Arkolith/Insider Trading/AMPL/Form 4

Skates Spenser

Chief Executive Officer, Director, 10% OwnerAmplitude, Inc. (AMPL) · full profile →Form 4 · filed Nov 13, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$4.4M
Net Open-Market Flow
-$4.4M
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Nov 11, 2025Sell(S)400K$10.99$4.4M0
Nov 11, 2025Conversion(C)400K—$0400K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Nov 11, 2025Conversion(C)400K—$0610K

Transaction Codes

S
Open-market sale
C
Conversion of a derivative

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001882913-25-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML