BERMAN DAVID M (HEAD OF R&D) sold 50.42K shares of IMMUNOCORE HOLDINGS PLC on the open market

Open‑market sale worth $1.82M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

BERMAN DAVID M

Filed: 9/12/2025ACC: 0001415889-25-024359

InsiderBERMAN DAVID MCIK 1955244

→

IssuerIMMUNOCORE HOLDINGS PLCCIK 1671927

Officer· HEAD OF R&D

Since Feb 2026

-50.42K

Net shares

Net seller

$1.82M

Total sold

Open market trades

0B · 3S

Total transactions

50.42K acquired · 100.84K disposed

Non-Derivative Transactions5

Ordinary Shares

Direct

M · Option Exercise

+31.34K

Price / share

$17.46

Trade value

$547.16K

% of position

New position

9/10/2025

0.00→31.34K

Ordinary Shares

Direct

S · Sale

−30.14K

Price / share

$36.12

Trade value

$1.09M

% of position

96.2%

9/10/2025

31.34K→1.20K

Ordinary Shares

Direct

S · Sale

−1.20K

Price / share

$36.77

Trade value

$44.12K

% of position

New position

9/10/2025

1.20K→0.00

Ordinary Shares

Direct

M · Option Exercise

+19.08K

Price / share

$17.46

Trade value

$333.15K

% of position

New position

9/11/2025

0.00→19.08K

Ordinary Shares

Direct

S · Sale

−19.08K

Price / share

$36.28

Trade value

$692.26K

% of position

New position

9/11/2025

19.08K→0.00

Total

Net shares

+0.00

Net value

-$944.65K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Ordinary Shares Direct	9/10/2025	M · Option Exercise	+31.34K	$17.46	$547.16K	New position	0.00	31.34K
Ordinary Shares Direct	9/10/2025	S · Sale	−30.14K	$36.12	$1.09M	96.2%	31.34K	1.20K
Ordinary Shares Direct	9/10/2025	S · Sale	−1.20K	$36.77	$44.12K	New position	1.20K	0.00
Ordinary Shares Direct	9/11/2025	M · Option Exercise	+19.08K	$17.46	$333.15K	New position	0.00	19.08K
Ordinary Shares Direct	9/11/2025	S · Sale	−19.08K	$36.28	$692.26K	New position	19.08K	0.00
Total			+0.00		-$944.65K

Derivative Transactions2

Employee Share Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

31.34K shares

−31.34K

Strike price

17.46

Held after

240.45K

Exercisable

—

9/10/2025

Employee Share Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Ordinary Shares

19.08K shares

−19.08K

Strike price

17.46

Held after

221.37K

Exercisable

—

9/11/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Employee Share Option (Right to Buy) Direct	Ordinary Shares31.34K shares	9/10/2025	M · Option Exercise	−31.34K	17.46	—	240.45K
Employee Share Option (Right to Buy) Direct	Ordinary Shares19.08K shares	9/11/2025	M · Option Exercise	−19.08K	17.46	—	221.37K