Amplitude, Inc.

AMPL · Technology · Amplitude, Inc., together with its subsidiaries, provides an AI analytics platform that helps analyze customer behavior within digital prod…

Amplitude, Inc. (AMPL), in the Technology sector, has 13 disclosed filings on Paydirt over the trailing twelve months from 5 corporate insiders: 1 purchase and 12 sales, 1 filed past the deadline. Filers took a median of 4 days from execution to disclosure, and the most recent trade was executed Sep 10 and filed Sep 14. The most active filer was Curtis Liu with 5 filings.

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Filings, ttm

1 buy · 12 sells · 1 late

Traders, ttm

5 insiders

Volume, ttmiDollar value disclosed in the window

$12.7M

estimated for Congress, as filed for insiders

Median delay

execution to disclosure

Last traded

Sep 10

Filed Sep 14

ADViAverage daily dollar volume

$27.0M

market data

Share price · 12M

$13.20 (+7.3%)

Adjusted for splits and dividends.

Volume by month

Buys $540K Sells $14.0M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed

Curtis Liu Chief Technology Officer 5 filings ES Erica Schultz PRESIDENT, FIELD OPERATIONS 5 filings EV Eric Vishria Director 4 filings SS

Spenser Skates Chief Executive Officer 3 filings AC

Andrew Casey Chief Financial Officer 2 filings NC

Nathaniel Glenn Crook Chief Commercial Officer 1 filing CW

Catherine Wong Director 1 filing

Recent filings

Spenser SkatesSALE CEO and President $2.3M
185,000 sh × $12.30
Exec Sep 10
Filed Sep 14 · 4:59 PM ET Nathaniel Glenn CrookSALE Chief Commercial Officer $3.9M
300,000 sh × $12.99
Exec Sep 4
Filed Sep 9 · 5:03 PM ET Curtis LiuSALE Chief Technology Officer $183K
22,786 sh × $8.03
Exec Jun 1
Filed Jun 16 · 5:30 PM ET † Curtis LiuSALE Chief Technology Officer $178K
22,201 sh × $8.03
Exec Jun 1
Filed Jun 3 · 5:30 PM ET Curtis LiuSALE Chief Technology Officer $143K
17,586 sh × $8.12
Exec May 4
Filed May 6 · 5:30 PM ET Curtis LiuSALE Chief Technology Officer $266K
33,201 sh × $8.01
Exec Mar 6
Filed Mar 10 · 5:30 PM ET Curtis LiuSALE Chief Technology Officer $240K
30,061 sh × $8.00
Exec Mar 5
Filed Mar 9 · 5:30 PM ET Spenser SkatesSALE Chief Executive Officer $513K
42,743 sh × $12.01
Exec Dec 24 2025
Filed Dec 29 2025 · 5:30 PM ET Erica SchultzSALE Director $109K
10,000 sh × $10.88
Exec Dec 15 2025
Filed Dec 17 2025 · 5:30 PM ET Erica SchultzSALE Director $102K
10,000 sh × $10.23
Exec Nov 17 2025
Filed Nov 19 2025 · 5:30 PM ET Spenser SkatesSALE Chief Executive Officer $4.4M
400,000 sh × $10.99
Exec Nov 11 2025
Filed Nov 13 2025 · 5:30 PM ET Andrew CaseyPURCHASE Chief Financial Officer $300K
30,000 sh × $9.99
Exec Nov 7 2025
Filed Nov 12 2025 · 5:16 PM ET Erica SchultzSALE Director $101K
10,000 sh × $10.12
Exec Oct 15 2025
Filed Oct 17 2025 · 5:30 PM ET Erica SchultzSALE Director $111K
10,000 sh × $11.06
Exec Sep 15 2025
Filed Sep 17 2025 · 5:30 PM ET Catherine WongSALE Director $106K
8,502 sh × $12.49
Exec Jun 11 2025
Filed Jun 13 2025 · 5:30 PM ET Erica SchultzSALE Director $330K
26,394 sh × $12.49
Exec Jun 11 2025
Filed Jun 13 2025 · 5:30 PM ET Eric VishriaSALE Director $120K
10,000 sh × $12.00
Exec May 12 2025
Filed May 14 2025 · 5:30 PM ET Eric VishriaSALE Director $254K
25,000 sh × $10.15
Exec May 8 2025
Filed May 12 2025 · 5:30 PM ET Andrew CaseyPURCHASE Chief Financial Officer $240K
21,000 sh × $11.42
Exec Mar 13 2025
Filed Mar 17 2025 · 5:30 PM ET Eric VishriaSALE Director $448K
35,000 sh × $12.80
Exec Feb 24 2025
Filed Feb 26 2025 · 5:30 PM ET Eric VishriaSALE Director $254K
25,000 sh × $10.18
Exec Nov 12 2024
Filed Nov 14 2024 · 5:30 PM ET