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AMPL Insider Trading

Insider Ownership Percentage: 21.59%
Insider Buying (Last 12 Months): $299,700.00
Insider Selling (Last 12 Months): $14,753,330.49

Amplitude Insider Trading History Chart

This chart shows the insider buying and selling history at Amplitude by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Amplitude Share Price & Price History

Current Price: $17.19
Price Change: ▲ Price Increase of +0.35 (2.08%)
As of 11/4/2026 04:00 PM ET

This chart shows the closing price history over time for AMPL up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Amplitude Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/28/2026Spenser SkatesCEOSell6,651$17.53$116,592.03View SEC Filing Icon  
10/26/2026Spenser SkatesCEOSell300$17.46$5,238.00View SEC Filing Icon  
10/23/2026Spenser SkatesCEOSell107,136$17.52$1,877,022.72View SEC Filing Icon  
10/2/2026Spenser SkatesCEOSell70,087$14.52$1,017,663.24View SEC Filing Icon  
10/1/2026Spenser SkatesCEOSell3,539$14.45$51,138.55View SEC Filing Icon  
9/30/2026Spenser SkatesCEOSell1,374$14.45$19,854.30View SEC Filing Icon  
9/10/2026Spenser SkatesCEOSell185,000$12.30$2,275,500.00View SEC Filing Icon  
9/4/2026Nathaniel Glenn CrookInsiderSell300,000$12.99$3,897,000.001,622,696View SEC Filing Icon  
6/12/2026Catherine WongDirectorSell7,453$6.79$50,605.87111,462View SEC Filing Icon  
6/1/2026Curtis LiuCTOSell22,201$8.03$178,274.031,004,779View SEC Filing Icon  
5/4/2026Curtis LiuCTOSell17,586$8.12$142,798.321,067,259View SEC Filing Icon  
12/26/2025Spenser SkatesCEOSell100$12.00$1,200.00View SEC Filing Icon  
12/24/2025Spenser SkatesCEOSell42,743$12.01$513,343.43View SEC Filing Icon  
12/15/2025Erica SchultzDirectorSell10,000$10.88$108,800.00114,906View SEC Filing Icon  
11/17/2025Erica SchultzDirectorSell10,000$10.23$102,300.00107,406View SEC Filing Icon  
11/11/2025Spenser SkatesCEOSell400,000$10.99$4,396,000.00View SEC Filing Icon  
11/7/2025Andrew CaseyCFOBuy30,000$9.99$299,700.001,160,608View SEC Filing Icon  
10/15/2025Erica SchultzDirectorSell10,000$10.12$101,200.00107,406View SEC Filing Icon  
9/15/2025Erica SchultzDirectorSell10,000$11.06$110,600.00107,406View SEC Filing Icon  
8/15/2025Erica SchultzDirectorSell7,500$11.46$85,950.00107,406View SEC Filing Icon  
7/15/2025Erica SchultzDirectorSell7,500$12.56$94,200.00107,406View SEC Filing Icon  
6/11/2025Catherine WongDirectorSell8,502$12.49$106,189.9879,152View SEC Filing Icon  
6/11/2025Erica SchultzDirectorSell26,394$12.49$329,661.0692,500View SEC Filing Icon  
5/19/2025Catherine WongDirectorSell3,515$11.75$41,301.2587,654View SEC Filing Icon  
5/8/2025Eric VishriaDirectorSell25,000$10.15$253,750.00261,859View SEC Filing Icon  
2/24/2025Eric VishriaDirectorSell35,000$12.80$448,000.00286,859View SEC Filing Icon  
1/28/2025Eric VishriaDirectorSell3,563$12.00$42,756.00276,208View SEC Filing Icon  
12/13/2024Eric VishriaDirectorSell6,437$12.02$77,372.74279,771View SEC Filing Icon  
11/12/2024Eric VishriaDirectorSell25,000$10.18$254,500.00286,208View SEC Filing Icon  
5/17/2024Catherine WongDirectorSell3,515$9.16$32,197.4082,820View SEC Filing Icon  
2/23/2024Catherine WongDirectorSell3,515$11.97$42,074.5586,335View SEC Filing Icon  
1/2/2024Neeraj AgrawalMajor ShareholderSell33,333$12.56$418,662.48327,766View SEC Filing Icon  
11/17/2023Catherine WongDirectorSell3,515$10.47$36,802.0589,850View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Amplitude (NASDAQ:AMPL)

