PEPG Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 5.20%

Insider Buying (Last 12 Months): $711,610.00

Insider Selling (Last 12 Months): $4,971.12

PepGen Insider Trading History Chart

PepGen Share Price & Price History

^$5.31

▲ +0.06 (1.14%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

PepGen Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
9/30/2025	Science Enterprises Plc Oxford	Major Shareholder	Buy	200,000	$3.20	$640,000.00	4,955,388
5/30/2025	Paul Streck	EVP	Buy	8,375	$1.24	$10,385.00	27,805
4/17/2025	James G Mcarthur	CEO	Buy	10,000	$1.35	$13,500.00	113,913
4/8/2025	James G Mcarthur	CEO	Buy	41,500	$1.15	$47,725.00	103,913
2/26/2025	Mary Beth Delena	General Counsel	Sell	1,432	$1.68	$2,405.76	1,568
2/26/2025	Noel Donnelly	CFO	Sell	1,527	$1.68	$2,565.36	1,673
7/25/2024	Michelle L. Mellion	insider	Sell	7,571	$18.06	$136,732.26
7/18/2024	Michelle L. Mellion	insider	Sell	12,625	$18.20	$229,775.00
7/16/2024	Michelle L. Mellion	insider	Sell	5,901	$18.00	$106,218.00
7/12/2024	Michelle L. Mellion	insider	Sell	3,288	$18.04	$59,315.52
7/2/2024	Michelle L. Mellion	insider	Sell	37	$18.07	$668.59
6/24/2024	Michelle L. Mellion	insider	Sell	9,260	$18.19	$168,439.40
6/11/2024	Michelle L. Mellion	insider	Sell	500	$18.04	$9,020.00
5/17/2024	Niels Svenstrup	SVP	Sell	10,000	$13.41	$134,100.00
2/9/2024	Ra Capital Management, L.P.	Director	Buy	2,557,593	$10.64	$27,212,789.52	9,179,273
11/30/2023	James G Mcarthur	CEO	Buy	1,694	$4.17	$7,063.98	1,694
6/7/2023	James G. Mcarthur	CEO	Sell	8,419	$16.23	$136,640.37
6/5/2023	James G. Mcarthur	CEO	Sell	500	$16.06	$8,030.00
6/2/2023	James G. Mcarthur	CEO	Sell	1,800	$16.04	$28,872.00
3/24/2023	Jaya Goyal	EVP	Sell	392	$20.00	$7,840.00
2/8/2023	Jaya Goyal	EVP	Sell	644	$17.00	$10,948.00
2/6/2023	Jaya Goyal	EVP	Sell	1,677	$17.04	$28,576.08

