LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001882913

Spenser Skates

21 transactions in one company, from November 11, 2025 to October 2, 2026.

Transactions
211 company
Bought · P
$0open market
Sold · S
$6.0Mopen market
Net
−$6.0Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Amplitude, Inc.AMPL21—$6.0M

All transactions

21 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Amplitude, Inc.AMPLSpenser SkatesCEODERIVOct 2CPLAN70,087$0.00—?
Amplitude, Inc.AMPLSpenser SkatesCEOOct 2SPLAN70,087$14.52$1.0M
Amplitude, Inc.AMPLSpenser SkatesCEOOct 2CPLAN70,087$0.00—
Amplitude, Inc.AMPLSpenser SkatesCEODERIVOct 1CPLAN3,539$0.00—?
Amplitude, Inc.AMPLSpenser SkatesCEODERIVSep 30CPLAN1,374$0.00—?
Amplitude, Inc.AMPLSpenser SkatesCEOOct 1SPLAN3,539$14.45$51K
Amplitude, Inc.AMPLSpenser SkatesCEOOct 1CPLAN3,539$0.00—
Amplitude, Inc.AMPLSpenser SkatesCEOSep 30SPLAN1,374$14.45$20K
Amplitude, Inc.AMPLSpenser SkatesCEOSep 30CPLAN1,374$0.00—
Amplitude, Inc.AMPLSpenser SkatesCEOAug 17F52,369$13.03$682K
Amplitude, Inc.AMPLSpenser SkatesCEOMay 15F39,562$6.06$240K
Amplitude, Inc.AMPLSpenser SkatesCEOApr 21A1,323,119$0.00—
Amplitude, Inc.AMPLSpenser SkatesCEODERIVDec 26CPLAN100$0.00—?
Amplitude, Inc.AMPLSpenser SkatesCEODec 26SPLAN100$12.00$1K
Amplitude, Inc.AMPLSpenser SkatesCEODec 26CPLAN100$0.00—
Amplitude, Inc.AMPLSpenser SkatesCEODERIVDec 24CPLAN42,743$0.00—?
Amplitude, Inc.AMPLSpenser SkatesCEODec 24SPLAN42,743$12.01$513K
Amplitude, Inc.AMPLSpenser SkatesCEODec 24CPLAN42,743$0.00—
Amplitude, Inc.AMPLSpenser SkatesCEODERIVNov 11CPLAN400,000$0.00—?
Amplitude, Inc.AMPLSpenser SkatesCEONov 11SPLAN400,000$10.99$4.4M
Amplitude, Inc.AMPLSpenser SkatesCEONov 11CPLAN400,000$0.00—