Insider · CIK 0001763307
James G McArthur
Files at PEPG (PepGen Inc.). First filing Apr 9, 2025, latest Mar 6, 2026.
In brief
James G McArthur files SEC Form 4 as CEO, president and director at PEPG (PepGen Inc.). Since Apr 9, 2025, James G McArthur has reported 2 open-market buys worth $61k and 1 open-market sell worth $33k, the latest filed on Mar 6, 2026.
A track record needs three past buys with six months of prices behind them; James G McArthur has 0, so none is measured yet.
The newest scored trade: sold $33k of PEPG on Mar 4, 2026, filed Mar 6, 2026, scored 26 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $33k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
PEPG: PepGen Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 26Weak | PepGen Inc. | $33k 5,275 shares | -2% | +576% from low-6% from high | |
| 41Moderate | PEPGbuy PepGen Inc. | $14k 10,000 shares | +10% | +33% from low-86% from high | |
| 60Notable | PEPGbuy PepGen Inc. | $48k 41,500 shares | +66% | 0% from low-90% from high |
Transactions
Every row this insider has filed, 20 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | PEPG PepGen Inc. | SOpen-market sale Common Stock10b5-1 | -5,144 | $6.23 | $32k | 296,457 | Mar 6, 2026 |
| Mar 4, 2026 | PEPG PepGen Inc. | SOpen-market sale Common Stock10b5-1 | -131 | $6.33 | $829 | 296,326 | Mar 6, 2026 |
| Mar 1, 2026 | PEPG PepGen Inc. | AGrant or award Common Stock | +187,688 | $0.00 | $0 | 301,601 | Mar 2, 2026 |
| Mar 1, 2026 | PEPG PepGen Inc. | AGrant or award Stock Option (Right to Buy)derivative | +731,250 | $0.00 | $0 | 731,250 | Mar 2, 2026 |
| Nov 4, 2025 | PEPG PepGen Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -352,705 | $0.00 | $0 | 0 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | AGrant or award Stock Option (Right to Buy)derivative | +352,705 | $0.00 | $0 | 352,705 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -40,815 | $0.00 | $0 | 0 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | AGrant or award Stock Option (Right to Buy)derivative | +40,815 | $0.00 | $0 | 40,815 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -40,815 | $0.00 | $0 | 0 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | AGrant or award Stock Option (Right to Buy)derivative | +40,815 | $0.00 | $0 | 40,815 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -40,815 | $0.00 | $0 | 0 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | AGrant or award Stock Option (Right to Buy)derivative | +40,815 | $0.00 | $0 | 40,815 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -466,095 | $0.00 | $0 | 0 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | AGrant or award Stock Option (Right to Buy)derivative | +466,095 | $0.00 | $0 | 466,095 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -275,000 | $0.00 | $0 | 0 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | AGrant or award Stock Option (Right to Buy)derivative | +275,000 | $0.00 | $0 | 275,000 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | DDisposition to issuer Stock Option (Right to Buy)derivative | -300,000 | $0.00 | $0 | 0 | Dec 18, 2025 |
| Nov 4, 2025 | PEPG PepGen Inc. | AGrant or award Stock Option (Right to Buy)derivative | +300,000 | $0.00 | $0 | 300,000 | Dec 18, 2025 |
| Apr 17, 2025 | PEPG PepGen Inc. | POpen-market purchase Common Stock | +10,000 | $1.36 | $14k | 113,913 | Apr 22, 2025 |
| Apr 8, 2025 | PEPG PepGen Inc. | POpen-market purchase Common Stock | +41,500 | $1.15 | $48k | 103,913 | Apr 9, 2025 |
Questions about James G McArthur
Answered from the filings on this page, as of the latest one.
Is James G McArthur buying or selling?
In the last 12 months James G McArthur reported 0 open-market buys worth $0 and 1 open-market sell worth $33k on SEC Form 4; the latest was sold $33k of PEPG on Mar 4, 2026. Grants, option exercises and tax withholding are not counted.
How did James G McArthur's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and James G McArthur has 0.
Where does James G McArthur file Form 4?
James G McArthur has filed Form 4 at PEPG (PepGen Inc.) as President and CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.