Form 4 holding
Chief Medical Officer
NuCana plc
- Security class
- Ordinary Shares
- Shares / value
- 47,136
- Estimated value
- $1,414
- Report date
- 18 Mar 2026
- Price
- $0.0300
- Ownership
- Direct
Jeffrey D. Bloss
Insider Reports History
- Reporting-owner location
- Watertown, MA
- Latest reporting-owner signature
-
/s/ Ian Webster, Attorney-in-Fact for Jeffrey D. Bloss
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Jeffrey D. Bloss
Form 4 holding
Chief Medical Officer
NuCana plc
- Security class
- Options
- Shares / value
- 109,619,160
- Estimated value
- Report date
- 19 Jun 2026
- Price
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
Insider Reports Filed by Jeffrey D. Bloss
4
NCNA
NuCana plc
- Report period
- 19 Jun 2026
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 23 Jun 2026, 18:54
- Role
- Chief Medical Officer
- Next action
- Open filing details
3
NCNA
NuCana plc
- Report period
- 18 Mar 2026
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 19 Mar 2026, 17:52
- Role
- Chief Medical Officer
- Next action
- Open filing details