InsiderTrades.com logo

PEPG Insider Trading

Insider Ownership Percentage: 4.60%
Insider Buying (Last 12 Months): $711,610.00
Insider Selling (Last 12 Months): $4,971.12

PepGen Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

PepGen Share Price & Price History

Current Price: $6.32
Price Change: ▼ Price Decrease of -0.02 (-0.32%)
As of 02/24/2026 05:00 PM ET

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

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

PepGen Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/30/2025Science Enterprises Plc OxfordMajor ShareholderBuy200,000$3.20$640,000.004,955,388View SEC Filing Icon  
5/30/2025Paul StreckEVPBuy8,375$1.24$10,385.0027,805View SEC Filing Icon  
4/17/2025James G McarthurCEOBuy10,000$1.35$13,500.00113,913View SEC Filing Icon  
4/8/2025James G McarthurCEOBuy41,500$1.15$47,725.00103,913View SEC Filing Icon  
2/26/2025Mary Beth DelenaGeneral CounselSell1,432$1.68$2,405.761,568View SEC Filing Icon  
2/26/2025Noel DonnellyCFOSell1,527$1.68$2,565.361,673View SEC Filing Icon  
7/25/2024Michelle L. MellioninsiderSell7,571$18.06$136,732.26View SEC Filing Icon  
7/18/2024Michelle L. MellioninsiderSell12,625$18.20$229,775.00View SEC Filing Icon  
7/16/2024Michelle L. MellioninsiderSell5,901$18.00$106,218.00View SEC Filing Icon  
7/12/2024Michelle L. MellioninsiderSell3,288$18.04$59,315.52View SEC Filing Icon  
7/2/2024Michelle L. MellioninsiderSell37$18.07$668.59View SEC Filing Icon  
6/24/2024Michelle L. MellioninsiderSell9,260$18.19$168,439.40View SEC Filing Icon  
6/11/2024Michelle L. MellioninsiderSell500$18.04$9,020.00View SEC Filing Icon  
5/17/2024Niels SvenstrupSVPSell10,000$13.41$134,100.00View SEC Filing Icon  
2/9/2024Ra Capital Management, L.P.DirectorBuy2,557,593$10.64$27,212,789.529,179,273View SEC Filing Icon  
11/30/2023James G McarthurCEOBuy1,694$4.17$7,063.981,694View SEC Filing Icon  
6/7/2023James G. McarthurCEOSell8,419$16.23$136,640.37View SEC Filing Icon  
6/5/2023James G. McarthurCEOSell500$16.06$8,030.00View SEC Filing Icon  
6/2/2023James G. McarthurCEOSell1,800$16.04$28,872.00View SEC Filing Icon  
3/24/2023Jaya GoyalEVPSell392$20.00$7,840.00View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for PepGen (NASDAQ:PEPG)

58.01% of PepGen 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 PEPG by year and by quarter.

