Skates Spenser

CIK 00018829131 companySAN FRANCISCO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001882913

Recent Transactions

25 trades

Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2025-11-11+400,000→ 400,000 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2025-11-11−400,000→ 610,000 total
Sale
Amplitude, Inc.$AMPL
Class A Common Stock
2025-11-11$10.99/sh−400,000→ 0 total
Gift
Amplitude, Inc.$AMPL
Class B Common Stock
2025-08-04+1,010,000→ 1,010,000 total
Gift
Amplitude, Inc.$AMPL
Class B Common Stock
2025-08-04−1,010,000→ 5,342,146 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Option (Right to Buy)
2022-02-18−30,000→ 89,330 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Option (Right to Buy)
2022-02-18−70,000→ 1,101,030 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2022-02-18+30,000→ 6,282,146 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2022-02-18$4.19/sh+30,000→ 30,000 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2022-02-18$4.19/sh+70,000→ 100,000 total
Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2022-02-18−30,000→ 70,000 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2022-02-18+70,000→ 6,352,146 total
Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2022-02-18−70,000→ 0 total
Gift
Amplitude, Inc.$AMPL
Class A Common Stock
2021-12-13−189,000→ 0 total
Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2021-12-13+189,000→ 189,000 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2021-12-13−189,000→ 6,252,146 total
Sale
Amplitude, Inc.$AMPL
Class A Common Stock
2021-10-01$54.23/sh−25,000→ 0 total
Sale
Amplitude, Inc.$AMPL
Class A Common Stock
2021-09-28$52.00/sh−25,000→ 25,000 total
Sale
Amplitude, Inc.$AMPL
Class A Common Stock
2021-09-28$50.00/sh−550,000→ 50,000 total
Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2021-09-21−600,000→ 6,441,146 total
Conversion
Amplitude, Inc.$AMPL
Class A Common Stock
2021-09-21+600,000→ 600,000 total
Sale
Amplitude, Inc.$AMPL
Class B Common Stock
2021-09-10$31.00/sh−290,322→ 7,041,146 total
Gift
Amplitude, Inc.$AMPL
Class B Common Stock
2021-09-10−759,352→ 7,331,468 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Stock Option (Right to Buy)
2021-08-30−310,000→ 681,700 total
Exercise/Conversion
Amplitude, Inc.$AMPL
Class B Common Stock
2021-08-30+310,000→ 8,090,820 total

Companies

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

Recent Filings

Address

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

SAN FRANCISCO, CA, 94103

View on SEC.gov