BRNS

Barinthus Biotherapeutics plc.

Insider activity for last month from 08/09 to 09/09. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 09, 2026Most recent Form 4
Total buying$00 buys
Total selling$00 sells
Net open-market+$08 insiders
Open-market mix
Buy vs sell distribution by transaction count
0 transactions

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAugSep

Transaction codes

By Form 4 transaction code in selected period
49transactions
  • D · Issuer dispositions · dominant48 · 98%
  • A · Grants / awards1 · 2%

Activity by reported role

A joint filing can contribute to multiple roles
49transactions
  • Director · dominant38 · 78%
  • Chief executive officer7 · 14%
  • CMO4 · 8%

Distinct insiders active

Reporting-owner CIKs by month · peak Sep 2026 (8)
Aug 2026Sep 2026
8distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Morgon Pierre A.Share Option (Right to Buy) · Direct
00Sep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026Sep 09, 2026
0Sep 09, 2026
Wright RobinShare Option (Right to Buy) · Direct
00Sep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026Sep 09, 2026
0Sep 09, 2026
Dawes Karen AShare Option (Right to Buy) · Direct
00Sep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026Sep 09, 2026
0Sep 09, 2026
Enright WilliamShare Option (Right to Buy) · Direct
00Sep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026Sep 09, 2026
0Sep 09, 2026
Hammacher AlexShare Option (Right to Buy) · Direct
00Sep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026Sep 09, 2026
0Sep 09, 2026
Phillips Anne M.Share Option (Right to Buy) · Direct
00Sep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026Sep 09, 2026
0Sep 09, 2026
Scheeren JosephShare Option (Right to Buy) · Direct
00Sep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026Sep 09, 2026
0Sep 09, 2026
Enright WilliamOrdinary Shares · Indirect · By Trust
00Sep 09, 2026 · 0 shares owned afterSep 09, 2026 · 0 shares owned afterSep 09, 2026Sep 09, 2026
0Sep 09, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
1 active days
Aug 09Sep 09
LessMore
Top insiders
By absolute net value across the selected period
5 insiders
  • WR
    Wright RobinDIR · rank 1 · 0 buys · 0 sells
    +$0last 09/09/undefined
  • SJ
    Scheeren JosephDIR · rank 2 · 0 buys · 0 sells
    +$0last 09/09/undefined
  • PM
    Phillips Anne M.DIR · rank 3 · 0 buys · 0 sells
    +$0last 09/09/undefined
  • MA
    Morgon Pierre A.DIR · rank 4 · 0 buys · 0 sells
    +$0last 09/09/undefined
  • HL
    Hooftman LeonCMO · rank 5 · 0 buys · 0 sells
    +$0last 09/09/undefined
Recent filing activity
Most recent 12 transactions · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale-
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

No filing-only signal badges matched this period.

BRNS transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
BRNSWright Robin
DIR
return20.1k$0D09/0909/09
BRNSWright Robin
DIR
return19.5k$0D09/0909/09
BRNSWright Robin
DIR
return19.1k$0D09/0909/09
BRNSWright Robin
DIR
return18.6k$0D09/0909/09
BRNSWright Robin
DIR
return34.3k$0D09/0909/09
BRNSWright Robin
DIR
return20.3k$0D09/0909/09
BRNSWright Robin
DIR
return48.2kD09/0909/09
BRNSScheeren Joseph
DIR
return20.1k$0D09/0909/09
BRNSScheeren Joseph
DIR
return19.5k$0D09/0909/09
BRNSScheeren Joseph
DIR
return19.1k$0D09/0909/09
BRNSScheeren Joseph
DIR
return18.6k$0D09/0909/09
BRNSScheeren Joseph
DIR
return34.3k$0D09/0909/09
BRNSScheeren Joseph
DIR
return23.0kD09/0909/09
BRNSPhillips Anne M.
DIR
return20.1k$0D09/0909/09
BRNSPhillips Anne M.
DIR
return19.5k$0D09/0909/09
BRNSPhillips Anne M.
DIR
return19.1k$0D09/0909/09
BRNSPhillips Anne M.
DIR
return18.6k$0D09/0909/09
BRNSPhillips Anne M.
DIR
return34.3k$0D09/0909/09
BRNSPhillips Anne M.
DIR
return3.00kD09/0909/09
BRNSMorgon Pierre A.
DIR
return20.1k$0D09/0909/09
BRNSMorgon Pierre A.
DIR
return19.5k$0D09/0909/09
BRNSMorgon Pierre A.
DIR
return19.1k$0D09/0909/09
BRNSMorgon Pierre A.
DIR
return18.6k$0D09/0909/09
BRNSMorgon Pierre A.
DIR
return34.3k$0D09/0909/09
BRNSMorgon Pierre A.
DIR
return20.3k$0D09/0909/09
BRNSMorgon Pierre A.
DIR
return10.5kD09/0909/09
BRNSHooftman Leon
CMO
return140k$0D09/0909/09
BRNSHooftman Leon
CMO
return195k$0D09/0909/09
BRNSHooftman Leon
CMO
return361kD09/0909/09
BRNSHooftman Leon
CMO
grant361kA09/0909/09
BRNSHammacher Alex
DIR
return20.1k$0D09/0909/09
BRNSHammacher Alex
DIR
return19.5k$0D09/0909/09
BRNSHammacher Alex
DIR
return19.1k$0D09/0909/09
BRNSHammacher Alex
DIR
return18.6k$0D09/0909/09
BRNSHammacher Alex
DIR
return34.3k$0D09/0909/09
BRNSHammacher Alex
DIR
return3.00kD09/0909/09
BRNSEnright William
CEO
return600k$0D09/0909/09
BRNSEnright William
CEO
return443k$0D09/0909/09
BRNSEnright William
CEO
return440k$0D09/0909/09
BRNSEnright William
CEO
return359k$0D09/0909/09
BRNSEnright William
CEO
return176k$0D09/0909/09
BRNSEnright William
CEO
return514kD09/0909/09
BRNSEnright William
CEO
return728kD09/0909/09
BRNSDAWES KAREN A
DIR
return20.1k$0D09/0909/09
BRNSDAWES KAREN A
DIR
return19.5k$0D09/0909/09
BRNSDAWES KAREN A
DIR
return19.1k$0D09/0909/09
BRNSDAWES KAREN A
DIR
return18.6k$0D09/0909/09
BRNSDAWES KAREN A
DIR
return34.3k$0D09/0909/09
BRNSDAWES KAREN A
DIR
return1.70kD09/0909/09

Barinthus Biotherapeutics plc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Barinthus Biotherapeutics plc.?

Wright Robin, Scheeren Joseph, Phillips Anne M., Morgon Pierre A., Hooftman Leon, Hammacher Alex, Enright William, DAWES KAREN A.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

No code-S sale is available for this period.

What is the recent purchase and sale balance?

No code-P purchases or code-S sales were reported in the selected period.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.