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

PepGen Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/18/2026XTX Topco Ltd98,036$0.64M0.0%N/A0.143%Search for SEC Filing on Google Icon
2/18/2026Sphera Funds Management LTD.121,467$0.79M0.1%-29.2%0.177%Search for SEC Filing on Google Icon
2/18/2026Readystate Asset Management LP113,502$0.74M0.0%N/A0.165%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC197,943$1.29M0.0%-60.4%0.288%Search for SEC Filing on Google Icon
2/18/2026Commodore Capital LP3,400,000$22.13M1.5%+44.2%4.945%Search for SEC Filing on Google Icon
2/18/2026Artia Global Partners LP205,324$1.34M0.2%N/A0.299%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.866,269$5.64M0.0%-35.0%1.260%Search for SEC Filing on Google Icon
2/18/2026683 Capital Management LLC186,916$1.22M0.1%N/A0.272%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP24,306$0.16M0.0%N/A0.035%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC55,438$0.36M0.0%N/A0.081%Search for SEC Filing on Google Icon
2/17/2026Laurion Capital Management LP2,052,133$13.36M0.5%+8.5%2.985%Search for SEC Filing on Google Icon
2/17/2026Monimus Capital Management LP138,398$0.90M0.6%+32.1%0.201%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.100,000$0.65M0.0%-93.1%0.145%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP120,728$0.79M0.0%-36.5%0.176%Search for SEC Filing on Google Icon
2/17/2026RBF Capital LLC95,042$0.62M0.0%-5.0%0.138%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC31,213$0.20M0.0%N/A0.045%Search for SEC Filing on Google Icon
2/16/2026OMERS ADMINISTRATION Corp27,600$0.18M0.0%N/A0.040%Search for SEC Filing on Google Icon
2/16/2026Landscape Capital Management L.L.C.36,125$0.24M0.0%N/A0.053%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC55,717$0.36M0.0%+4,719.8%0.081%Search for SEC Filing on Google Icon
2/13/2026Nantahala Capital Management LLC1,547,229$10.07M0.3%N/A2.251%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP290,589$1.89M0.0%N/A0.423%Search for SEC Filing on Google Icon
2/13/2026Walleye Capital LLC255,974$1.67M0.0%N/A0.372%Search for SEC Filing on Google Icon
2/13/2026AWM Investment Company Inc.1,300,000$8.46M0.8%+26.8%1.891%Search for SEC Filing on Google Icon
2/13/2026Hudson Bay Capital Management LP69,391$0.45M0.0%N/A0.101%Search for SEC Filing on Google Icon
2/13/2026State Street Corp217,490$1.42M0.0%+230.6%0.316%Search for SEC Filing on Google Icon
2/13/2026Polymer Capital Management HK LTD160,000$1.04M0.1%N/A0.233%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC192,733$1.26M0.0%-82.4%0.280%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC147,900$0.96M0.0%+95.4%0.215%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP135,216$0.88M0.0%+309.7%0.197%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can10,001$65K0.0%-50.0%0.015%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.241,618$1.57M0.0%N/A0.351%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC542,109$3.53M0.0%+170.1%0.789%Search for SEC Filing on Google Icon
2/9/2026Jefferies Financial Group Inc.13,729$89K0.0%N/A0.020%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA1,352,424$8.80M0.0%+181.0%1.967%Search for SEC Filing on Google Icon
1/29/2026China Universal Asset Management Co. Ltd.11,202$73K0.0%+94.9%0.016%Search for SEC Filing on Google Icon
11/18/2025Heights Capital Management Inc.10,000$46K0.0%N/A0.030%Search for SEC Filing on Google Icon
11/17/2025Laurion Capital Management LP1,892,156$8.74M0.2%+133.4%5.769%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP1,311,021$6.06M0.0%+89.6%3.997%Search for SEC Filing on Google Icon
11/17/2025TCG Crossover Management LLC1,200,000$5.54M0.3%N/A3.659%Search for SEC Filing on Google Icon
11/17/2025Vivo Capital LLC2,325,000$10.74M0.9%N/A7.088%Search for SEC Filing on Google Icon
11/17/2025RA Capital Management L.P.20,064,545$92.70M1.1%+87.7%61.172%Search for SEC Filing on Google Icon
11/17/2025Militia Capital Partners LP15,500$72K0.0%N/A0.047%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC500,266$2.31M0.0%-66.9%1.525%Search for SEC Filing on Google Icon
11/17/2025Boxer Capital Management LLC250,000$1.16M0.4%N/A0.762%Search for SEC Filing on Google Icon
11/17/2025Commodore Capital LP2,357,319$10.89M0.5%N/A7.187%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC350,385$1.62M0.0%+668.9%1.068%Search for SEC Filing on Google Icon
11/14/2025Viking Global Investors LP3,482,434$16.09M0.0%+134.9%10.617%Search for SEC Filing on Google Icon
11/14/2025Deep Track Capital LP1,200,000$5.54M0.2%N/A3.659%Search for SEC Filing on Google Icon
11/14/2025Burkehill Global Management LP10,000$46K0.0%N/A0.030%Search for SEC Filing on Google Icon
11/14/2025ADAR1 Capital Management LLC36,842$0.17M0.0%+81.0%0.112%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP92,493$0.43M0.0%+45.1%0.282%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC63,000$0.29M0.0%-31.5%0.192%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG242,451$1.12M0.0%+1,714.5%0.739%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP33,006$0.15M0.0%-16.9%0.101%Search for SEC Filing on Google Icon
