Mailing Address 201 THIRD STREET, SUITE 200 SAN FRANCISCO CA 94103
Business Address 201 THIRD STREET, SUITE 200 SAN FRANCISCO CA 94103 510 473-5668
Amplitude, Inc. CIK#: 0001866692 (see all company filings)

SIC: 7372 - SERVICES-PREPACKAGED SOFTWARE
State location: CA | State of Inc.: DE | Fiscal Year End: 1231
(CF Office: 06 Technology)
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Items 1 - 40  0001866692 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
8-K  Documents   Interactive Data Current report, item 1.01
Acc-no: 0001193125-25-070392 (34 Act)  Size: 145 KB
2025-04-01 001-40817
25799519
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-25-002468 Size: 5 KB
2025-03-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-25-002333 Size: 5 KB
2025-03-12
144  Documents Report of proposed sale of securities
Acc-no: 0001950047-25-001755 (33 Act)  Size: 4 KB
2025-03-11 001-40817
25727922
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-25-017506 Size: 6 KB
2025-02-26
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000950170-25-027242 (34 Act)  Size: 26 KB
2025-02-25 005-93357
25665815
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-026797 Size: 4 KB
2025-02-25
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0000950170-25-026794 Size: 17 KB
2025-02-25
8-K  Documents   Interactive Data Current report, items 5.02, 7.01, and 9.01
Acc-no: 0001193125-25-035156 (34 Act)  Size: 161 KB
2025-02-25 001-40817
25663449
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-25-016600 Size: 13 KB
2025-02-24
144  Documents Report of proposed sale of securities
Acc-no: 0001950047-25-001167 (33 Act)  Size: 6 KB
2025-02-24 001-40817
25657264
S-8  Documents   Interactive Data Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-25-030782 (33 Act)  Size: 273 KB
2025-02-20 333-285093
25646218
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-25-024135 (34 Act)  Size: 17 MB
2025-02-20 001-40817
25645264
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-25-023152 (34 Act)  Size: 1 MB
2025-02-19 001-40817
25639960
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-25-001240 Size: 9 KB
2025-02-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-25-001239 Size: 5 KB
2025-02-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-25-000671 Size: 5 KB
2025-01-29
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-25-000248 Size: 5 KB
2025-01-07
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-24-008423 Size: 6 KB
2024-12-16
144  Documents Report of proposed sale of securities
Acc-no: 0001950047-24-009805 (33 Act)  Size: 5 KB
2024-12-13 001-40817
241548791
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-24-007802 Size: 5 KB
2024-11-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-24-007799 Size: 5 KB
2024-11-19
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-24-007797 Size: 9 KB
2024-11-19
144  Documents Report of proposed sale of securities
Acc-no: 0001950047-24-008752 (33 Act)  Size: 5 KB
2024-11-18 001-40817
241472382
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-24-007695 Size: 6 KB
2024-11-14
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001897612-24-002004 (34 Act)  Size: 6 KB
2024-11-14 005-93357
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001193125-24-257558 (34 Act)  Size: 38 KB
2024-11-13 005-93357
241456311
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001193125-24-257269 (34 Act)  Size: 39 KB
2024-11-13 005-93357
241454908
144  Documents Report of proposed sale of securities
Acc-no: 0001950047-24-008471 (33 Act)  Size: 4 KB
2024-11-12 001-40817
241448801
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-116804 (34 Act)  Size: 344 KB
2024-11-12 005-93357
241448480
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000315066-24-002671 (34 Act)  Size: 8 KB
2024-11-12 005-93357
241444458
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-123339 (34 Act)  Size: 8 MB
2024-11-07 001-40817
241435801
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-123275 (34 Act)  Size: 934 KB
2024-11-07 001-40817
241435495
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-24-007274 Size: 5 KB
2024-10-08
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-24-006847 Size: 5 KB
2024-09-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-24-006385 Size: 5 KB
2024-08-20
144  Documents Report of proposed sale of securities
Acc-no: 0001950047-24-006209 (33 Act)  Size: 4 KB
2024-08-19 001-40817
241220898
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001562180-24-006313 Size: 9 KB
2024-08-16
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001610717-24-000420 Size: 9 KB
2024-08-09
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-093925 (34 Act)  Size: 8 MB
2024-08-08 001-40817
241188273