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PSNL Insider Trading

Insider Ownership Percentage: 3.80%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $1,417,224.46

Personalis Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Personalis Share Price & Price History

Current Price: $10.48
Price Change: ▲ Price Increase of +0.31 (3.05%)
As of 12/4/2025 05:00 PM ET

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

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

Personalis Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/25/2025Aaron TachibanaCFOSell103,668$10.78$1,117,541.04164,458View SEC Filing Icon  
11/3/2025Christopher M. HallCEOSell29,612$8.99$266,211.88148,486View SEC Filing Icon  
7/28/2025Aaron TachibanaCFOSell641$6.57$4,211.37164,458View SEC Filing Icon  
7/28/2025Richard ChenEVPSell452$6.57$2,969.64124,505View SEC Filing Icon  
5/16/2025Aaron TachibanaCFOSell1,291$4.95$6,390.45165,099View SEC Filing Icon  
5/16/2025Richard ChenEVPSell910$4.95$4,504.50124,957View SEC Filing Icon  
5/16/2025Stephen Michael MooreSVPSell1,675$4.95$8,291.2564,200View SEC Filing Icon  
1/28/2025Aaron TachibanaCFOSell708$5.79$4,099.32166,390View SEC Filing Icon  
1/28/2025Richard ChenEVPSell519$5.79$3,005.01123,367View SEC Filing Icon  
11/18/2024Aaron TachibanaCFOSell1,307$3.79$4,953.53173,963View SEC Filing Icon  
11/18/2024Richard ChenEVPSell921$3.79$3,490.59128,720View SEC Filing Icon  
11/18/2024Stephen Michael MooreSVPSell1,693$3.79$6,416.4767,388View SEC Filing Icon  
7/30/2024Aaron TachibanaCFOSell742$2.97$2,203.74175,270View SEC Filing Icon  
7/30/2024Richard ChenEVPSell524$2.97$1,556.28127,227View SEC Filing Icon  
5/17/2024Aaron TachibanaCFOSell1,333$1.38$1,839.54183,188View SEC Filing Icon  
5/17/2024Richard ChenEVPSell940$1.38$1,297.20132,806View SEC Filing Icon  
5/17/2024Stephen Michael MooreSVPSell1,731$1.38$2,388.7870,666View SEC Filing Icon  
4/30/2024Stephen Michael MooreSVPSell4,523$1.37$6,196.5172,397View SEC Filing Icon  
1/29/2024Aaron TachibanaCFOSell716$1.37$980.92184,521View SEC Filing Icon  
1/29/2024Richard ChenEVPSell526$1.37$720.62128,870View SEC Filing Icon  
12/15/2023Aaron TachibanaCFOSell6,747$1.47$9,918.09185,237View SEC Filing Icon  
12/15/2023Richard ChenEVPSell4,708$1.47$6,920.76129,396View SEC Filing Icon  
12/15/2023Stephen Michael MooreGeneral CounselSell1,476$1.47$2,169.7276,920View SEC Filing Icon  
11/16/2023Aaron TachibanaCFOSell1,344$1.04$1,397.76191,984View SEC Filing Icon  
11/16/2023Richard ChenEVPSell940$1.04$977.60124,104View SEC Filing Icon  
11/16/2023Stephen Michael MooreGeneral CounselSell1,722$1.04$1,790.8878,396View SEC Filing Icon  
11/1/2023Christopher M. HallCEOSell20,459$0.93$19,026.87204,541View SEC Filing Icon  
7/31/2023Aaron TachibanaCFOSell662$2.26$1,496.12193,328View SEC Filing Icon  
7/31/2023Richard ChenEVPSell485$2.26$1,096.10125,044View SEC Filing Icon  
6/16/2023Aaron TachibanaCFOSell6,904$2.07$14,291.28193,990View SEC Filing Icon  
6/16/2023Richard ChenEVPSell4,817$2.07$9,971.19125,529View SEC Filing Icon  
6/16/2023Stephen Michael MooreGeneral CounselSell1,509$2.07$3,123.6380,118View SEC Filing Icon  
5/17/2023Aaron TachibanaCFOSell1,389$1.98$2,750.22200,894View SEC Filing Icon  
5/17/2023Richard ChenEVPSell971$1.98$1,922.58130,346View SEC Filing Icon  
5/17/2023Stephen Michael MooreGeneral CounselSell1,781$1.98$3,526.3881,627View SEC Filing Icon  
5/2/2023Stephen Michael MooreGeneral CounselSell5,102$2.29$11,683.5883,408View SEC Filing Icon  
3/17/2023Aaron TachibanaCFOSell3,945$2.83$11,164.35202,283View SEC Filing Icon  
3/17/2023Richard ChenEVPSell1,314$2.83$3,718.62131,317View SEC Filing Icon  
1/31/2023Aaron TachibanaCFOSell767$2.20$1,687.40206,228View SEC Filing Icon  
1/31/2023Richard ChenInsiderSell562$2.20$1,236.40132,631View SEC Filing Icon  
12/20/2022Aaron TachibanaCFOSell3,843$1.92$7,378.56206,995View SEC Filing Icon  
12/20/2022Richard ChenInsiderSell1,750$1.92$3,360.00133,193View SEC Filing Icon  
12/15/2022Aaron TachibanaCFOSell7,177$2.50$17,942.50210,838View SEC Filing Icon  
12/15/2022Stephen Michael MooreGeneral CounselSell1,930$2.50$4,825.0088,510View SEC Filing Icon  
12/2/2022Aaron TachibanaCFOSell4,360$2.60$11,336.00218,015View SEC Filing Icon  
12/2/2022Richard ChenInsiderSell440$2.60$1,144.00142,120View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Personalis (NASDAQ:PSNL)

