InsiderTrades

PEPG PepGen Inc.

Nasdaq · SEC CIK 1835597 · EDGAR

Bought, last 12 months
$30.64M
2 purchases by 2 insiders
Sold, last 12 months
$59.3K
4 sales by 4 insiders
Filings on record
99
since 2022-05-10, latest 2026-06-22 16:31
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
RA Capital Healthcare Fund LPDir, 10% $30.00M—
Oxford Science Enterprises plcFormer 10% Owner $640.0K—
McArthur James GPres, CEO, Dir —$32.9K
Donnelly NoelCFO —$13.0K
STRECK PAULEVP, Head of R, D —$11.7K
Kasraian KasraChief Technical Off —$1,739
Vittiglio JosephChief Business, Legal Off ——

Transactions 59

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-26 16:43 2026-05-21 PEPG Kasraian Kasra Chief Technical Off S - Sale $1.41 -1,233 50.1K -2% -$1,739
M 2026-03-06 2026-03-04 PEPG STRECK PAUL EVP, Head of R, D S - Sale $6.23 -1,879 76.2K -2% -$11.7K
M 2026-03-06 2026-03-04 PEPG McArthur James G Pres, CEO, Dir S - Sale $6.23 -5,275 296.5K -2% -$32.9K
M 2026-03-06 2026-03-04 PEPG Donnelly Noel CFO S - Sale $6.23 -2,084 111.6K -2% -$13.0K
D 2026-03-02 2026-03-01 PEPG Kasraian Kasra Chief Technical Off A - Grant $0.00 +34.6K 51.3K +206% $0
D 2026-03-02 2026-03-01 PEPG Vittiglio Joseph Chief Business, Legal Off A - Grant $0.00 +30.7K 65.7K +88% $0
D 2026-03-02 2026-03-01 PEPG STRECK PAUL EVP, Head of R, D A - Grant $0.00 +50.3K 78.1K +181% $0
D 2026-03-02 2026-03-01 PEPG McArthur James G Pres, CEO, Dir A - Grant $0.00 +187.7K 301.6K +165% $0
D 2026-03-02 2026-03-01 PEPG Donnelly Noel CFO A - Grant $0.00 +76.8K 113.7K +208% $0
D 2025-12-10 2025-12-08 PEPG Vittiglio Joseph Chief Business, Legal Off A - Grant $0.00 +35.0K 35.0K New $0
2025-10-01 2025-09-30 PEPG Oxford Science Enterprises plc Former 10% Owner P - Purchase $3.20 +200.0K 4.96M +4% +$640.0K
I 2025-09-30 2025-09-26 PEPG RA Capital Healthcare Fund LP Dir, 10% P - Purchase $3.20 +9.38M 18.55M +102% +$30.00M
2025-06-02 2025-05-30 PEPG STRECK PAUL EVP, Head of R, D P - Purchase $1.24 +8,375 27.8K +43% +$10.4K
D 2025-05-21 2025-05-20 PEPG Kasraian Kasra Chief Technical Off A - Grant $0.00 +16.8K 16.8K New $0
2025-04-22 2025-04-17 PEPG McArthur James G Pres, CEO, Dir P - Purchase $1.36 +10.0K 113.9K +10% +$13.6K
2025-04-09 2025-04-08 PEPG McArthur James G Pres, CEO, Dir P - Purchase $1.15 +41.5K 103.9K +66% +$47.7K
D 2025-03-05 2025-03-03 PEPG McArthur James G Pres, CEO, Dir A - Grant $0.00 +60.7K 62.4K +3,584% $0
D 2025-03-05 2025-03-03 PEPG STRECK PAUL EVP, Head of R, D A - Grant $0.00 +19.4K 19.4K New $0
D 2025-03-05 2025-03-03 PEPG DeLena Mary Beth GC A - Grant $0.00 +13.4K 15.0K +855% $0
D 2025-03-05 2025-03-03 PEPG Donnelly Noel CFO A - Grant $0.00 +23.3K 25.0K +1,392% $0
2025-02-26 2025-02-24 PEPG DeLena Mary Beth GC A - Grant $0.00 +3,000 3,000 New $0
2025-02-26 2025-02-26 PEPG DeLena Mary Beth GC S - Sale $1.68 -1,432 1,568 -48% -$2,406
2025-02-26 2025-02-26 PEPG Donnelly Noel CFO S - Sale $1.68 -1,527 1,673 -48% -$2,565
2025-02-26 2025-02-24 PEPG Donnelly Noel CFO A - Grant $0.00 +3,200 3,200 New $0
DM 2024-07-26 2024-07-24+ PEPG Mellion Michelle L Chief Medical Off M - OptEx $10.21 +7,772 201 New +$79.4K
DM 2024-07-26 2024-07-24+ PEPG Mellion Michelle L Chief Medical Off S - Sale+OE $18.06 -7,772 0 -100% -$140.4K
D 2024-07-19 2024-07-18 PEPG Mellion Michelle L Chief Medical Off S - Sale+OE $18.20 -12.6K 0 -100% -$229.8K
D 2024-07-19 2024-07-18 PEPG Mellion Michelle L Chief Medical Off M - OptEx $10.21 +12.6K 12.6K New +$128.9K