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

PepGen Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/18/2025	Heights Capital Management Inc.	10,000	$46K	0.0%	N/A	0.030%
11/17/2025	Laurion Capital Management LP	1,892,156	$8.74M	0.2%	+133.4%	5.769%
11/17/2025	Woodline Partners LP	1,311,021	$6.06M	0.0%	+89.6%	3.997%
11/17/2025	TCG Crossover Management LLC	1,200,000	$5.54M	0.3%	N/A	3.659%
11/17/2025	Vivo Capital LLC	2,325,000	$10.74M	0.9%	N/A	7.088%
11/17/2025	RA Capital Management L.P.	20,064,545	$92.70M	1.1%	+87.7%	61.172%
11/17/2025	Militia Capital Partners LP	15,500	$72K	0.0%	N/A	0.047%
11/17/2025	Millennium Management LLC	500,266	$2.31M	0.0%	-66.9%	1.525%
11/17/2025	Boxer Capital Management LLC	250,000	$1.16M	0.4%	N/A	0.762%
11/17/2025	Commodore Capital LP	2,357,319	$10.89M	0.5%	N/A	7.187%
11/17/2025	Boothbay Fund Management LLC	350,385	$1.62M	0.0%	+668.9%	1.068%
11/14/2025	Viking Global Investors LP	3,482,434	$16.09M	0.0%	+134.9%	10.617%
11/14/2025	Deep Track Capital LP	1,200,000	$5.54M	0.2%	N/A	3.659%
11/14/2025	Burkehill Global Management LP	10,000	$46K	0.0%	N/A	0.030%
11/14/2025	ADAR1 Capital Management LLC	36,842	$0.17M	0.0%	+81.0%	0.112%
11/14/2025	Two Sigma Investments LP	92,493	$0.43M	0.0%	+45.1%	0.282%
11/14/2025	Bridgeway Capital Management LLC	63,000	$0.29M	0.0%	-31.5%	0.192%
11/13/2025	UBS Group AG	242,451	$1.12M	0.0%	+1,714.5%	0.739%
11/12/2025	Dimensional Fund Advisors LP	33,006	$0.15M	0.0%	-16.9%	0.101%
11/12/2025	Monashee Investment Management LLC	300,000	$1.39M	0.7%	N/A	0.915%
11/12/2025	Fifth Lane Capital LP	70,000	$0.32M	0.3%	N/A	0.213%
11/7/2025	GSA Capital Partners LLP	46,158	$0.21M	0.0%	N/A	0.141%
11/7/2025	Vanguard Group Inc.	1,768,356	$8.17M	0.0%	+88.7%	5.391%
8/15/2025	Rangeley Capital LLC	35,000	$39K	0.0%	+133.3%	0.107%
8/15/2025	Opaleye Management Inc.	240,000	$0.27M	0.1%	-42.9%	0.732%
8/15/2025	Bridgeway Capital Management LLC	91,923	$0.10M	0.0%	+61.5%	0.280%
8/14/2025	RBF Capital LLC	100,000	$0.11M	0.0%	N/A	0.305%
8/14/2025	Qube Research & Technologies Ltd	73,004	$81K	0.0%	N/A	0.223%
8/13/2025	Marshall Wace LLP	39,209	$44K	0.0%	N/A	0.120%
8/8/2025	Geode Capital Management LLC	201,096	$0.22M	0.0%	-47.6%	0.615%
6/27/2025	Goldman Sachs Group Inc.	40,240	$57K	0.0%	-59.1%	0.123%
5/16/2025	Woodline Partners LP	780,897	$1.10M	0.0%	N/A	2.387%
5/16/2025	Goldman Sachs Group Inc.	40,240	$57K	0.0%	-59.1%	0.123%
5/16/2025	AQR Capital Management LLC	87,003	$0.12M	0.0%	N/A	0.266%
5/16/2025	Adage Capital Partners GP L.L.C.	1,350,000	$1.90M	0.0%	+68.8%	4.126%
5/16/2025	ADAR1 Capital Management LLC	20,352	$29K	0.0%	N/A	0.062%
5/12/2025	Nuveen LLC	98,701	$0.14M	0.0%	N/A	0.302%
5/9/2025	Charles Schwab Investment Management Inc.	40,070	$56K	0.0%	-17.1%	0.122%
5/8/2025	XTX Topco Ltd	18,139	$25K	0.0%	N/A	0.055%
3/24/2025	Wellington Management Group LLP	47,506	$0.18M	0.0%	+17.2%	0.145%
2/17/2025	Suvretta Capital Management LLC	1,174,321	$4.45M	0.2%	-29.3%	3.603%
2/17/2025	RTW Investments LP	3,193,097	$12.10M	0.2%	N/A	9.796%
2/17/2025	Orbimed Advisors LLC	653,016	$2.48M	0.1%	-18.1%	2.003%
2/17/2025	Millennium Management LLC	156,636	$0.59M	0.0%	+1,033.2%	0.481%
2/17/2025	Jacobs Levy Equity Management Inc.	136,262	$0.52M	0.0%	N/A	0.418%
2/17/2025	Janus Henderson Group PLC	522,256	$1.98M	0.0%	-77.6%	1.602%
2/17/2025	Deutsche Bank AG	44,735	$0.17M	0.0%	+442.5%	0.137%
2/17/2025	Corton Capital Inc.	17,833	$68K	0.0%	N/A	0.055%
2/17/2025	Bridgeway Capital Management LLC	98,900	$0.38M	0.0%	+103.1%	0.303%
2/17/2025	Bank of America Corp DE	53,868	$0.20M	0.0%	+54.7%	0.165%
2/14/2025	Northern Trust Corp	157,038	$0.60M	0.0%	+5.4%	0.482%
2/14/2025	Adage Capital Partners GP L.L.C.	800,000	$3.03M	0.0%	-29.0%	2.454%
2/14/2025	Dimensional Fund Advisors LP	57,102	$0.22M	0.0%	+26.2%	0.175%
2/13/2025	Walleye Capital LLC	14,418	$55K	0.0%	-76.2%	0.044%
1/24/2025	China Universal Asset Management Co. Ltd.	6,911	$26K	0.0%	N/A	0.021%
12/26/2024	JPMorgan Chase & Co.	26,611	$0.23M	0.0%	+289.9%	0.082%
11/19/2024	Barclays PLC	21,971	$0.19M	0.0%	+318.7%	0.067%
11/16/2024	Geode Capital Management LLC	375,325	$3.21M	0.0%	-1.0%	1.151%
11/15/2024	Frazier Life Sciences Management L.P.	702,694	$6.01M	0.2%	-53.2%	2.156%
11/15/2024	Barclays PLC	21,971	$0.19M	0.0%	+318.7%	0.067%
11/15/2024	XTX Topco Ltd	15,241	$0.13M	0.0%	N/A	0.047%
11/15/2024	Jane Street Group LLC	27,748	$0.24M	0.0%	+29.1%	0.085%
11/15/2024	Wellington Management Group LLP	40,517	$0.35M	0.0%	+76.9%	0.124%
11/15/2024	Janus Henderson Group PLC	2,336,516	$20.01M	0.0%	+331.2%	7.167%
11/14/2024	Walleye Capital LLC	60,654	$0.52M	0.0%	N/A	0.186%
11/14/2024	Suvretta Capital Management LLC	1,660,932	$14.20M	0.5%	+9.2%	5.095%
11/13/2024	FMR LLC	61,607	$0.53M	0.0%	-84.2%	0.189%
10/19/2024	Allspring Global Investments Holdings LLC	11,103	$95K	0.0%	N/A	0.034%
9/16/2024	Point72 DIFC Ltd	2,621	$42K	0.0%	N/A	0.008%
8/19/2024	Point72 Asset Management L.P.	145,174	$2.32M	0.0%	-24.5%	0.448%
8/14/2024	Point72 DIFC Ltd	2,621	$42K	0.0%	N/A	0.008%
8/14/2024	Marshall Wace LLP	12,251	$0.20M	0.0%	N/A	0.038%
8/10/2024	Sofinnova Investments Inc.	561,128	$8.96M	0.5%	+11.4%	1.731%
8/9/2024	Renaissance Technologies LLC	12,000	$0.19M	0.0%	N/A	0.037%
8/8/2024	American Century Companies Inc.	20,028	$0.32M	0.0%	+19.9%	0.062%
8/1/2024	Rhumbline Advisers	18,853	$0.30M	0.0%	+36.1%	0.058%
7/26/2024	Bank of New York Mellon Corp	44,157	$0.71M	0.0%	+43.6%	0.136%
5/17/2024	RA Capital Management L.P.	10,689,545	$157.14M	2.0%	+31.5%	32.972%
5/17/2024	Artal Group S.A.	200,000	$2.94M	0.1%	N/A	0.617%
5/16/2024	Janus Henderson Group PLC	1,166,642	$17.23M	0.0%	+18.1%	3.602%
5/10/2024	Acadian Asset Management LLC	2,052	$30K	0.0%	N/A	0.006%
5/10/2024	Vanguard Group Inc.	850,445	$12.50M	0.0%	+68.0%	2.626%
11/15/2023	Adage Capital Partners GP L.L.C.	680,000	$3.45M	0.0%	+18.3%	2.856%
11/13/2023	Rathbones Group PLC	62,003	$0.32M	0.0%	N/A	0.260%
11/13/2023	FMR LLC	2,365,965	$12.02M	0.0%	-13.8%	9.937%
10/27/2023	Allspring Global Investments Holdings LLC	6,564	$33K	0.0%	N/A	0.028%
10/24/2023	Bank of New York Mellon Corp	31,398	$0.16M	0.0%	-15.0%	0.132%
8/15/2023	Suvretta Capital Management LLC	486,611	$4.35M	0.2%	-41.2%	2.044%
8/4/2023	American International Group Inc.	4,837	$43K	0.0%	-33.3%	0.020%
8/2/2023	Bank of Montreal Can	199,532	$2.66M	0.0%	N/A	0.839%
3/23/2023	MetLife Investment Management LLC	8,647	$0.12M	0.0%	N/A	0.037%
11/15/2022	Parkman Healthcare Partners LLC	100,000	$0.91M	0.3%	N/A	0.423%
11/14/2022	Tudor Investment Corp Et Al	220,530	$1.57M	0.0%	-24.2%	0.933%
11/14/2022	Altium Capital Management LP	40,000	$0.36M	0.1%	-50.0%	0.169%
8/16/2022	Deerfield Management Company L.P. Series C	953,626	$9.47M	0.2%	N/A	4.036%
8/15/2022	Laurion Capital Management LP	664,516	$6.60M	0.1%	N/A	2.812%