61.91% of Personalis 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 PSNL by year and by quarter.

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

Personalis Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/19/2025Oracle Investment Management Inc.229,435$1.50M0.9%N/A0.258%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd82,709$0.54M0.0%N/A0.093%Search for SEC Filing on Google Icon
11/17/2025Susquehanna Fundamental Investments LLC108,951$0.71M0.0%-25.7%0.123%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC1,210,754$7.89M0.0%+11.0%1.363%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.64,665$0.42M0.0%-7.5%0.073%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP14,855$97K0.0%N/A0.017%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE33,899$0.22M0.0%-84.7%0.038%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.299,025$1.95M0.0%-9.3%0.337%Search for SEC Filing on Google Icon
11/14/2025Brooklyn Investment Group110,883$0.72M0.0%N/A0.125%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC18,886$0.12M0.0%N/A0.021%Search for SEC Filing on Google Icon
11/13/2025Kennedy Capital Management LLC1,935,078$12.62M0.3%+196.2%2.179%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG295,564$1.93M0.0%+146.7%0.333%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets14,796$96K0.0%+129.4%0.017%Search for SEC Filing on Google Icon
11/13/2025FourThought Financial Partners LLC13,145$86K0.0%N/A0.015%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.4,153$27K0.0%-51.0%0.005%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC114,803$0.75M0.0%-18.2%0.129%Search for SEC Filing on Google Icon
11/12/2025Amova Asset Management Americas Inc.590,996$3.85M0.0%-6.8%0.666%Search for SEC Filing on Google Icon
11/12/2025ARK Investment Management LLC7,910,191$51.57M0.3%+11.3%8.907%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP973,655$6.35M0.0%+24.1%1.096%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC16,491$0.11M0.0%-37.3%0.019%Search for SEC Filing on Google Icon
11/10/2025TD Asset Management Inc54,584$0.36M0.0%N/A0.061%Search for SEC Filing on Google Icon
11/10/2025China Universal Asset Management Co. Ltd.15,544$0.10M0.0%-12.4%0.018%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP46,193$0.30M0.0%-62.8%0.052%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.3,006,410$19.60M0.0%-4.2%3.386%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.24,833$0.16M0.0%-15.8%0.028%Search for SEC Filing on Google Icon
11/7/2025Aberdeen Group plc2,387,947$15.57M0.0%+35.7%2.689%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers74,115$0.48M0.0%-6.5%0.084%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC11,733$76K0.0%-13.6%0.013%Search for SEC Filing on Google Icon
11/5/2025Wellington Shields Capital Management LLC292,135$1.91M0.3%-31.5%0.329%Search for SEC Filing on Google Icon
11/5/2025IQ EQ FUND MANAGEMENT IRELAND Ltd185,036$1.21M0.1%+99.3%0.209%Search for SEC Filing on Google Icon
10/31/2025AIGH Capital Management LLC3,892,101$25.38M7.2%+4.5%4.389%Search for SEC Filing on Google Icon
10/29/2025Howland Capital Management LLC330,673$2.16M0.1%+15.9%0.373%Search for SEC Filing on Google Icon
10/27/2025Sumitomo Mitsui Trust Group Inc.590,996$3.85M0.0%-7.7%0.666%Search for SEC Filing on Google Icon
10/15/2025Green Alpha Advisors LLC28,391$0.19M0.2%-10.8%0.032%Search for SEC Filing on Google Icon
10/14/2025Farther Finance Advisors LLC10,069$66K0.0%N/A0.011%Search for SEC Filing on Google Icon
8/16/2025Nikko Asset Management Americas Inc.634,317$4.16M0.0%-6.2%0.715%Search for SEC Filing on Google Icon
8/15/2025Tower Research Capital LLC TRC 6,418$42K0.0%-86.4%0.007%Search for SEC Filing on Google Icon
8/15/2025Howland Capital Management LLC285,308$1.87M0.1%+0.9%0.322%Search for SEC Filing on Google Icon
