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Amplitude (AMPL) SEC Filings & 10K Form

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$9.04 -1.18 (-11.50%)
Closing price 03:58 PM Eastern
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Recent Amplitude SEC Filings

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DateFilerForm TypeView
03/12/2025
3:32 PM		Amplitude (Issuer)
Wong Catherine (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/11/2025
3:22 PM		Amplitude (Subject)
Wong Catherine (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/26/2025
4:15 PM		Amplitude (Issuer)
Vishria Eric (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/25/2025
8:23 PM		Amplitude (Subject)
SC US , LTD. (0001607841) (Filed by)
Form SCHEDULE 13D/A
02/25/2025
3:52 PM		Amplitude (Issuer)
Tzuo Tien (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/25/2025
3:50 PM		Amplitude (Issuer)
Tzuo Tien (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
02/25/2025
3:16 PM		Amplitude (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/24/2025
5:22 PM		Amplitude (Issuer)
Vishria Eric (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2025
3:19 PM		Amplitude (Subject)
Vishria Eric (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/20/2025
3:47 PM		Amplitude (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
02/19/2025
3:07 PM		Amplitude (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/18/2025
3:30 PM		Amplitude (Issuer)
Casey Andrew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2025
3:30 PM		Amplitude (Issuer)
HANSEN THOMAS NEERGAARD (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/29/2025
4:06 PM		Amplitude (Issuer)
Vishria Eric (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2025
3:55 PM		Amplitude (Issuer)
Vishria Eric (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
5:24 PM		Amplitude (Issuer)
Vishria Eric (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/13/2024
3:27 PM		Amplitude (Subject)
Vishria Eric (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/18/2024
4:11 PM		Amplitude (Subject)
Wong Catherine (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/14/2024
3:51 PM		Amplitude (Issuer)
Vishria Eric (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2024
6:15 PM		Amplitude (Subject)
Liu Curtis (Filed by)
Form SC 13G/A
11/13/2024
3:30 PM		Amplitude (Subject)
Skates Spenser (Filed by)
Form SC 13G/A
10/08/2024
3:47 PM		Amplitude (Issuer)
Vishria Eric (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/17/2024
4:06 PM		Amplitude (Issuer)
Casey Andrew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/20/2024
3:15 PM		Amplitude (Issuer)
Wong Catherine (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/16/2024
3:27 PM		Amplitude (Issuer)
HANSEN THOMAS NEERGAARD (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/05/2024
8:06 AM		Amplitude (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/09/2024
8:44 PM		Amplitude (Issuer)
Vishria Eric (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/13/2024
3:54 PM		Amplitude (Issuer)
Schultz Erica (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/13/2024
3:54 PM		Amplitude (Issuer)
Whitehurst James M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/13/2024
3:54 PM		Amplitude (Issuer)
Steele Elisa (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/13/2024
3:54 PM		Amplitude (Issuer)
Wong Catherine (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/13/2024
3:54 PM		Amplitude (Issuer)
Gill Ronald S (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/10/2024
12:45 PM		Amplitude (Subject)
T. Rowe Price Investment Management, Inc. (Filed by)
Form SC 13G/A
05/20/2024
3:19 PM		Amplitude (Issuer)
Wong Catherine (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/17/2024
4:20 PM		Amplitude (Issuer)
HANSEN THOMAS NEERGAARD (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/17/2024
4:21 PM		Amplitude (Issuer)
Harms Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/17/2024
3:32 PM		Amplitude (Subject)
Wong Catherine (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/09/2024
3:08 PM		Amplitude (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/29/2024
3:35 PM		Amplitude (Filer)
Form DEF 14A
04/29/2024
3:36 PM		Amplitude (Filer)
Form DEFA14A
04/29/2024
3:37 PM		Amplitude (Filer)
Form ARS
Your Retirement Is Caught in the Crossfire (Ad)

When Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. Now… as new tariffs take effect, gold is breaking records again. You've hopefully already seen this in action… but gold is surpassing $3,000 per ounce for the first time EVER.

Go Here to Learn What's Happening and How to Prepare >>
04/16/2024
3:21 PM		Amplitude (Issuer)
Harms Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/16/2024
3:22 PM		Amplitude (Issuer)
HANSEN THOMAS NEERGAARD (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2024
3:37 PM		Amplitude (Filer)
Form PRE 14A
(Data available from 1/1/2016 forward)

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This page (NASDAQ:AMPL) was last updated on 4/3/2025 by MarketBeat.com Staff
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