Arkolith/Insider Trading/AMPL/Form 4

Liu Curtis

Chief Technology Officer, Director, 10% OwnerAmplitude, Inc. (AMPL) · full profile →Form 4 · filed Aug 19, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 15, 2025Tax withholding(F)34K$11.47$393K793K

Transaction Codes

F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001562180-25-005897) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML