ANDERSON KAREN M.

PrivateCIK: 1762176
Location

CHESHIRE, X0

ANDERSON KAREN M. (Chief People Officer) sold 65.9% of their position (120.03K shares) of CENTESSA PHARMACEUTICALS PLC on the open market

Open‑market sale worth $3.15M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderANDERSON KAREN M.CIK 1762176
Officer· Chief People Officer
Since Mar 2026
-120.03K
Net shares
Net seller
$3.15M
Total sold
2
Open market trades
0B · 2S
4
Total transactions
109.40K acquired · 229.43K disposed
Non-Derivative Transactions3

Ordinary Shares

Direct
M · Option Exercise

Shares

+109.40K

Price / share

$4.01

Trade value

$438.69K

% of position

150.4%
3/13/2026
72.72K182.11K

Ordinary Shares

Direct
S · Sale

Shares

107.96K

Price / share

$26.15

Trade value

$2.82M

% of position

59.3%
3/13/2026
182.11K74.15K

Ordinary Shares

Direct
S · Sale

Shares

12.07K

Price / share

$27.13

Trade value

$327.44K

% of position

16.3%
3/13/2026
74.15K62.09K
Total

Net shares

10.63K

Net value

-$2.71M

Derivative Transactions1

Share Option (right to buy)

Direct
M · Option Exercise
Converts to

Ordinary Shares

109.40K shares

Shares

109.40K

Strike price

4.01

Held after

134.64K

Exercisable

3/13/2026
ANDERSON KAREN M. — Insider Transaction (Form 4) Filed Mar 13, 2026 | Finecho