Last 12 months
Inside the activity.
0 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| June 19, 2026 Filed Jun 23, 2026 22:54 UTC |
Bloss Jeffrey D.Chief Medical Officer
|
Disposition to issuerOptions · Derivative | 36,539,720 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-279925 · ownership.xml · derivative · entry 1 Bloss Jeffrey D. · CIK 0001807569 · Chief Medical Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 109,619,160 Underlying: Ordinary Shares · 36,539,720 shares Expires not disclosed F1 · derivative.exercise_price: D - Partial cancelation of vested options. F1 · kind: D - Partial cancelation of vested options. F4 · price: The option was canceled by mutual agreement of the Reporting Person and the Company. The Reporting Person did not receive consideration for the cancellation. F2 · derivative.exercise_date: The ordinary shares, nominal value 0.000004 Pounds Sterling per share (the "Ordinary Shares"), of NuCana plc (the "Company") underlying these options being canceled were part of a grant of 146,158,880 options that vested as to 25% on June 20, 2026, and had an exercise price of 0.0004 Pounds Sterling per share, with the remaining 109,619,160 to vest in three equal annual installments thereafter, subject to the Reporting Persons's continued service with the Company through the applicable vesting date. F3 · derivative.expiration_date: The remaining options will expire on June 20, 2035. Read SEC document |
| June 19, 2026 Filed Jun 24, 2026 07:09 UTC |
Levy Elliott M.Director
|
Disposition to issuerOptions · Derivative | 23,811,896 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-280239 · ownership.xml · derivative · entry 1 Levy Elliott M. · CIK 0001858745 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Ordinary Shares · 23,811,896 shares Expires not disclosed F1 · derivative.exercise_price: The ordinary shares, nominal value 0.000004 Pounds Sterling per share, of NuCana plc (the "Company") underlying this option were exercisable as of June 20, 2026, had an exercise price of 0.0004 Pounds Sterling per share, and were set to expire on June 20, 2035. F2 · price: The option was canceled by mutual agreement of the Reporting Person and the Company. The Reporting Person did not receive consideration for the cancellation. F1 · derivative.exercise_date: The ordinary shares, nominal value 0.000004 Pounds Sterling per share, of NuCana plc (the "Company") underlying this option were exercisable as of June 20, 2026, had an exercise price of 0.0004 Pounds Sterling per share, and were set to expire on June 20, 2035. F1 · derivative.expiration_date: The ordinary shares, nominal value 0.000004 Pounds Sterling per share, of NuCana plc (the "Company") underlying this option were exercisable as of June 20, 2026, had an exercise price of 0.0004 Pounds Sterling per share, and were set to expire on June 20, 2035. Read SEC document |
| April 15, 2026 Filed Apr 16, 2026 20:42 UTC |
Bruce Theresa Margaret MsChief Operating Officer
|
GrantOptions · Derivative | 132,600,130 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-159162 · ownership.xml · derivative · entry 1 Bruce Theresa Margaret Ms · CIK 0002117971 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 132,600,130 Underlying: Ordinary Shares · 132,600,130 shares Expires 2036-04-15 F1 · derivative.exercise_price: The ordinary shares, nominal value 0.0004 Pounds Sterling per share (the "Ordinary Shares"), of NuCana plc (the "Company") underlying this option have an exercise price of 0.0004 Pounds Sterling. F2 · derivative.exercise_date: The shares underlying this option vested as to 50% on April 15, 2026, with the remainder to vest in four equal annual installments thereafter, subject to the Reporting Person's continued service with the Company through the applicable vesting date. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.