Amplitude, Inc. (AMPL) insider trading

By person

41 insiders · 332 transactions

47.9×

Spenser Skates holds 47.9 times base salary in stock. $21.58M of shares against $450.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Spenser Skates last reported holding, valued at $17.53, the price Class A Common Stock was last bought or sold at on the open market here, on 28 Oct 2026.

Insider

Role

Bought

Sold

Net

Holding

Worth

Change

Steven M Spurlock

10% owner

—

$55.22M (45) scheduled

−$55.22M

139,127

$2.44M

—

Eric Vishria

Director

—

$52.69M (9) scheduled

−$52.69M

394,333

$6.91M

—

Benchmark Capital Management Co. VIII, L.L.C. entity

10% owner

—

$51.50M (3) scheduled

−$51.50M

$0.00

—

Patrick W Grady

Director

$49.95M (24)

$4.99M (12) scheduled

+$44.97M

85,806

$1.50M

—

Spenser Skates

CEO and President

—

$40.43M (14)

−$40.43M

1,231,188

$21.58M

—

Sc Us (Ttgp), Ltd. entity

10% owner

$49.95M (24)

$9.97M (24) scheduled

+$39.98M

$0.00

—

Jennifer L. Johnson

See remarks

—

$21.81M (12) scheduled

−$21.81M

$0.00

—

Matthew Heinz

Chief Revenue Officer

—

$20.43M (10) scheduled

−$20.43M

272,949

$4.78M

—

Institutional Venture Management XV, LLC entity

10% owner

—

$18.55M (8)

−$18.55M

29,835

$522.88K

—

Institutional Venture Partners XV Executive Fund, L.P. entity

10% owner

—

$18.55M (8)

−$18.55M

29,835

$522.88K

—

Hoang Vuong

Chief Financial Officer

—

$17.53M (7) scheduled

−$17.53M

813,896

$14.26M

+54,856%

J William Gurley

Director

—

$16.49M (14)

−$16.49M

$0.00

−100.0%

Curtis Liu

Chief Technology Officer

—

$16.00M (6)

−$16.00M

1,029,544

$18.04M

—

Peter H Fenton

10% owner

—

$7.55M (3)

−$7.55M

83,677

$1.47M

−58.1%

Matt Cohler

10% owner

—

$6.93M (7)

−$6.93M

188,753

$3.31M

−34.6%

Battery Management Corp. entity

10% owner

—

$4.13M (3)

−$4.13M

561,587

$9.84M

—

Battery Partners XI, LLC entity

10% owner

—

$4.13M (3)

−$4.13M

29,930

$524.55K

—

Nathaniel Glenn Crook

Chief Commercial Officer

—

$3.90M (1) scheduled

−$3.90M

1,622,696

$28.44M

+84.4%

Todd C Chaffee

10% owner

—

$2.38M (5)

−$2.38M

58,401

$1.02M

−38.0%

Ninos Sarkis

Chief Accounting Officer

—

$1.87M (8)

−$1.87M

83,891

$1.47M

+5,564%

Dennis B Phelps

10% owner

—

$1.62M (2)

−$1.62M

70,510

$1.24M

−25.2%

Scott R Tobin

10% owner

—

$1.49M (5)

−$1.49M

$0.00

−100.0%

Mitchell Lasky

10% owner

—

$1.38M (1)

−$1.38M

247,879

$4.34M

−23.4%

Catherine Wong

Director

—

$1.20M (24)

−$1.20M

111,462

$1.95M

—

Morad Elhafed

10% owner

—

$1.14M (1)

−$1.14M

$0.00

−100.0%

Thomas Neergaard Hansen

President

—

$975.20K (4)

−$975.20K

1,845,845

$32.35M

—

Erica Schultz

Director

—

$932.82K (7) scheduled

−$932.82K

143,992

$2.52M

—

Sarah E Tavel

10% owner

—

$764.73K (2)

−$764.73K

115,087

$2.02M

−27.0%

Jesse Feldman

10% owner

—

$723.06K (3)

−$723.06K

22,641

$396.80K

−31.7%

Dharmesh Thakker

10% owner

—

$688.50K (1)

−$688.50K

$0.00

−100.0%

Andrew Casey

Chief Financial Officer

$539.56K (2)

—

+$539.56K

1,363,338

$23.89M

+27,167%

Neeraj Agrawal

10% owner

—

$418.66K (1)

−$418.66K

327,766

$5.74M

—

Battery Ventures Select Fund I, L.P. entity

10% owner

—

$418.66K (1)

−$418.66K

327,766

$5.74M

−9.2%

An-Yen Hu

10% owner

—

$223.18K (7)

−$223.18K

10,285

$180.25K

—

Chetan Puttagunta

10% owner

—

$171.76K (1)

−$171.76K

$0.00

−100.0%

Christopher Harms

Chief Financial Officer

—

$133.67K (1)

−$133.67K

833,853

$14.61M

—

Tien Tzuo

Director

—

198,091

$3.47M

+35.2%

James M Whitehurst

Director

—

187,201

$3.28M

—

Ronald S Gill

Director

—

99,535

$1.74M

+625.0%

Vijaye Ganesh Raji

Director

—

37,851

$663.37K

—

Elisa Steele

Director

—

21,690

$380.13K

—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Amplitude, Inc.

What the insiders did Net selling

By person