11/12/2025Monashee Investment Management LLC300,000$1.39M0.7%N/A0.915%Search for SEC Filing on Google Icon
11/12/2025Fifth Lane Capital LP70,000$0.32M0.3%N/A0.213%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP46,158$0.21M0.0%N/A0.141%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.1,768,356$8.17M0.0%+88.7%5.391%Search for SEC Filing on Google Icon
8/15/2025Rangeley Capital LLC35,000$39K0.0%+133.3%0.107%Search for SEC Filing on Google Icon
8/15/2025Opaleye Management Inc.240,000$0.27M0.1%-42.9%0.732%Search for SEC Filing on Google Icon
8/15/2025Bridgeway Capital Management LLC91,923$0.10M0.0%+61.5%0.280%Search for SEC Filing on Google Icon
8/14/2025RBF Capital LLC100,000$0.11M0.0%N/A0.305%Search for SEC Filing on Google Icon
8/14/2025Qube Research & Technologies Ltd73,004$81K0.0%N/A0.223%Search for SEC Filing on Google Icon
8/13/2025Marshall Wace LLP39,209$44K0.0%N/A0.120%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC201,096$0.22M0.0%-47.6%0.615%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.40,240$57K0.0%-59.1%0.123%Search for SEC Filing on Google Icon
5/16/2025Woodline Partners LP780,897$1.10M0.0%N/A2.387%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.40,240$57K0.0%-59.1%0.123%Search for SEC Filing on Google Icon
5/16/2025AQR Capital Management LLC87,003$0.12M0.0%N/A0.266%Search for SEC Filing on Google Icon
5/16/2025Adage Capital Partners GP L.L.C.1,350,000$1.90M0.0%+68.8%4.126%Search for SEC Filing on Google Icon
5/16/2025ADAR1 Capital Management LLC20,352$29K0.0%N/A0.062%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC98,701$0.14M0.0%N/A0.302%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.40,070$56K0.0%-17.1%0.122%Search for SEC Filing on Google Icon
5/8/2025XTX Topco Ltd18,139$25K0.0%N/A0.055%Search for SEC Filing on Google Icon
3/24/2025Wellington Management Group LLP47,506$0.18M0.0%+17.2%0.145%Search for SEC Filing on Google Icon
2/17/2025Suvretta Capital Management LLC1,174,321$4.45M0.2%-29.3%3.603%Search for SEC Filing on Google Icon
2/17/2025RTW Investments LP3,193,097$12.10M0.2%N/A9.796%Search for SEC Filing on Google Icon
2/17/2025Orbimed Advisors LLC653,016$2.48M0.1%-18.1%2.003%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC156,636$0.59M0.0%+1,033.2%0.481%Search for SEC Filing on Google Icon
2/17/2025Jacobs Levy Equity Management Inc.136,262$0.52M0.0%N/A0.418%Search for SEC Filing on Google Icon
2/17/2025Janus Henderson Group PLC522,256$1.98M0.0%-77.6%1.602%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG44,735$0.17M0.0%+442.5%0.137%Search for SEC Filing on Google Icon
2/17/2025Corton Capital Inc.17,833$68K0.0%N/A0.055%Search for SEC Filing on Google Icon
2/17/2025Bridgeway Capital Management LLC98,900$0.38M0.0%+103.1%0.303%Search for SEC Filing on Google Icon
2/17/2025Bank of America Corp DE53,868$0.20M0.0%+54.7%0.165%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp157,038$0.60M0.0%+5.4%0.482%Search for SEC Filing on Google Icon
2/14/2025Adage Capital Partners GP L.L.C.800,000$3.03M0.0%-29.0%2.454%Search for SEC Filing on Google Icon
2/14/2025Dimensional Fund Advisors LP57,102$0.22M0.0%+26.2%0.175%Search for SEC Filing on Google Icon
2/13/2025Walleye Capital LLC14,418$55K0.0%-76.2%0.044%Search for SEC Filing on Google Icon
1/24/2025China Universal Asset Management Co. Ltd.6,911$26K0.0%N/A0.021%Search for SEC Filing on Google Icon
12/26/2024JPMorgan Chase & Co.26,611$0.23M0.0%+289.9%0.082%Search for SEC Filing on Google Icon
11/19/2024Barclays PLC21,971$0.19M0.0%+318.7%0.067%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC375,325$3.21M0.0%-1.0%1.151%Search for SEC Filing on Google Icon
11/15/2024Frazier Life Sciences Management L.P.702,694$6.01M0.2%-53.2%2.156%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC21,971$0.19M0.0%+318.7%0.067%Search for SEC Filing on Google Icon
11/15/2024XTX Topco Ltd15,241$0.13M0.0%N/A0.047%Search for SEC Filing on Google Icon
11/15/2024Jane Street Group LLC27,748$0.24M0.0%+29.1%0.085%Search for SEC Filing on Google Icon
11/15/2024Wellington Management Group LLP40,517$0.35M0.0%+76.9%0.124%Search for SEC Filing on Google Icon
11/15/2024Janus Henderson Group PLC2,336,516$20.01M0.0%+331.2%7.167%Search for SEC Filing on Google Icon
11/14/2024Walleye Capital LLC60,654$0.52M0.0%N/A0.186%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
PepGen logo
PepGen Inc., a clinical-stage biotechnology company, focuses on the development of oligonucleotide therapeutics for use in the treatment of severe neuromuscular and neurologic diseases. Its lead product candidate is PGN-EDO51, an EDO peptide that is in Phase 2 clinical trial to treat Duchenne muscular dystrophy (DMD) patients. The company is also developing PGN-EDODM1, an EDO peptide-conjugated PMO, which is in Phase 1 clinical trial for the treatment of myotonic dystrophy type 1, as well as EDO therapeutic candidates, such as PGN-EDO53, PGN-EDO45, and PGN-EDO44 for the treatment of DMD. PepGen Inc. was founded in 2018 and is based in Boston, Massachusetts.
Read More on PepGen