Data available starting January 2016

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.

Today's Range

Now: $5.31

$5.12

$5.37

50 Day Range

MA: $5.00

$4.21

$6.36

52 Week Range

Now: $5.31

$0.88

$6.72

Volume

491,348 shs

Average Volume

813,315 shs

Market Capitalization

$365.06 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:
Ra Capital Management, LP (Director)
Science Enterprises Plc Oxford (Major Shareholder)
James G Mcarthur (CEO)
Paul Streck (EVP)
Noel Donnelly (CFO)
Mary Beth Delena (General Counsel)
Michelle L Mellion (Insider)
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:
RA Capital Management L.P. — 61.17%
Viking Global Investors LP — 10.62%
Commodore Capital LP — 7.19%
Vivo Capital LLC — 7.09%
Laurion Capital Management LP — 5.77%
Vanguard Group Inc. — 5.39%
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:
Millennium Management LLC
Bridgeway Capital Management LLC
Dimensional Fund Advisors LP
In the last year, company insiders that have sold PepGen company stock include:
Ra Capital Management, LP (Director)
Science Enterprises Plc Oxford (Major Shareholder)
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:
RA Capital Management L.P.
Commodore Capital LP
Vivo Capital LLC
Viking Global Investors LP
Deep Track Capital LP
TCG Crossover Management LLC
Laurion Capital Management LP
Vanguard Group Inc.
In the last year, these company insiders have bought PepGen stock:
Ra Capital Management, LP (Director)
Science Enterprises Plc Oxford (Major Shareholder)
James G Mcarthur (CEO)
Paul Streck (EVP)
Learn More investors buying PepGen stock.