DEF 14A - Other definitive proxy statements
Apr 25, 2025
DEFA14A
Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 29, 2024
DEF 14A
Form DEF 14A - Other definitive proxy statements
Apr 29, 2024
Ownerships
TYPE
HEADLINE
FILED AT
144
NEW
Form 144 - Report of proposed sale of securities
Nov 9, 2026
4
Skates Spenser (Reporting)
Nov 6, 2026
144
Form 144 - Report of proposed sale of securities
Nov 5, 2026
144
Form 144 - Report of proposed sale of securities
Nov 4, 2026
4
Skates Spenser (Reporting)
Oct 28, 2026
144
Form 144 - Report of proposed sale of securities
Oct 28, 2026
Chronological
TYPE
HEADLINE
FILED AT
Other
TYPE
HEADLINE
FILED AT
EFFECT
Form EFFECT - Notice of Effectiveness
Dec 22, 2021
EFFECT
Form EFFECT - Notice of Effectiveness
Sep 22, 2021
CORRESP
Form CORRESP - Correspondence
Sep 17, 2021
CORRESP
Form CORRESP - Correspondence
Sep 13, 2021
CORRESP
Form CORRESP - Correspondence
Aug 30, 2021
CORRESP
Form CORRESP - Correspondence
Aug 30, 2021