8/15/2025Man Group plc49,373$0.32M0.0%N/A0.056%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets6,451$42K0.0%+406.4%0.007%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE222,011$1.46M0.0%+10.5%0.250%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.329,865$2.16M0.0%+1,172.0%0.372%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.69,923$0.46M0.0%N/A0.079%Search for SEC Filing on Google Icon
8/14/2025The Manufacturers Life Insurance Company 18,757$0.12M0.0%N/A0.021%Search for SEC Filing on Google Icon
8/14/2025Qube Research & Technologies Ltd19,237$0.13M0.0%-95.2%0.022%Search for SEC Filing on Google Icon
8/14/2025Blue Water Life Science Advisors LP1,676,300$11M8.7%+42.6%1.890%Search for SEC Filing on Google Icon
8/13/2025Kennedy Capital Management LLC653,383$4.29M0.1%+8.1%0.737%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.37,102$0.24M0.0%+167.5%0.042%Search for SEC Filing on Google Icon
8/13/2025New York State Common Retirement Fund15,800$0.10M0.0%N/A0.018%Search for SEC Filing on Google Icon
8/13/2025Hsbc Holdings PLC54,553$0.37M0.0%+39.5%0.062%Search for SEC Filing on Google Icon
8/13/2025Russell Investments Group Ltd.8,480$56K0.0%-45.0%0.010%Search for SEC Filing on Google Icon
8/12/2025Ameritas Investment Partners Inc.5,120$34K0.0%N/A0.006%Search for SEC Filing on Google Icon
8/12/2025American Century Companies Inc.89,669$0.59M0.0%+33.1%0.101%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers79,268$0.52M0.0%+2,037.2%0.089%Search for SEC Filing on Google Icon
8/12/2025Legal & General Group Plc4,572$30K0.0%N/A0.005%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.29,491$0.19M0.0%+505.6%0.033%Search for SEC Filing on Google Icon
8/8/2025Intech Investment Management LLC26,317$0.17M0.0%N/A0.030%Search for SEC Filing on Google Icon
8/8/2025Police & Firemen s Retirement System of New Jersey11,472$75K0.0%N/A0.013%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC1,365,598$8.96M0.0%+165.6%1.546%Search for SEC Filing on Google Icon
8/7/2025ProShare Advisors LLC13,581$89K0.0%N/A0.015%Search for SEC Filing on Google Icon
8/7/2025Connor Clark & Lunn Investment Management Ltd.68,679$0.45M0.0%N/A0.078%Search for SEC Filing on Google Icon
8/1/2025IQ EQ FUND MANAGEMENT IRELAND Ltd92,841$0.61M0.1%+67.0%0.105%Search for SEC Filing on Google Icon
8/1/2025Green Alpha Advisors LLC31,839$0.21M0.2%-14.6%0.036%Search for SEC Filing on Google Icon
7/31/2025Sumitomo Mitsui Trust Group Inc.640,420$4.20M0.0%-5.3%0.725%Search for SEC Filing on Google Icon
7/30/2025ARK Investment Management LLC7,107,923$46.63M0.3%-1.1%8.048%Search for SEC Filing on Google Icon
7/29/2025AIGH Capital Management LLC3,723,958$24.43M11.0%-6.2%4.216%Search for SEC Filing on Google Icon
7/29/2025Alpha Wealth Funds LLC10,034$66K0.1%N/A0.011%Search for SEC Filing on Google Icon
7/24/2025Aberdeen Group plc1,759,497$11.54M0.0%+3.2%1.992%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.284,426$1M0.0%+55.7%0.322%Search for SEC Filing on Google Icon
5/21/2025Acadian Asset Management LLC310,522$1.09M0.0%-25.3%0.352%Search for SEC Filing on Google Icon
5/20/2025Focus Partners Wealth13,527$47K0.0%N/A0.015%Search for SEC Filing on Google Icon
5/19/2025Jane Street Group LLC247,012$0.87M0.0%-38.4%0.280%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.284,426$1M0.0%+55.7%0.322%Search for SEC Filing on Google Icon
5/16/2025Dynamic Technology Lab Private Ltd76,729$0.27M0.0%+75.6%0.087%Search for SEC Filing on Google Icon
5/16/2025Jacobs Levy Equity Management Inc.366,962$1.29M0.0%-5.5%0.415%Search for SEC Filing on Google Icon
5/15/2025Royal Bank of Canada78,341$0.28M0.0%+3.2%0.089%Search for SEC Filing on Google Icon
5/15/2025Trexquant Investment LP122,959$0.43M0.0%+455.0%0.139%Search for SEC Filing on Google Icon
5/15/2025OMERS ADMINISTRATION Corp75,200$0.26M0.0%-7.6%0.085%Search for SEC Filing on Google Icon
5/14/2025EntryPoint Capital LLC83,628$0.29M0.1%+76.0%0.095%Search for SEC Filing on Google Icon
