NuCana plc (NCNA) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for NuCana plc
2026-03-22 00:35:38: ERROR: tag = issuerForeignTradingSymbol , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = issuerForeignTradingSymbol , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = issuerForeignTradingSymbol , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerNonUSAddressFlag , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerNonUSStateTerritory , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerCountry , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = issuerForeignTradingSymbol , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerNonUSAddressFlag , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerNonUSStateTerritory , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerCountry , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = issuerForeignTradingSymbol , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerNonUSAddressFlag , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerNonUSStateTerritory , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerCountry , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = issuerForeignTradingSymbol , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerNonUSAddressFlag , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerNonUSStateTerritory , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = rptOwnerCountry , code = 0 , what = 2026-03-22 00:35:38: ERROR: tag = issuerForeignTradingSymbol , code = 0 , what =
Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing

Ownership
2026-03-20
4:13 pm
N/A
N/A
NuCana plcNCNAMellish Martin C.B.
Director
0$0155,189,139
(Direct)
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Ownership
2026-03-19
5:52 pm
N/A
N/A
NuCana plcNCNABloss Jeffrey D.
Chief Medical Officer
0$0643,848,920
(Direct)
View

Ownership
2026-03-18
5:39 pm
N/A
N/A
NuCana plcNCNAWebster Ian Alexander
See Remarks
0$0218,591,385
(Direct)
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Ownership
2026-03-18
5:36 pm
N/A
N/A
NuCana plcNCNAKay Andrew Martin
Director
0$0233,164,144
(Direct)
View

Ownership
2026-03-18
5:35 pm
N/A
N/A
NuCana plcNCNALeperlier Cyrille
Director
0$0144,579,884
(Direct)
View

Ownership
2026-03-18
5:27 pm
N/A
N/A
NuCana plcNCNABruce Theresa Margaret Ms
Chief Operating Officer
0$0110,279,188
(Direct)
View

Ownership
2026-03-18
5:25 pm
N/A
N/A
NuCana plcNCNAGriffith Hugh
Chief Executive Officer
0$04,352,841,381
(Direct)
View