Company: NCNA
Filing Date: 2025-04-04
Form Type: DRS
Source: 0000950123-25-003335
Chunk: 38

Company: NuCana plc
Filing Date: 2025-04-04
Form: DRS
Chunk 38
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 number of directors shall not exceed the maximum number fixed (if any) by or in accordance with our articles of association. Any director so appointed shall retire from office at our annual general
meeting following such appointment, and then shall be eligible for re-election for the remaining portion of the term of office of the Class to which he or she is eligible for election.

(b) Subject as provided in our articles of association, the shareholders may by ordinary resolution elect any person who is willing to act as
a director either to fill a casual vacancy or as an addition to the existing directors or to replace a director removed from office under our articles of association but so that the total number of directors shall not at any one time exceed any
maximum number fixed by or in accordance with our articles of association.

(c) Subject to paragraph (a) above and the initial terms
described in “Description of Issued Share Capital-Articles of Association-Directors-Classified board of directors”, each director within each class shall retire at the third annual general meeting following the annual general meeting at
which he or she was elected or last re-elected. Except where there is an increase in the number of directors (in which case the newly created directorships shall be apportioned by our board amongst our
existing classes) or in accordance with paragraph (a) above, directors elected or re-elected at an annual general meeting shall be appointed to the class whose term expires at such meeting.

(d) A director retiring at an annual general meeting shall be eligible for re-election. If a retiring
director is not re-elected, he or she shall hold office until the meeting elects someone in his or her place or, if it does not do so, until the end of the meeting.

Company name

The
board of directors may resolve to change our company name.

Indemnity of officers

Subject to the provisions of any relevant legislation, each of our directors and other officers may be indemnified by us against all costs,
charges, losses, expenses and liabilities incurred by him in the execution and

25

Confidential Treatment Requested by Nucana plc

Pursuant to 17 C.F.R. Section 200.83

discharge of his duties or in relation to those duties. The Companies Act 2006 renders void an indemnity for a director against any liability attaching to him or her in connection with any
negligence, default, breach of duty or breach of trust in relation to the company of which he or she is a director