5/13/2025American Century Companies Inc.67,377$0.24M0.0%+33.9%0.076%Search for SEC Filing on Google Icon
5/13/2025Aberdeen Group plc1,704,784$5.98M0.0%+472.3%1.930%Search for SEC Filing on Google Icon
5/9/2025IQ EQ FUND MANAGEMENT IRELAND Ltd55,583$0.20M0.0%+120.8%0.063%Search for SEC Filing on Google Icon
5/8/2025Howland Capital Management LLC282,808$0.99M0.0%+7.7%0.320%Search for SEC Filing on Google Icon
5/8/2025XTX Topco Ltd82,666$0.29M0.0%+147.0%0.094%Search for SEC Filing on Google Icon
5/7/2025ARK Investment Management LLC7,188,197$25.23M0.2%+6.1%8.140%Search for SEC Filing on Google Icon
5/7/2025Nikko Asset Management Americas Inc.675,974$2.37M0.0%-7.8%0.765%Search for SEC Filing on Google Icon
5/6/2025AIGH Capital Management LLC3,968,948$13.93M5.8%+4.5%4.494%Search for SEC Filing on Google Icon
4/30/2025China Universal Asset Management Co. Ltd.17,704$62K0.0%+18.2%0.020%Search for SEC Filing on Google Icon
4/25/2025Sumitomo Mitsui Trust Group Inc.675,974$2.37M0.0%-7.8%0.765%Search for SEC Filing on Google Icon
2/27/2025Jefferies Financial Group Inc.39,600$0.23M0.0%+104.1%0.056%Search for SEC Filing on Google Icon
2/18/2025Alpine Global Management LLC10,412$60K0.0%N/A0.015%Search for SEC Filing on Google Icon
2/17/2025Williams Jones Wealth Management LLC.134,072$0.78M0.0%+765.0%0.190%Search for SEC Filing on Google Icon
2/17/2025Squarepoint Ops LLC91,684$0.53M0.0%+438.7%0.130%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Advisers LP34,300$0.20M0.0%+25.6%0.049%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP145,662$0.84M0.0%+86.1%0.206%Search for SEC Filing on Google Icon
2/17/2025Point72 Asia Singapore Pte. Ltd.4,880$28K0.0%N/A0.007%Search for SEC Filing on Google Icon
2/17/2025Man Group plc12,708$73K0.0%-70.0%0.018%Search for SEC Filing on Google Icon
2/17/2025OMERS ADMINISTRATION Corp81,400$0.47M0.0%N/A0.115%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC1,317,296$7.61M0.0%-45.9%1.865%Search for SEC Filing on Google Icon
2/17/2025Lightspeed Management Company L.L.C.8,160,734$47.17M13.2%N/A11.551%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Personalis logo
Personalis, Inc. develops and markets advanced cancer genomic tests and analytics primarily in the United States, Europe, and the Asia-Pacific. Its tests and analytics are used by pharmaceutical companies for translational research, biomarker discovery, and development of personalized cancer therapies, as well as advanced tests are used by physicians to detect cancer recurrence, monitor cancer evolution, and uncover insights for therapy selection. The company offers NeXT Personal, a tumor-informed liquid biopsy test for detection of minimal residual disease (MRD) and recurrence in cancer; and ImmunoID NeXT, a tissue-based test that combines whole exome (DNA) and whole transcriptome (RNA) sequencing data with advanced analytics to provide a multi-dimensional view of the tumor and the tumor microenvironment from a single sample. It also provides NeXT Personal Dx, a tumor-informed liquid biopsy test for detection of MRD and recurrence in cancer; and NeXT Dx, a comprehensive tumor profiling test that unlocks the entire exome (DNA) and transcriptome (RNA) with matched tumor-normal analysis. In addition, the company performs whole exome sequencing (WES) of cancer tissue and matched blood samples for diagnostic companies as an input to their products; and whole genome sequencing (WGS) on human samples for research projects, such as population sequencing initiatives, as well as offers sequencing and data analysis services to support population sequencing initiatives. Its customers include pharmaceutical companies, biopharmaceutical companies, diagnostics companies, universities, non-profits, government entities, and patients. The company was incorporated in 2011 and is headquartered in Fremont, California.
Read More on Personalis

