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PepGen Inc.

PEPG Net buying
CIK 0001835597 #3887 in the set updated 17 Sep 2026
Bought (120 mo)
$101.73M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$1.72M
$0.00 on a plan · $1.52M straight out of an exercise
Sold at will
$198.38K
10 of 31 sales
Net
+$100.01M
+$101.53M against sales at will

By person

13 insiders · 44 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
RA CAPITAL MANAGEMENT, L.P. entity
Director
$95.96M (4)
+$95.96M
18,554,273
$26.17M
Flynn James E
10% owner
$5.00M (2)
+$5.00M
476,813
$672.64K
Mellion Michelle L
Chief Medical Officer
$905.69K (12) scheduled
−$905.69K
0
$0.00
Oxford Science Enterprises plc entity
Former 10% Owner
$640.00K (1)
+$640.00K
4,955,388
$6.99M
+396.1%
McArthur James G
President and CEO
$68.33K (3)
$538.23K (7) scheduled
−$469.90K
296,326
$418.03K
Svenstrup Niels
SVP, Chem. Mfg & Controls
$134.10K (1)
−$134.10K
0
$0.00
Goyal Jaya
EVP, Res. & Preclin. Dev.
$110.57K (4) scheduled
−$110.57K
0
$0.00
KEATING LAURIE
Director
$49.99K (1)
+$49.99K
4,166
$5.88K
Donnelly Noel
Chief Financial Officer
$15.55K (3)
−$15.55K
111,603
$157.44K
+834.9%
DeLena Mary Beth
General Counsel
$2.41K (1)
−$2.41K
14,968
$21.12K
Kasraian Kasra
Chief Technical Officer
$1.74K (1)
−$1.74K
50,074
$70.64K
STRECK PAUL
EVP, Head of R&D
$10.39K (1)
$11.71K (2)
−$1.32K
76,226
$107.53K
Vittiglio Joseph
Chief Business & Legal Officer
65,717
$92.71K

No percentages here. This company's share count has moved by a factor of 2.1 over the window, from 32,595,737 to 69,259,517 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
Oxford Science Enterprises plc
30 Sep 2025
Former 10% Owner
Buy
200,000
$3.20
$640.00K
RA CAPITAL MANAGEMENT, L.P.
26 Sep 2025
Director
Buy indirect
9,375,000
$3.20
$30.00M
STRECK PAUL
30 May 2025
EVP, Head of R&D
Buy
8,375
$1.24
$10.39K
McArthur James G
17 Apr 2025
President and CEO
Buy
10,000
$1.36
$13.55K
McArthur James G
8 Apr 2025
President and CEO
Buy
41,500
$1.15
$47.73K
RA CAPITAL MANAGEMENT, L.P.
9 Feb 2024
Director
Buy indirect
2,557,593
$10.64
$27.21M
McArthur James G
30 Nov 2023
President and CEO
Buy
1,694
$4.17
$7.06K
Flynn James E
10 May 2022
10% owner
Buy indirect
208,333
$12.00
$2.50M
Flynn James E
10 May 2022
10% owner
Buy indirect
208,333
$12.00
$2.50M
RA CAPITAL MANAGEMENT, L.P.
10 May 2022
Director
Buy indirect
249,749
$12.00
$3.00M
RA CAPITAL MANAGEMENT, L.P.
10 May 2022
Director
Buy indirect
2,979,451
$12.00
$35.75M
KEATING LAURIE
6 May 2022
Director
Buy
4,166
$12.00
$49.99K

What was left out

Form 4 filings counted 98
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 8
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 21
Sales at will 10
Transactions with no price 0
Shares from compensation/vesting 9,848,749
History held since 10 May 2022