🕵️ Immunocore Holdings PLC ($IMCR)

SEC insider & ownership activity, last 12 months · CIK 1671927 · every row links its SEC filing

Over the last 12 months insiders sold $10.4M with no open-market buying against it. David Berman sold $10.0M through a 10b5-1 trading plan in 14 lots (Sep–Feb). Primecap Management CO/CA/ added 5.3% → 7.5%. No red-flag 8-Ks in the window.

Aug 2025: net +$0 Sep 2025: net -$4.8M Oct 2025: net +$0 Nov 2025: net -$3.7M Dec 2025: net -$1.3M Jan 2026: net +$0 Mar 2026: net +$0 Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) · 4 sellers, $10.4M (17 lots)

InsiderBuysBoughtSellsSoldLast
David Berman0 14$10.0MFeb 18, 2026
Jallal Bahija0 1$371KFeb 18, 2026
Tina St Leger0 1$32KFeb 18, 2026
Goll John0 1$23KFeb 18, 2026

5%+ holders

HolderStakeClassScheduleEvent
Wellington Management Group LLP 10.2% 13GAug 5, 2025 filing ↗
Wellington Group Holdings LLP 10.2% 13GAug 5, 2025 filing ↗
Wellington Investment Advisors Holdings LLP 10.2% 13GAug 5, 2025 filing ↗
Wellington Management Company LLP 10.0% 13GAug 5, 2025 filing ↗
Jallal Bahija 8.2% 13GFeb 14, 2025 filing ↗
Primecap Management CO/CA/ 7.5% 13GAug 14, 2025 filing ↗
Bellevue Group AG 5.6% 13GNov 14, 2025 filing ↗
Bellevue Asset Management AG 5.6% 13GNov 14, 2025 filing ↗
Vestal Point Capital, LP 5.5% 13GMay 15, 2026 filing ↗
Ryan Wilder 5.5% 13GMay 15, 2026 filing ↗
TANG Capital Management, LLC 5.2% 13GOct 24, 2025 filing ↗
Kevin Tang 5.2% 13GOct 24, 2025 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
David Berman$2.0MMay 22, 2026 filing ↗
David Berman$1.9MMay 21, 2026 filing ↗
David Berman$796KApr 8, 2026 filing ↗
David Berman$385KMar 11, 2026 filing ↗
David Berman$193KFeb 18, 2026 filing ↗
Tina St Leger$32KFeb 18, 2026 filing ↗
Bahija Jallal$371KFeb 18, 2026 filing ↗
David M. Berman$5.4MNov 24, 2025 filing ↗
David M. Berman$4.9MSep 10, 2025 filing ↗

Material events (8-K)

ItemEvent date
Shareholder vote (5.07)May 27, 2026 filing ↗
Earnings (2.02)May 6, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 6, 2026 filing ↗
Earnings (2.02)Feb 25, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 25, 2026 filing ↗
Officer/director changes (5.02)Jan 27, 2026 filing ↗
Earnings (2.02)Jan 9, 2026 filing ↗
Reg FD disclosure (7.01)Jan 9, 2026 filing ↗
Other events (8.01)Jan 9, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jan 9, 2026 filing ↗
Officer/director changes (5.02)Nov 26, 2025 filing ↗
Earnings (2.02)Nov 6, 2025 filing ↗
Financial Statements and Exhibits (9.01)Nov 6, 2025 filing ↗
Earnings (2.02)Aug 7, 2025 filing ↗
Financial Statements and Exhibits (9.01)Aug 7, 2025 filing ↗