Skip to main content
Signal8
Webster Ian Alexander profile photo

Ian Alexander Webster

CIK: 0002117367

Transaction Breakdown

Open Market Buys (P)0

High conviction signal

Open Market Sales (S)0

Position reduction

Option Exercises (M)0

Derivative conversions

Awards (A)0

Compensation grants

Other (G, F, J, C, D, …)0

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NuCana plc logo
NCNA

NuCana plc

Officer

Discretionary Trading P&L

Holdings

Transaction History (0 total)

1 Form 3 filing on record — initial statements of ownership, which report holdings, not trades. No Form 4 or Form 5 transactions since Sep 2024.

0-0 of 0

About Webster Ian Alexander

Webster Ian Alexander (SEC CIK 0002117367) files insider reports with the SEC as Officer of NuCana plc (NCNA).

Signal8 holds 1 ownership filing by Webster Ian Alexander, a Form 3, filed on Mar 18, 2026. A Form 3 is an initial statement of ownership: it reports holdings, not trades, so no Form 4 or Form 5 transactions are on record since Sep 2024.

The business address on Webster Ian Alexander's filings is in EDINBURGH.

Other insiders filing for NuCana plc (NCNA)

How to read Form 4 transaction codes