Liu Curtis's Insider Trades & SAST Disclosures

Liu Curtis's most recent trade in Amplitude Inc - Ordinary Shares - Class A was a trade of 25,533 Class A Common Stock done at an average price of $12.1 . Disclosure was reported to the exchange on May 15, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 12.14 per share. 15 May 2025 25,533 827,345 - 12.1 309,971 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 25 Apr 2025 852,878 852,878 - 0 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 4.19 per share. 01 Feb 2024 23,866 23,866 - 4.2 99,999 Class A Common Stock
Amplitude Inc - Ordinary S...
Liu Curtis Director, Chief Technology Officer, Ten Percent Owner 01 Feb 2024 23,866 0 - 0 Class A Common Stock
Amplitude Inc - Ordinary S...
Liu Curtis Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Feb 2024 23,866 12,199 - - Stock Options (Right to buy)
Amplitude Inc - Ordinary S...
Liu Curtis Director, Chief Technology Officer, Ten Percent Owner 01 Feb 2024 23,866 0 - - Class B Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Feb 2023 23,866 36,065 - - Stock Options (Right to buy)
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner 01 Feb 2023 23,866 0 - - Class B Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner 01 Feb 2023 23,866 0 - 0 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 4.19 per share. 01 Feb 2023 23,866 23,866 - 4.2 99,999 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner 17 Feb 2022 70,000 79,228 - 0 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 4.19 per share. 17 Feb 2022 70,000 149,228 - 4.2 293,300 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner 17 Feb 2022 70,000 7,334,476 - - Class B Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Feb 2022 70,000 515,515 - - Stock Option (Right to Buy)
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 4.19 per share. 17 Feb 2022 23,866 23,866 - 4.2 99,999 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner 17 Feb 2022 23,866 0 - - Class B Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Feb 2022 23,866 59,931 - - Stock Option (Right to Buy)
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner 17 Feb 2022 23,866 0 - 0 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 50.00 per share. 28 Sep 2021 158,772 221,228 - 50 7,938,600 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 50.91 per share. 28 Sep 2021 142,000 79,228 - 50.9 7,229,220 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Gift of securities by or to the insider at price $ 0.00 per share. 24 Jun 2021 475,000 7,465,526 - - Class B Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner 24 Jun 2021 380,000 7,240,610 - - Class B Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner 24 Jun 2021 380,000 380,000 - 0 Class A Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 24 Jun 2021 155,084 117,768 - - Stock Option (Right to Buy)
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 24 Jun 2021 155,084 7,620,610 - - Class B Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 24 Jun 2021 105,000 272,852 - - Stock Option (Right to Buy)
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 24 Jun 2021 105,000 7,916,660 - - Class B Common Stock
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 24 Jun 2021 23,866 83,797 - - Stock Option (Right to Buy)
Amplitude Inc - Ordinary S...
Curtis Liu Director, Chief Technology Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 24 Jun 2021 23,866 7,940,526 - - Class B Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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