73.20% of Amplitude stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AMPL by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Amplitude Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/4/2026Allspring Global Investments Holdings LLC46,249$0.66M0.0%+4.1%0.046%Search for SEC Filing on Google Icon
11/3/2026Pictet Asset Management Holding SA13,168$0.18M0.0%-19.1%0.013%Search for SEC Filing on Google Icon
10/29/2026Mirae Asset Global Investments Co. Ltd.24,337$0.34M0.0%N/A0.024%Search for SEC Filing on Google Icon
10/29/2026Vise Technologies Inc.14,040$0.19M0.0%+6.4%0.014%Search for SEC Filing on Google Icon
10/29/2026State of Wyoming59,409$0.82M0.1%+614.5%0.059%Search for SEC Filing on Google Icon
10/23/2026Sterling Capital Management LLC3,180$44K0.0%+838.1%0.003%Search for SEC Filing on Google Icon
10/23/2026Inspire Investing LLC45,899$0.64M0.0%-49.5%0.045%Search for SEC Filing on Google Icon
10/21/2026Nisa Investment Advisors LLC2,465$34K0.0%+169.1%0.002%Search for SEC Filing on Google Icon
10/17/2026Penbrook Management LLC47,955$0.66M0.4%-1.5%0.047%Search for SEC Filing on Google Icon
10/16/2026Vontobel Holding Ltd.73,000$1.01M0.0%N/A0.072%Search for SEC Filing on Google Icon
10/14/2026Krilogy Financial LLC11,099$0.15M0.0%-6.6%0.011%Search for SEC Filing on Google Icon
10/8/2026Farther Finance Advisors LLC3,555$49K0.0%-16.5%0.004%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC6,268$48K0.0%N/A0.006%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC1,021,647$7.82M0.0%+43.4%1.009%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP178,613$1.37M0.0%+982.2%0.176%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP11,086,006$84.81M0.0%-0.6%10.948%Search for SEC Filing on Google Icon
8/11/2026Madison Asset Management LLC312,399$2.39M0.0%N/A0.309%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp288,118$2.20M0.0%N/A0.277%Search for SEC Filing on Google Icon
7/2/2026Versant Capital Management Inc3,203$25K0.0%-74.5%0.003%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE556,052$3.79M0.0%-15.7%0.535%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company26,933$0.18M0.0%-39.6%0.026%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP370,515$2.53M0.0%+1,683.8%0.357%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC15,968$0.11M0.0%-33.4%0.015%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC47,031$0.32M0.0%-42.4%0.045%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership576,301$3.93M0.0%N/A0.555%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.100,035$0.68M0.0%-3.2%0.096%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming20,725$0.14M0.0%-29.6%0.020%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP424,566$2.90M0.0%+362.8%0.409%Search for SEC Filing on Google Icon
5/8/2026Madison Asset Management LLC314,060$2.14M0.0%+302.6%0.303%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP617,713$4.21M0.0%+368.1%0.595%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC43,306$0.29M0.0%-32.1%0.042%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp262,530$1.79M0.0%-0.6%0.253%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC159,275$1.11M0.0%+12.2%0.153%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd454,143$3.10M0.1%N/A0.436%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC74,731$0.51M0.0%+85.4%0.072%Search for SEC Filing on Google Icon
4/20/2026Blue Trust Inc.40,204$0.27M0.0%+15.8%0.039%Search for SEC Filing on Google Icon
4/17/2026Krilogy Financial LLC11,355$77K0.0%N/A0.011%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC44,521$0.30M0.0%-31.0%0.043%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC141,996$1.65M0.0%-10.4%0.136%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.113,682$1.32M0.0%+16.4%0.085%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV140,708$1.63M0.0%+1,106.9%0.105%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp86,730$1.02M0.0%N/A0.065%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd23,727$0.28M0.0%-27.3%0.018%Search for SEC Filing on Google Icon
2/18/2026nVerses Capital LLC14,431$0.17M0.4%N/A0.011%Search for SEC Filing on Google Icon
2/18/2026VARCOV Co.19,748$0.23M0.1%N/A0.015%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC402,828$4.67M0.0%-29.1%0.301%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP1,964,050$22.74M0.0%-3.1%1.469%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Fundamental Investments LLC218,776$2.53M0.1%+1,673.0%0.164%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC18,828$0.22M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/18/2026Man Group plc138,522$1.60M0.0%+678.5%0.104%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC40,300$0.47M0.0%-4.4%0.030%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP187,925$2.18M0.0%+10.5%0.141%Search for SEC Filing on Google Icon
2/18/2026Circumference Group LLC238,000$2.76M3.0%+9.2%0.178%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC72,602$0.84M0.0%-30.0%0.054%Search for SEC Filing on Google Icon
2/17/2026PDT Partners LLC119,229$1.38M0.1%-23.2%0.089%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC843,434$9.77M0.0%+31.6%0.631%Search for SEC Filing on Google Icon