Today's Range

Now: $10.48
Low: $9.86
High: $10.50

50 Day Range

MA: $8.70
Low: $6.04
High: $11.21

52 Week Range

Now: $10.48
Low: $2.83
High: $11.40

Volume

950,506 shs

Average Volume

1,697,354 shs

Market Capitalization

$930.62 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.99

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

Personalis' top insider investors include:
  1. Aaron Tachibana (CFO)
  2. Christopher M Hall (CEO)
  3. Richard Chen (EVP)
  4. Stephen Michael Moore (General Counsel)
  5. Stephen Michael Moore (SVP)
Learn More about top insider investors at Personalis.

Who are the major institutional investors of Personalis?

Personalis' top institutional shareholders include:
  1. ARK Investment Management LLC — 8.91%
  2. AIGH Capital Management LLC — 4.39%
  3. Vanguard Group Inc. — 3.39%
  4. Aberdeen Group plc — 2.69%
  5. Kennedy Capital Management LLC — 2.18%
  6. Millennium Management LLC — 1.36%
Learn More about top institutional investors of Personalis stock.

Which institutional investors are selling Personalis stock?

During the previous quarter, PSNL stock was sold by these institutional investors:
  1. Bank of America Corp DE
  2. Wellington Shields Capital Management LLC
  3. Vanguard Group Inc.
  4. GSA Capital Partners LLP
  5. Sumitomo Mitsui Trust Group Inc.
  6. Amova Asset Management Americas Inc.
  7. Susquehanna Fundamental Investments LLC
  8. Ameriprise Financial Inc.
During the previous year, company insiders that have sold Personalis company stock include:
  1. Aaron Tachibana (CFO)
  2. Christopher M Hall (CEO)
  3. Richard Chen (EVP)
  4. Stephen Michael Moore (General Counsel)
Learn More investors selling Personalis stock.

Which institutional investors are buying Personalis stock?

Within the last quarter, PSNL stock was acquired by institutional investors including:
  1. Kennedy Capital Management LLC
  2. ARK Investment Management LLC
  3. Aberdeen Group plc
  4. Oracle Investment Management Inc.
  5. Dimensional Fund Advisors LP
  6. UBS Group AG
  7. AIGH Capital Management LLC
  8. Millennium Management LLC