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$AMPL

$9.50 +$0.32 (3.49%)

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$AMPL Overview Financials SEC Filings Executives News

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

NORMAN A FOGELSONG

5,610,451 shares

Net: 0 B/S: -

Venture Partners XV Executive Fund, L.P. Institutional

5,610,451 shares

Net: 0 B/S: -

Nathaniel Glenn Crook

2,032,064 shares

Net: +177,259 B/S: ∞

THOMAS NEERGAARD HANSEN

1,845,845 shares

Net: -256,569 B/S: -

Andrew Casey

1,436,152 shares

Net: +248,645 B/S: ∞

Spenser Skates

1,283,557 shares

Net: +273,557 B/S: 3.99

Curtis Liu

1,004,779 shares

Net: +177,434 B/S: 4.05

Christopher Harms

833,853 shares

Net: 0 B/S: -

Hoang Vuong

813,896 shares

Net: 0 B/S: -

RUSSELL L FLEISCHER

327,766 shares

Net: 0 B/S: -

Ventures Select Fund I, L.P. Battery

327,766 shares

Net: 0 B/S: -

Matt Cohler

218,154 shares

Net: 0 B/S: -

Matthew Heinz

215,773 shares

Net: 0 B/S: -

James M Whitehurst

187,201 shares

Net: +24,857 B/S: ∞

Ventures XI-B Side Fund, L.P. Battery

154,579 shares

Net: 0 B/S: -

Erica Schultz

141,441 shares

Net: +26,535 B/S: 1.48

Catherine Wong

118,915 shares

Net: +24,857 B/S: ∞

Sarah E Tavel

115,087 shares

Net: 0 B/S: -

Neeraj Agrawal

109,373 shares

Net: 0 B/S: -

Tien Tzuo

100,080 shares

Net: +3,514 B/S: ∞

Ronald S Gill

99,535 shares

Net: +24,857 B/S: ∞

PETER H FENTON

86,377 shares

Net: 0 B/S: -

Patrick W Grady

85,806 shares

Net: +24,857 B/S: ∞

Ninos Sarkis

83,891 shares

Net: 0 B/S: -

Todd C Chaffee

75,868 shares

Net: 0 B/S: -

Dennis B Phelps

72,616 shares

Net: 0 B/S: -

Eric Vishria

64,712 shares

Net: 0 B/S: -

SCOTT R TOBIN

25,420 shares

Net: 0 B/S: -

Jennifer L. Johnson

24,843 shares

Net: 0 B/S: -

Jesse Feldman

22,641 shares

Net: 0 B/S: -

Elisa Steele

21,690 shares

Net: 0 B/S: -

US (TTGP), LTD. SC

7,708 shares

Net: 0 B/S: -

J WILLIAM GURLEY

2,100 shares

Net: 0 B/S: -

An-Yen Hu

240 shares

Net: 0 B/S: -

Dharmesh Thakker

0 shares

Net: 0 B/S: -

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

0 shares

Net: 0 B/S: -

MITCHELL LASKY

0 shares

Net: 0 B/S: -

Chetan Puttagunta

0 shares

Net: 0 B/S: -

Morad Elhafed

0 shares

Net: 0 B/S: -

CAPITAL U.S. VENTURE 2010-SEED FUND, L.P. SEQUOIA

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
NORMAN A FOGELSONG	5,610,451	0	-
Venture Partners XV Executive Fund, L.P. Institutional	5,610,451	0	-
Nathaniel Glenn Crook	2,032,064	+177,259	∞
THOMAS NEERGAARD HANSEN	1,845,845	-256,569	-
Andrew Casey	1,436,152	+248,645	∞
Spenser Skates	1,283,557	+273,557	3.99
Curtis Liu	1,004,779	+177,434	4.05
Christopher Harms	833,853	0	-
Hoang Vuong	813,896	0	-
RUSSELL L FLEISCHER	327,766	0	-
Ventures Select Fund I, L.P. Battery	327,766	0	-
Matt Cohler	218,154	0	-
Matthew Heinz	215,773	0	-
James M Whitehurst	187,201	+24,857	∞
Ventures XI-B Side Fund, L.P. Battery	154,579	0	-
Erica Schultz	141,441	+26,535	1.48
Catherine Wong	118,915	+24,857	∞
Sarah E Tavel	115,087	0	-
Neeraj Agrawal	109,373	0	-
Tien Tzuo	100,080	+3,514	∞
Ronald S Gill	99,535	+24,857	∞
PETER H FENTON	86,377	0	-
Patrick W Grady	85,806	+24,857	∞
Ninos Sarkis	83,891	0	-
Todd C Chaffee	75,868	0	-
Dennis B Phelps	72,616	0	-
Eric Vishria	64,712	0	-
SCOTT R TOBIN	25,420	0	-
Jennifer L. Johnson	24,843	0	-
Jesse Feldman	22,641	0	-
Elisa Steele	21,690	0	-
US (TTGP), LTD. SC	7,708	0	-
J WILLIAM GURLEY	2,100	0	-
An-Yen Hu	240	0	-
Dharmesh Thakker	0	0	-
Capital Management Co. VIII, L.L.C. Benchmark	0	0	-
MITCHELL LASKY	0	0	-
Chetan Puttagunta	0	0	-
Morad Elhafed	0	0	-
CAPITAL U.S. VENTURE 2010-SEED FUND, L.P. SEQUOIA	0	0	-

