James G. McArthur
President and CEO at PepGen Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: PepGen Inc., 3 years.
PepGen Inc.
Director · President and CEO
Chief executive roles
PepGen Inc.
· President and CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 4, 2026 | PepGen Inc. | Open-market sale | −5,144 | $6.23 | $32,047 |
| Mar 4, 2026 | PepGen Inc. | Open-market sale | −131 | $6.33 | $829 |
| Mar 1, 2026 | PepGen Inc. | Grant or award | +187,688 | — | — |
| Apr 17, 2025 | PepGen Inc. | Open-market purchase | +10,000 | $1.36 | $13,600 |
| Apr 8, 2025 | PepGen Inc. | Open-market purchase | +41,500 | $1.15 | $47,725 |
| Mar 3, 2025 | PepGen Inc. | Grant or award | +60,719 | — | — |
| Nov 30, 2023 | PepGen Inc. | Open-market purchase | +1,694 | $4.17 | $7,064 |
| Jun 8, 2023 | PepGen Inc. | Option exercise | +2,381 | $2.71 | $6,453 |
| Jun 8, 2023 | PepGen Inc. | Open-market sale | −2,381 | $16.04 | $38,191 |
| Jun 7, 2023 | PepGen Inc. | Option exercise | +8,419 | $2.71 | $22,815 |
| Jun 7, 2023 | PepGen Inc. | Open-market sale | −8,419 | $16.23 | $136,640 |
| Jun 6, 2023 | PepGen Inc. | Option exercise | +18,150 | $2.71 | $49,187 |
| Jun 6, 2023 | PepGen Inc. | Open-market sale | −18,150 | $16.18 | $293,667 |
| Jun 5, 2023 | PepGen Inc. | Option exercise | +500 | $2.71 | $1,355 |
| Jun 5, 2023 | PepGen Inc. | Open-market sale | −500 | $16.06 | $8,030 |
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