BERMAN DAVID M (HEAD OF R&D) sold 22.73K shares of IMMUNOCORE HOLDINGS PLC on the open market

Open‑market sale worth $810.7K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

BERMAN DAVID M

Filed: 9/16/2025ACC: 0001955244-25-000005

InsiderBERMAN DAVID MCIK 1955244

→

IssuerIMMUNOCORE HOLDINGS PLCCIK 1671927

Officer· HEAD OF R&D

Since Feb 2026

-22.73K

Net shares

Net seller

$810.7K

Total sold

Open market trades

0B · 3S

Total transactions

22.73K acquired · 45.46K disposed

Non-Derivative Transactions5

Ordinary Shares

Direct

M · Option Exercise

+22.53K

Price / share

$17.46

Trade value

$393.41K

% of position

New position

9/12/2025

0.00→22.53K

Ordinary Shares

Direct

S · Sale

−21.23K

Price / share

$35.63

Trade value

$756.50K

% of position

94.2%

9/12/2025

22.53K→1.30K

Ordinary Shares

Direct

S · Sale

−1.30K

Price / share

$36.31

Trade value

$47.20K

% of position

New position

9/12/2025

1.30K→0.00

Ordinary Shares

Direct

M · Option Exercise

+200.00

Price / share

$17.46

Trade value

$3.49K

% of position

New position

9/15/2025

0.00→200.00

Ordinary Shares

Direct

S · Sale

−200.00

Price / share

$35.01

Trade value

$7K

% of position

New position

9/15/2025

200.00→0.00

Total

Net shares

+0.00

Net value

-$413.80K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Ordinary Shares Direct	9/12/2025	M · Option Exercise	+22.53K	$17.46	$393.41K	New position	0.00	22.53K
Ordinary Shares Direct	9/12/2025	S · Sale	−21.23K	$35.63	$756.50K	94.2%	22.53K	1.30K
Ordinary Shares Direct	9/12/2025	S · Sale	−1.30K	$36.31	$47.20K	New position	1.30K	0.00
Ordinary Shares Direct	9/15/2025	M · Option Exercise	+200.00	$17.46	$3.49K	New position	0.00	200.00
Ordinary Shares Direct	9/15/2025	S · Sale	−200.00	$35.01	$7K	New position	200.00	0.00
Total			+0.00		-$413.80K

Derivative Transactions2

Employee Share Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

22.53K shares

−22.53K

Strike price

17.46

Held after

198.84K

Exercisable

—

9/12/2025

Employee Share Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

200.00 shares

−200.00

Strike price

17.46

Held after

198.64K

Exercisable

—

9/15/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Employee Share Option (Right to Buy) Direct	Ordinary Shares22.53K shares	9/12/2025	M · Option Exercise	−22.53K	17.46	—	198.84K
Employee Share Option (Right to Buy) Direct	Ordinary Shares200.00 shares	9/15/2025	M · Option Exercise	−200.00	17.46	—	198.64K