Individual Transactions

June 09, 2026

James M Whitehurst

Grant/Award Acquisition

Change: +24,857

Price: $0.00

Shares: 187,201

Value: +$0

Ronald S Gill

Grant/Award Acquisition

Change: +24,857

Price: $0.00

Shares: 99,535

Value: +$0

Erica Schultz

Grant/Award Acquisition

Change: +24,857

Price: $0.00

Shares: 141,441

Value: +$0

Patrick W Grady

Grant/Award Acquisition

Change: +24,857

Price: $0.00

Shares: 85,806

Value: +$0

Catherine Wong

Grant/Award Acquisition

Change: +24,857

Price: $0.00

Shares: 118,915

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
James M Whitehurst	Jun 11	Grant/Award Acquisition (A) Compensation/Award	187,201	+24,857	$0.00	+$0
Ronald S Gill	Jun 11	Grant/Award Acquisition (A) Compensation/Award	99,535	+24,857	$0.00	+$0
Erica Schultz	Jun 11	Grant/Award Acquisition (A) Compensation/Award	141,441	+24,857	$0.00	+$0
Patrick W Grady	Jun 11	Grant/Award Acquisition (A) Compensation/Award	85,806	+24,857	$0.00	+$0
Catherine Wong	Jun 11	Grant/Award Acquisition (A) Compensation/Award	118,915	+24,857	$0.00	+$0

June 01, 2026

Curtis Liu

Open Market Sale

Change: -22,201

Price: $8.03

Shares: 1,004,779

Value: -$178,183

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Curtis Liu	Jun 03	Open Market Sale (S) Market Sale	1,004,779	-22,201	$8.03	-$178,183

May 15, 2026

Spenser Skates

Tax Payment

Change: -39,562

Price: $6.06

Shares: 1,283,557

Value: -$239,745

Curtis Liu

Tax Payment

Change: -40,279

Price: $6.06

Shares: 1,026,980

Value: -$244,090

Andrew Casey

Tax Payment

Change: -64,872

Price: $6.06

Shares: 1,436,152

Value: -$393,124

Nathaniel Glenn Crook

Tax Payment

Change: -101,292

Price: $6.06

Shares: 2,032,064

Value: -$613,829

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Spenser Skates	May 19	Tax Payment (F) Tax Payment	1,283,557	-39,562	$6.06	-$239,745
Curtis Liu	May 19	Tax Payment (F) Tax Payment	1,026,980	-40,279	$6.06	-$244,090
Andrew Casey	May 19	Tax Payment (F) Tax Payment	1,436,152	-64,872	$6.06	-$393,124
Nathaniel Glenn Crook	May 19	Tax Payment (F) Tax Payment	2,032,064	-101,292	$6.06	-$613,829

May 04, 2026

Curtis Liu

Open Market Sale

Change: -17,586

Price: $8.12

Shares: 1,067,259

Value: -$142,877

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Curtis Liu	May 06	Open Market Sale (S) Market Sale	1,067,259	-17,586	$8.12	-$142,877

April 21, 2026

Spenser Skates

Grant/Award Acquisition

Change: +1,323,119

Price: $0.00

Shares: 1,323,119

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Spenser Skates	Apr 22	Grant/Award Acquisition (A) Compensation/Award	1,323,119	+1,323,119	$0.00	+$0

April 15, 2026

Curtis Liu

Grant/Award Acquisition

Change: +417,827

Price: $0.00

Shares: 1,084,845

Value: +$0

Andrew Casey

Grant/Award Acquisition

Change: +431,754

Price: $0.00

Shares: 1,498,524

Value: +$0

Nathaniel Glenn Crook

Grant/Award Acquisition

Change: +278,551

Price: $0.00

Shares: 1,156,096

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Curtis Liu	Apr 17	Grant/Award Acquisition (A) Compensation/Award	1,084,845	+417,827	$0.00	+$0
Andrew Casey	Apr 17	Grant/Award Acquisition (A) Compensation/Award	1,498,524	+431,754	$0.00	+$0
Nathaniel Glenn Crook	Apr 17	Grant/Award Acquisition (A) Compensation/Award	1,156,096	+278,551	$0.00	+$0

April 05, 2026

Erica Schultz

Grant/Award Acquisition

Change: +1,678

Price: $0.00

Shares: 116,584

Value: +$0

Tien Tzuo

Grant/Award Acquisition

Change: +1,538

Price: $0.00

Shares: 100,080

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Erica Schultz	Apr 07	Grant/Award Acquisition (A) Compensation/Award	116,584	+1,678	$0.00	+$0
Tien Tzuo	Apr 07	Grant/Award Acquisition (A) Compensation/Award	100,080	+1,538	$0.00	+$0

March 06, 2026

Curtis Liu

Open Market Sale

Change: -33,201

Price: $8.01

Shares: 603,756

Value: -$265,840

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Curtis Liu	Mar 10	Open Market Sale (S) Market Sale	603,756	-33,201	$8.01	-$265,840

March 05, 2026

Curtis Liu

Open Market Sale

Change: -30,061

Price: $8.00

Shares: 636,957

Value: -$240,539

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Curtis Liu	Mar 09	Open Market Sale (S) Market Sale	636,957	-30,061	$8.00	-$240,539

February 15, 2026

Andrew Casey

Tax Payment

Change: -39,438

Price: $6.34

Shares: 1,066,770

Value: -$250,036

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Andrew Casey	Feb 17	Tax Payment (F) Tax Payment	1,066,770	-39,438	$6.34	-$250,036