2/17/2026ArrowMark Colorado Holdings LLC1,484,297$17.19M0.4%-6.4%1.110%Search for SEC Filing on Google Icon
2/17/2026Westerly Capital Management LLC500,000$5.79M1.3%+42.9%0.374%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP444,674$5.15M0.0%-15.0%0.333%Search for SEC Filing on Google Icon
2/17/2026Laurion Capital Management LP67,065$0.78M0.0%N/A0.050%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD123,062$1.43M0.0%-42.0%0.092%Search for SEC Filing on Google Icon
2/17/2026Monimus Capital Management LP371,467$4.30M2.8%+29.8%0.278%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System88,275$1.02M0.0%+9.0%0.066%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.76,217$0.88M0.0%+12.5%0.057%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board22,272$0.26M0.0%-35.1%0.017%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.10,242$0.12M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP171,876$1.99M0.0%N/A0.129%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC10,555$0.12M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026Meros Investment Management LP861,874$9.98M4.0%+12.6%0.645%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC967,957$11.21M0.0%+27.7%0.724%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC34,912$0.41M0.0%+68.9%0.026%Search for SEC Filing on Google Icon
2/16/2026Landscape Capital Management L.L.C.30,386$0.35M0.0%+7.5%0.023%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC230,863$2.67M0.0%+59.1%0.173%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP255,399$2.96M0.0%N/A0.191%Search for SEC Filing on Google Icon
2/13/2026Inspire Advisors LLC17,440$0.20M0.0%-90.8%0.013%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP91,736$1.06M0.0%-68.9%0.069%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.778,394$9.01M0.0%+1.0%0.582%Search for SEC Filing on Google Icon
2/13/2026State Street Corp2,305,400$26.70M0.0%+2.9%1.724%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC159,084$1.84M0.0%-2.2%0.119%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN105,753$1.23M0.0%+77.1%0.079%Search for SEC Filing on Google Icon
2/13/2026Gagnon Securities LLC698,870$8.09M1.6%+36.8%0.523%Search for SEC Filing on Google Icon
2/13/2026Gagnon Advisors LLC457,212$5.30M3.4%+29.5%0.342%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC81,649$0.95M0.0%-53.4%0.061%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund29,344$0.34M0.0%+23.9%0.022%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank181,200$2.10M0.0%+5.1%0.136%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC2,645,618$30.64M0.0%+18.8%1.979%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG364,467$4.22M0.0%+167.0%0.273%Search for SEC Filing on Google Icon
2/11/2026Fox Run Management L.L.C.76,443$0.89M0.1%N/A0.057%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming29,428$0.34M0.0%-26.1%0.022%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.1,220,162$14.13M0.0%+32.4%0.913%Search for SEC Filing on Google Icon
2/10/2026Jupiter Asset Management Ltd.45,160$0.52M0.0%N/A0.034%Search for SEC Filing on Google Icon
2/10/2026Savant Capital LLC170,519$1.98M0.0%-6.6%0.128%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC27,745$0.32M0.0%-16.8%0.021%Search for SEC Filing on Google Icon
2/10/2026Baker Avenue Asset Management LP106,819$1.24M0.0%+15.4%0.080%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC2,226,694$25.79M0.0%-0.3%1.666%Search for SEC Filing on Google Icon
2/9/2026Penn Capital Management Company LLC43,941$0.51M0.0%+78.8%0.033%Search for SEC Filing on Google Icon
2/6/2026Nano Cap New Millennium Growth Fund L P60,000$0.70M0.6%N/A0.045%Search for SEC Filing on Google Icon
2/6/2026TimesSquare Capital Management LLC2,513,383$29.11M0.4%+22.9%1.880%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC16,880$0.20M0.0%+10.5%0.013%Search for SEC Filing on Google Icon
2/6/2026HighTower Advisors LLC37,791$0.44M0.0%+4.4%0.028%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Amplitude logo
Amplitude, Inc., together with its subsidiaries, provides a digital analytics platform that analyzes customer behavior in the United States and internationally. It offers Amplitude Analytics, which provides real-time product data and reconstructed user visits; Amplitude Experiment, a solution that allows teams to test new capabilities and safely roll out new features; Amplitude CDP, an insight-driven solution that encompasses the data infrastructure, audience management, and data streaming capabilities; and Amplitude Session Replay used by product, marketing, and data teams to understand user behavior, diagnose product issues, and improve product outcomes. The company also provides customer support services related to initial implementation setup, ongoing support, and application training. It delivers its application over the Internet as a subscription service using a software-as-a-service model. The company was formerly known as Sonalight, Inc. and changed its name to Amplitude, Inc. in December 2014. Amplitude, Inc. was incorporated in 2011 and is headquartered in San Francisco, California.
Read More on Amplitude

