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NCNA · Nucana Plc
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NCNA NuCana (NCNA) Insider Trading, Ownership & Congress Trades

Pharma & Biotech · Pharmaceutical preparations · CIK 0001709626
Quote by TradingView
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
7
13F, latest reported quarter

NCNA filings, in plain words

Read the full summary

The latest 5% ownership filing is a 13D by Hugh S. Griffith, filed 2026-03-18, for 12.0% of the class. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

NuCana insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

No insider purchases or sales are on record for NuCana plc in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.

Foreign private issuer: its insiders are exempt from SEC Form 4 and report in the home market, so their buys and sells do not appear here.

Insider
Filed
Shares
Value
Since filing

no insider purchases or sales on record

0 transactions on record
See all insider buying · insider selling
Showing the latest few. to use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
7 funds bought in last quarter
below 91% of Pharma & Biotech
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
3.4% of the float short (float per yahoo 2026-10-27) · 1.0 days to cover · settled 2026-10-15
the lowest in Pharma & Biotech
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch NCNA

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-75.2%12M
-77%-49%-22%+6%2025-102025-122026-022026-042026-062026-082026-10 2026-03-18 · Hugh S. Griffith filed a 5%+ stake (12.0%)
13D/G stake
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns NCNA: institutional holders (13F)

13F holdings, latest reported quarter
StoneX Group Inc.
47,043 sh
$71.5K
CITADEL ADVISORS LLC
27,099 sh
$41.2K
Glass Jacobson Investment Advisors llc
15,000 sh
$22.8K
RHUMBLINE ADVISERS
4,698 sh
$7.1K
CITIGROUP INC
188 sh
$286

Congress trades in NCNA

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

13D: intends to influence · 13G: passive
Hugh S. Griffith
Activist 13D · 2026-03-18
12.0%

NCNA planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 7 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
UTHRCPIXMRNAREGNLLYALNYMDGLCITRDNAVRTXNUVLTWST

NCNA financials

Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Net income-$29.4M-$19.0M-$27.6M-$32.0M
SEC XBRL, fiscal years, as known on 2026-10-28

NCNA Stock Sonar score 2/7 axes

Find similar shapesCompare
Institutional and government
9
Inputs
  • Funds adding, latest quarter7 · 9 pct, sector of 698
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
65
Inputs
  • Short interest, % of float+3.4% · 65 pct, sector of 816
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
5 not measured: Profitability, Financial health, Growth, Insider conviction, US patents
  • Profitability needs 2 of 4 inputs, 0 present: fewer than four consecutive quarters of net income; fewer than four consecutive quarters of operating income
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

2 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

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