PepGen Inc. (PEPG) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-22

PepGen Inc. (PEPG) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-22. 3 Form 8-K material event filings were reported by PEPG in the last 90 days. InsiderAlpha tracks every PEPG SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About PepGen Inc. (PEPG)

SIC classification	Pharmaceutical Preparations (SIC 2834)
SEC CIK	0001835597

90-Day SEC Filing Activity

Form 4 filings (90d)	9
Form 8-K filings (90d)	3
Latest Form 4 filing	2026-06-22

Recent PEPG Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-05-21	Kasraian Kasra	Chief Technical Officer	S — Open-market sale	1.2K	$1.41	$2K	SEC
2026-03-04	STRECK PAUL	EVP, Head of R&D	S — Open-market sale [10b5-1]	1.8K	$6.23	$11K	SEC
2026-03-04	STRECK PAUL	EVP, Head of R&D	S — Open-market sale [10b5-1]	47	$6.29	$296	SEC
2026-03-04	Donnelly Noel	Chief Financial Officer	S — Open-market sale [10b5-1]	2.0K	$6.23	$13K	SEC
2026-03-04	Donnelly Noel	Chief Financial Officer	S — Open-market sale [10b5-1]	52	$6.33	$329	SEC
2026-03-04	McArthur James G	President and CEO	S — Open-market sale [10b5-1]	5.1K	$6.23	$32K	SEC
2026-03-04	McArthur James G	President and CEO	S — Open-market sale [10b5-1]	131	$6.33	$829	SEC
2026-03-01	Kasraian Kasra	Chief Technical Officer	A — Grant or award	34.6K	$0.00	—	SEC
2026-03-01	Donnelly Noel	Chief Financial Officer	A — Grant or award	76.8K	$0.00	—	SEC
2026-03-01	McArthur James G	President and CEO	A — Grant or award	187.7K	$0.00	—	SEC
2026-03-01	Vittiglio Joseph	Chief Business & Legal Officer	A — Grant or award	30.7K	$0.00	—	SEC
2026-03-01	STRECK PAUL	EVP, Head of R&D	A — Grant or award	50.3K	$0.00	—	SEC
2025-09-30	Oxford Science Enterprises plc	Insider	P — Open-market purchase	200.0K	$3.20	$640K	SEC
2025-09-26	RA CAPITAL MANAGEMENT, L.P.	Insider	P — Open-market purchase	9.38M	$3.20	$30.00M	SEC

All transactions sourced from SEC EDGAR Form 4 filings for PepGen Inc. (PEPG). Updated in real time as new filings are submitted to the SEC.

Most-Active PEPG Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
RA CAPITAL MANAGEMENT, L.P.	1	—
Dable Habib J	1	—
HENSON HEIDI	1	—
KEATING LAURIE	1	—
Kasraian Kasra	1	$2K

Recent PEPG Form 8-K Material Events

2026-06-22 — Item 5.07 [SEC]
2026-05-21 — Item 7.01, 9.01 [SEC]
2026-05-12 — Item 2.02, 9.01 [SEC]
2026-03-30 — Item 7.01, 8.01, 9.01 · Clinical · positive [SEC]
PepGen announced topline results from the lowest dose (5 mg/kg) cohort in the ongoing Phase 2 FREEDOM2 study for its gene therapy program, demonstrating favorable safety, splicing, and vHOT (vector-derived hepatotoxicity) data. This represents a positive milestone in the company'
2026-03-30 — Other · neutral [SEC]
Trading halt (T1) for PEPG. PEPG

Recent Insider Filings

2026-06-22 — RA CAPITAL MANAGEMENT, L.P. (Insider)
2026-06-22 — Wyman Lisa (Director)
2026-06-22 — Resnick Joshua (Director)
2026-06-22 — Mayer Howard (Director)
2026-06-22 — Finer Mitchell H. (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in PEPG insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

PEPG Insider Trading — FAQ

What is the latest insider trade for PEPG?: PepGen Inc. (PEPG) had 9 insider filings in the last 90 days, with the most recent on 2026-06-22. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying PEPG stock?: 0 insider purchases of PEPG were filed in the last 90 days.
How many insiders are selling PEPG stock?: 0 insider sales of PEPG were filed in the last 90 days.
Where can I see PEPG SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every PEPG SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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