13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0001709626 · CUSIP 67022C205

NuCana plcNCNA

7 13D/G filings 2 distinct filers 1 insider transactions (365d)

Post-Filing Returns · across 2 activist filings on this issuer

Median 30d
0.0%
avg 0.0%
Median 60d
0.0%
avg 0.0%
Median 90d
0.0%
avg 0.0%
Median 180d
0.0%
avg 0.0%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
7
2 SCHEDULE · 5 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
1
0 buys · 1 sales
Latest short DTC
1.02
as of 2026-10-15

13D/G Filings Timeline · 7 total

FiledFormFilerStakeSharesIntent
2025-02-25 SCHEDULE Sofinnova Venture Partners VIII, L.P. 10.00% 51,030 view →
2025-02-14 SCHEDULE SOFINNOVA CAPITAL VI FCPR 5.10% 4,987,975 view →
2022-02-28 SC Sofinnova Venture Partners VIII, L.P. — — view →
2021-06-15 SC SOFINNOVA CAPITAL VI FCPR — — view →
2021-02-02 SC SOFINNOVA CAPITAL VI FCPR — — view →
2020-10-28 SC SOFINNOVA CAPITAL VI FCPR — — view →
2019-02-14 SC SOFINNOVA CAPITAL VI FCPR — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-06-19 Levy Elliott M. director Disposition 23,811,896 — —

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 145,031 1.02 +45.1%
2026-09-30 99,936 1.00 -6.7%
2026-09-15 107,128 2.62 -32.5%
2026-08-31 158,689 1.24 +18.1%
2026-08-14 134,388 3.00 -8.1%
2026-07-31 146,276 5.01 -16.3%
2026-07-15 174,675 1.93 +50.9%
2026-06-30 115,766 2.86 -11.4%
2026-06-15 130,646 2.52 +2.6%
2026-05-29 127,295 3.30 -23.8%
2026-05-15 167,041 3.51 -1.3%
2026-04-30 169,168 7.20 +0.0%

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