Listed

Skates Spenser

An insider at 1 company in coverage, as reported on Form 4. SEC CIK 1882913. Latest Form 4 filed Oct 28, 2026.

Share

Roles

As stated on the filings: the relationship to the company and any officer title.

Skates Spenser, roles by company
CompanyRoleTransactionsFirstLatest
Amplitude, Inc.AMPLCEO and President, Director, Officer, 10% owner102026-10-232026-10-28

Transactions: 10

Every transaction reported, newest first, including grants, exercises and derivative securities. Purchases and sales (codes P and S) are open-market trades. The reported price is as stated on the form.

What these mean: insiders, Form 4, transaction codes, Rule 10b5-1 plans.

Skates Spenser, transactions
DateCompanyTransactionSharesReported priceValueFiling
2026-10-28Amplitude, Inc.CEO and President, Director, Officer, 10% ownerConversionClass B Common Stock6,651$0.00$0Form 4
2026-10-28Amplitude, Inc.CEO and President, Director, Officer, 10% owner Sale6,651$17.5258$116.6kForm 4
2026-10-28Amplitude, Inc.CEO and President, Director, Officer, 10% ownerConversion6,651$0.00$0Form 4
2026-10-26Amplitude, Inc.CEO and President, Director, Officer, 10% ownerConversionClass B Common Stock300$0.00$0Form 4
2026-10-26Amplitude, Inc.CEO and President, Director, Officer, 10% owner Sale200$17.47$3.5kForm 4
2026-10-26Amplitude, Inc.CEO and President, Director, Officer, 10% owner Sale100$17.45$1.7kForm 4
2026-10-26Amplitude, Inc.CEO and President, Director, Officer, 10% ownerConversion300$0.00$0Form 4
2026-10-23Amplitude, Inc.CEO and President, Director, Officer, 10% ownerConversionClass B Common Stock107,136$0.00$0Form 4
2026-10-23Amplitude, Inc.CEO and President, Director, Officer, 10% owner Sale107,136$17.5194$1.9mForm 4
2026-10-23Amplitude, Inc.CEO and President, Director, Officer, 10% ownerConversion107,136$0.00$0Form 4

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 30, 2026, 16:54 ET. Listed shows no prices and gives no investment advice.