Today's Range

Now: $17.19
Low: $16.72
High: $17.74

50 Day Range

MA: $14.62
Low: $12.39
High: $17.44

52 Week Range

Now: $17.19
Low: $5.51
High: $17.84

Volume

3,845,043 shs

Average Volume

2,124,312 shs

Market Capitalization

$1.74 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.3

Who are the company insiders with the largest holdings of Amplitude?

Amplitude's top insider investors include:
  1. Nathaniel Glenn Crook (Insider)
  2. Andrew Casey (CFO)
  3. Curtis Liu (CTO)
  4. Thomas Neergaard Hansen (President)
  5. Neeraj Agrawal (Major Shareholder)
  6. Eric Vishria (Director)
  7. An-Yen Hu (Major Shareholder)
  8. Erica Schultz (Director)
  9. Catherine Wong (Director)
  10. Ninos Sarkis (CAO)
Learn More about top insider investors at Amplitude.

Who are the major institutional investors of Amplitude?

Amplitude's top institutional shareholders include:
  1. Vontobel Holding Ltd. — 0.07%
  2. State of Wyoming — 0.06%
  3. Penbrook Management LLC — 0.05%
  4. Inspire Investing LLC — 0.05%
  5. Mirae Asset Global Investments Co. Ltd. — 0.02%
  6. Vise Technologies Inc. — 0.01%
Learn More about top institutional investors of Amplitude stock.

Which major investors are selling Amplitude stock?

In the previous quarter, AMPL stock was sold by these institutional investors:
  1. Inspire Investing LLC
  2. Pictet Asset Management Holding SA
  3. Krilogy Financial LLC
  4. Penbrook Management LLC
  5. Farther Finance Advisors LLC
In the previous year, company insiders that have sold Amplitude company stock include:
  1. Nathaniel Glenn Crook (Insider)
  2. Curtis Liu (CTO)
  3. Erica Schultz (Director)
  4. Catherine Wong (Director)
  5. Spenser Skates (CEO)
Learn More investors selling Amplitude stock.

Which major investors are buying Amplitude stock?

During the last quarter, AMPL stock was bought by institutional investors including:
  1. Vontobel Holding Ltd.
  2. State of Wyoming
  3. Mirae Asset Global Investments Co. Ltd.
  4. Sterling Capital Management LLC
  5. Nisa Investment Advisors LLC
  6. Vise Technologies Inc.

Amplitude Active Insiders

Spenser Skates
Spenser Skates (Age 37)
CEO
7 recent trades
Hoang Vuong
Hoang Vuong (Age 49)
CFO
Andrew Casey
Andrew Casey (Age 56)
CFO
Ninos Sarkis
Ninos Sarkis
CAO
Catherine Wong
Catherine Wong
Director
1 recent trades
Patrick W Grady
Director
Erica Schultz
Erica Schultz
Director
Curtis Liu
Curtis Liu
CTO and Co-founder
1 recent trades
Matthew Heinz
Matthew Heinz
CRO
Todd C Chaffee
Todd C Chaffee
Major Shareholder
Steven M Spurlock
Steven M Spurlock
Major Shareholder
Peter H Fenton
Peter H Fenton
Major Shareholder
Morad Elhafed
Morad Elhafed
Major Shareholder
Scott R Tobin
Scott R Tobin
Major Shareholder
Dennis B Phelps
Dennis B Phelps
Major Shareholder