Liu Curtis

CIK 00018830221 companySAN FRANCISCO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001883022

Recent Transactions

31 trades

Tax Payment
Amplitude, Inc.$AMPL
Class A Common Stock
2025-11-15$10.73/sh−36,092→ 756,952 total
Tax Payment
Amplitude, Inc.$AMPL
Class A Common Stock
2025-08-15$11.47/sh−34,301→ 793,044 total
Tax Payment
Amplitude, Inc.$AMPL
Class A Common Stock
2025-05-15$12.14/sh−25,533→ 827,345 total
Award
Amplitude, Inc.$AMPL
Class A Common Stock
2025-04-25+852,878→ 852,878 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Options (Right to buy)
2024-02-01−23,866→ 12,199 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2024-02-01$4.19/sh+23,866→ 23,866 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2024-02-01+23,866→ 0 total
Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2024-02-01−23,866→ 0 total
Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2023-02-01−23,866→ 0 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2023-02-01$4.19/sh+23,866→ 23,866 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Options (Right to buy)
2023-02-01−23,866→ 36,065 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2023-02-01+23,866→ 0 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Option (Right to Buy)
2022-02-17−70,000→ 515,515 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2022-02-17+70,000→ 7,334,476 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2022-02-17$4.19/sh+70,000→ 149,228 total
Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2022-02-17−23,866→ 0 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2022-02-17$4.19/sh+23,866→ 23,866 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Option (Right to Buy)
2022-02-17−23,866→ 59,931 total
Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2022-02-17−70,000→ 79,228 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2022-02-17+23,866→ 0 total
Sale
Amplitude, Inc.$AMPL
Class A Common Stock
2021-09-28$50.91/sh−142,000→ 79,228 total
Sale
Amplitude, Inc.$AMPL
Class A Common Stock
2021-09-28$50.00/sh−158,772→ 221,228 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2021-09-21−380,000→ 7,240,610 total
Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2021-09-21+380,000→ 380,000 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2021-08-30+155,084→ 7,620,610 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Option (Right to Buy)
2021-08-30−155,084→ 117,768 total
Gift
Amplitude, Inc.$AMPL
Class B Common Stock
2021-06-28−475,000→ 7,465,526 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Option (Right to Buy)
2021-06-24−105,000→ 272,852 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2021-06-24+105,000→ 7,916,660 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Option (Right to Buy)
2021-06-24−23,866→ 83,797 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2021-06-24+23,866→ 7,940,526 total

Companies

Amplitude, Inc.
Director, Chief Technology Officer, 10% Owner
$AMPL

Recent Filings

Address

C/O AMPLITUDE, INC. 201 THIRD ST., SUITE 200

SAN FRANCISCO, CA, 94103

View on SEC.gov