NuCana plc (NCNA)
Nasdaq: NCNA · Pharmaceutical Preparations · Edinburgh, GB · filing with the SEC since 2017
Who owns NuCana plc
As filed with the SECHolders of 5% or more
2
Hugh S. Griffith holds 12% of Ordinary Shares, nominal value 0.0004 Pounds Sterling per share, as its SCHEDULE 13D filed Mar 18, 2026 says.
Directors and officers
9
report now, of 9 people on the record since 2026. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Hugh S. Griffith
SCHEDULE 13D · filed Mar 18, 2026 · Ordinary Shares, nominal value 0.0004 Pounds Sterling per share
Sofinnova Capital VI FCPR
SCHEDULE 13D/A · filed Feb 14, 2025 · Ordinary Shares, nominal value GBP0.04 per share
The Carlyle Group Inc.
SCHEDULE 13D/A · filed Apr 18, 2025 · Ordinary Shares, nominal value (pound)0.04 per share · reported falling below 5%
Dr. James I. Healy
SCHEDULE 13D/A · filed Feb 25, 2025 · American Depositary Shares representing Ordinary Shares, nominal value (pound)0.04 per share · reported falling below 5%
What NCNA reports owning in othersstakes of 5% or more, and other ties
NuCana plc reports no stake in another company in the record.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
No open-market trade is on the record for these years.
Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.