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Amplitude, Inc.

AMPL Scheduled selling only

CIK 0001866692 #2166 in the set updated 17 Sep 2026

Bought (1 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$6.17M

$3.90M on a plan · $2.28M straight out of an exercise

Sold at will

$0.00

0 of 2 sales

Net

−$6.17M

$0.00 against sales at will

By person

12 insiders · 2 transactions

33.6×

Spenser Skates holds 33.6 times base salary in stock. $15.14M 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 $12.30, the price Class A Common Stock was last bought or sold at on the open market here, on 10 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Crook Nathaniel Glenn

Chief Commercial Officer

—

$3.90M (1) scheduled

−$3.90M

1,622,696

1.3%

$19.96M

+84.4%

Skates Spenser

CEO and President

—

$2.28M (1) scheduled

−$2.28M

1,231,188

0.952%

$15.14M

—

HANSEN THOMAS NEERGAARD

President

—

1,845,845

1.4%

$22.71M

+4.6%

Casey Andrew

Chief Financial Officer

—

1,363,338

1.1%

$16.77M

+20.6%

Liu Curtis

Chief Technology Officer

—

950,316

0.735%

$11.69M

—

Vishria Eric

Director

—

394,333

0.305%

$4.85M

+9.9%

Tzuo Tien

Director

—

197,273

0.152%

$2.43M

+34.7%

Whitehurst James M

Director

—

187,201

0.145%

$2.30M

+27.0%

Schultz Erica

Director

—

143,100

0.111%

$1.76M

+20.4%

Wong Catherine

Director

—

111,462

0.086%

$1.37M

+13.5%

Gill Ronald S

Director

—

99,535

0.077%

$1.22M

+66.5%

Grady Patrick W

Director

—

85,806

0.066%

$1.06M

+86.4%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Skates Spenser

10 Sep 2026

CEO and President

Sold after exercise indirect

185,000

$12.30

$2.28M

Crook Nathaniel Glenn

4 Sep 2026

Chief Commercial Officer

Sold on a plan

300,000

$12.99

$3.90M

What was left out

Form 4 filings counted 6

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 1

Sales straight out of an exercise 1

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 473,429

History held since 23 Sep 2021