Andrew Casey

CIK: 0002032390

Transaction Breakdown

Open Market Buys (P)2 (15.4%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (23.1%)

Compensation grants

Other (G, F, J, C, D, …)8 (61.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AMPL

Amplitude, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (13 total)

AMPL
Amplitude, Inc.
Aug 17, 2026
Tax Payment(F)
Direct
72.8K shares at avg. $13.03$949K
AMPL
Amplitude, Inc.
May 15, 2026
Tax Payment(F)
Direct
64.9K shares at avg. $6.06$393K
AMPL
Amplitude, Inc.
Apr 15, 2026
Award(A)
Direct
431.8K shares-
AMPL
Amplitude, Inc.
Feb 15, 2026
Tax Payment(F)
Direct
39.4K shares at avg. $6.34$250K
AMPL
Amplitude, Inc.
Nov 15, 2025
Tax Payment(F)
Direct
54.4K shares at avg. $10.73$584K
AMPL
Amplitude, Inc.
Nov 7, 2025
Purchase(P)
Direct
30K shares at avg. $9.99$300K
AMPL
Amplitude, Inc.
Aug 15, 2025
Tax Payment(F)
Direct
54.4K shares at avg. $11.47$624K
AMPL
Amplitude, Inc.
May 15, 2025
Tax Payment(F)
Direct
54.4K shares at avg. $12.14$660K
AMPL
Amplitude, Inc.
Apr 25, 2025
Award(A)
Direct
159.9K shares-
AMPL
Amplitude, Inc.
Mar 13, 2025
Purchase(P)
Direct
21K shares at avg. $11.42$240K
AMPL
Amplitude, Inc.
Feb 15, 2025
Tax Payment(F)
Direct
35.7K shares at avg. $12.04$430K
AMPL
Amplitude, Inc.
Nov 15, 2024
Tax Payment(F)
Direct
33.9K shares at avg. $9.59$325K
AMPL
Amplitude, Inc.
Sep 15, 2024
Award(A)
Direct
1.1M shares-

		Type	Shares	Price		Ownership
Aug 17, 2026	AMPL Amplitude, Inc.	Tax Payment(F)	72,814	$13.03	$948,766	Direct
May 15, 2026	AMPL Amplitude, Inc.	Tax Payment(F)	64,872	$6.06	$393,124	Direct
Apr 15, 2026	AMPL Amplitude, Inc.	Award(A)	431,754	-	$0	Direct
Feb 15, 2026	AMPL Amplitude, Inc.	Tax Payment(F)	39,438	$6.34	$250,037	Direct
Nov 15, 2025	AMPL Amplitude, Inc.	Tax Payment(F)	54,400	$10.73	$583,712	Direct
Nov 7, 2025	AMPL Amplitude, Inc.	Purchase(P)	30,000	$9.99	$299,790	Direct
Aug 15, 2025	AMPL Amplitude, Inc.	Tax Payment(F)	54,399	$11.47	$623,957	Direct
May 15, 2025	AMPL Amplitude, Inc.	Tax Payment(F)	54,399	$12.14	$660,404	Direct
Apr 25, 2025	AMPL Amplitude, Inc.	Award(A)	159,914	-	-	Direct
Mar 13, 2025	AMPL Amplitude, Inc.	Purchase(P)	21,000	$11.42	$239,765	Direct
Feb 15, 2025	AMPL Amplitude, Inc.	Tax Payment(F)	35,748	$12.04	$430,406	Direct
Nov 15, 2024	AMPL Amplitude, Inc.	Tax Payment(F)	33,852	$9.59	$324,641	Direct
Sep 15, 2024	AMPL Amplitude, Inc.	Award(A)	1,125,592	-	$0	Direct

1-13 of 13 transactions

About Casey Andrew

Casey Andrew (SEC CIK 0002032390) files insider reports with the SEC as Chief Financial Officer of Amplitude, Inc. (AMPL).

Signal8 holds 13 ownership filings by Casey Andrew, all Form 4s, filed between Sep 17, 2024 and Aug 18, 2026. Those filings report 13 transactions, from Sep 15, 2024 to Aug 17, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Casey Andrew's filings is in SAN FRANCISCO, CA.

Recent filings by Casey Andrew

Aug 17, 2026: Tax withholding of AMPL shares (Form 4, code F).
May 15, 2026: Tax withholding of AMPL shares (Form 4, code F).
Apr 15, 2026: Grant or award of AMPL shares (Form 4, code A).
Feb 15, 2026: Tax withholding of AMPL shares (Form 4, code F).
Nov 15, 2025: Tax withholding of AMPL shares (Form 4, code F).

Other insiders filing for Amplitude, Inc. (AMPL)

Skates Spenser, CEO and President
Raji Vijaye Ganesh, Director
Schultz Erica, Director
Tzuo Tien, Director
Crook Nathaniel Glenn, Chief Commercial Officer
Liu Curtis, Chief Technology Officer

How to read Form 4 transaction codes