Today's Range

Now: $6.32
Low: $6.12
High: $6.43

50 Day Range

MA: $5.78
Low: $4.29
High: $7.17

52 Week Range

Now: $6.32
Low: $0.88
High: $7.80

Volume

218,546 shs

Average Volume

714,343 shs

Market Capitalization

$434.50 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.91

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

PepGen's top insider shareholders include:
  1. Science Enterprises Plc Oxford (Major Shareholder)
  2. James G Mcarthur (CEO)
  3. Paul Streck (EVP)
  4. Noel Donnelly (CFO)
  5. Mary Beth Delena (General Counsel)
  6. Michelle L Mellion (Insider)
  7. Niels Svenstrup (SVP)
Learn More about top insider investors at PepGen.

Who are the major institutional investors of PepGen?

PepGen's top institutional investors include:
  1. Commodore Capital LP — 4.95%
  2. Laurion Capital Management LP — 2.99%
  3. Nantahala Capital Management LLC — 2.25%
  4. Pictet Asset Management Holding SA — 1.97%
  5. AWM Investment Company Inc. — 1.89%
  6. Balyasny Asset Management L.P. — 1.26%
Learn More about top institutional investors of PepGen stock.

Which major investors are selling PepGen stock?

During the previous quarter, PEPG stock was sold by these institutional investors:
  1. Adage Capital Partners GP L.L.C.
  2. Jane Street Group LLC
  3. Balyasny Asset Management L.P.
  4. Millennium Management LLC
  5. ExodusPoint Capital Management LP
  6. Sphera Funds Management LTD.
  7. Group One Trading LLC
  8. Bank of Montreal Can
In the last year, company insiders that have sold PepGen company stock include:
  1. Science Enterprises Plc Oxford (Major Shareholder)
  2. James G Mcarthur (CEO)
Learn More investors selling PepGen stock.

Which major investors are buying PepGen stock?

Within the last quarter, PEPG stock was purchased by institutional investors including:
  1. Nantahala Capital Management LLC
  2. Commodore Capital LP
  3. Pictet Asset Management Holding SA
  4. Geode Capital Management LLC
  5. Marshall Wace LLP
  6. AWM Investment Company Inc.
  7. Walleye Capital LLC
  8. Goldman Sachs Group Inc.
In the last year, these company insiders have bought PepGen stock:
  1. Science Enterprises Plc Oxford (Major Shareholder)
  2. James G Mcarthur (CEO)
  3. Paul Streck (EVP)
Learn More investors buying PepGen stock.