DM 2024-07-16 2024-07-12+ PEPG Mellion Michelle L Chief Medical Off M - OptEx $10.21 +9,189 3,288 New +$93.8K
DM 2024-07-16 2024-07-12+ PEPG Mellion Michelle L Chief Medical Off S - Sale+OE $18.01 -9,189 0 -100% -$165.5K
DM 2024-07-03 2024-07-01+ PEPG Mellion Michelle L Chief Medical Off S - Sale+OE $18.01 -912 0 -100% -$16.4K
DM 2024-07-03 2024-07-01+ PEPG Mellion Michelle L Chief Medical Off M - OptEx $10.21 +912 875 New +$9,312
D 2024-06-26 2024-06-24 PEPG Mellion Michelle L Chief Medical Off S - Sale+OE $18.19 -9,260 0 -100% -$168.4K
D 2024-06-26 2024-06-24 PEPG Mellion Michelle L Chief Medical Off M - OptEx $10.21 +9,260 9,260 New +$94.5K
DM 2024-06-13 2024-06-11+ PEPG Mellion Michelle L Chief Medical Off S - Sale+OE $18.05 -1,586 0 -100% -$28.6K
DM 2024-06-13 2024-06-11+ PEPG Mellion Michelle L Chief Medical Off M - OptEx $10.21 +1,586 1,086 New +$16.2K
DM 2024-06-07 2024-06-05+ PEPG Mellion Michelle L SVP, Clinical Development M - OptEx $10.21 +8,656 7,245 New +$88.4K
DM 2024-06-07 2024-06-05+ PEPG Mellion Michelle L SVP, Clinical Development S - Sale+OE $18.08 -8,656 0 -100% -$156.5K
2024-05-17 2024-05-17 PEPG Svenstrup Niels SVP, Chem. Mfg, Controls S - Sale $13.41 -10.0K 0 -100% -$134.1K
A 2024-04-09 2022-05-10 PEPG Oxford Science Enterprises plc 10% P - Purchase $12.00 +880.0K 4.76M +23% +$10.56M
I 2024-02-13 2024-02-09 PEPG Kolchinsky Peter Dir, 10% P - Purchase $10.64 +2.56M 9.18M +39% +$27.21M
2023-12-05 2023-11-30 PEPG McArthur James G Pres, CEO, Dir P - Purchase $4.17 +1,694 1,694 New +$7,064
D 2023-06-09 2023-06-08 PEPG McArthur James G Pres, CEO, Dir M - OptEx $2.71 +2,381 2,381 New +$6,453
D 2023-06-09 2023-06-08 PEPG McArthur James G Pres, CEO, Dir S - Sale+OE $16.04 -2,381 0 -100% -$38.2K
DM 2023-06-08 2023-06-06+ PEPG McArthur James G Pres, CEO, Dir M - OptEx $2.71 +26.6K 8,419 New +$72.0K
DM 2023-06-08 2023-06-06+ PEPG McArthur James G Pres, CEO, Dir S - Sale+OE $16.20 -26.6K 0 -100% -$430.3K
DM 2023-06-06 2023-06-02+ PEPG McArthur James G Pres, CEO, Dir S - Sale+OE $16.04 -2,300 0 -100% -$36.9K
DM 2023-06-06 2023-06-02+ PEPG McArthur James G Pres, CEO, Dir M - OptEx $2.71 +2,300 1,800 New +$6,233
D 2023-03-28 2023-03-24 PEPG Goyal Jaya EVP, Res, Preclin. Dev M - OptEx $10.88 +392 392 New +$4,265
D 2023-03-28 2023-03-24 PEPG Goyal Jaya EVP, Res, Preclin. Dev S - Sale+OE $20.00 -392 0 -100% -$7,840
DM 2023-02-08 2023-02-06+ PEPG Goyal Jaya EVP, Res, Preclin. Dev M - OptEx $10.88 +6,000 3,679 New +$65.3K
DM 2023-02-08 2023-02-06+ PEPG Goyal Jaya EVP, Res, Preclin. Dev S - Sale+OE $17.12 -6,000 0 -100% -$102.7K
2023-01-19 2022-05-06 PEPG KEATING LAURIE Dir P - Purchase $12.00 +4,166 4,166 New +$50.0K
D 2022-12-19 2022-12-19 PEPG Svenstrup Niels SVP, Chem. Mfg, Controls M - OptEx $2.71 +10.0K 10.0K New +$27.1K
DMI 2022-05-12 2022-05-10 PEPG Kolchinsky Peter Dir, 10% P - Purchase $12.00 +3.23M 1.30M New +$38.75M
DMI 2022-05-12 2022-05-10 PEPG Kolchinsky Peter Dir, 10% C - Cnv Deriv — +4.90M 3.64M New —
DM 2022-05-10 2022-05-10 PEPG Oxford Science Enterprises plc 10% C - Cnv Deriv $0.00 +3.76M 2.33M New $0
DMI 2022-05-10 2022-05-10 PEPG Deerfield Private Design Fund V, L.P. 10%, Possible Member of 10% Group C - Cnv Deriv — +537.0K 268.5K New —
DMI 2022-05-10 2022-05-10 PEPG Deerfield Private Design Fund V, L.P. 10%, Possible Member of 10% Group P - Purchase $12.00 +416.7K 476.8K +693% +$5.00M

Purchase Sale Sale after option exercise All abbreviations