Updated Jul 16, 2026 · Last SEC filing 2026-05-28
Immunocore Holdings plc (IMCR) has filed 6 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-28. 2 Form 8-K material event filings were reported by IMCR in the last 90 days. 2 Form 144 notices of proposed sale were filed for IMCR stock. InsiderAlpha tracks every IMCR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Biological Products, (No Diagnostic Substances) (SIC 2836) |
|---|---|
| SEC CIK | 0001671927 |
| Form 4 filings (90d) | 6 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 2 |
| Latest Form 4 filing | 2026-05-28 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Jallal Bahija | CHIEF EXECUTIVE OFFICER | S — Open-market sale | 11.5K | $32.35 | $371K | SEC | |
| Berman David M | HEAD OF R&D | S — Open-market sale | 6.0K | $32.35 | $193K | SEC | |
| St Leger Tina Amber | CHIEF HR OFFICER | S — Open-market sale | 1.0K | $32.35 | $32K | SEC | |
| GOLL JOHN | SVP, FINANCE & CAO | S — Open-market sale | 698 | $32.35 | $23K | SEC | |
| GOLL JOHN | SVP, FINANCE & CAO | M — Option exercise | 1.4K | $0.00 | — | SEC | |
| Jallal Bahija | CHIEF EXECUTIVE OFFICER | M — Option exercise | 23.8K | $0.00 | — | SEC | |
| St Leger Tina Amber | CHIEF HR OFFICER | M — Option exercise | 2.1K | $0.00 | — | SEC | |
| Berman David M | HEAD OF R&D | M — Option exercise | 11.8K | $0.00 | — | SEC | |
| Berman David M | HEAD OF RD | M — Option exercise | 61.8K | $17.46 | $1.08M | SEC | |
| Berman David M | HEAD OF RD | S — Open-market sale | 61.8K | $35.23 | $2.18M | SEC | |
| Berman David M | HEAD OF RD | M — Option exercise | 200 | $17.46 | $3K | SEC | |
| Berman David M | HEAD OF RD | S — Open-market sale | 200 | $35.01 | $7K | SEC | |
| Berman David M | HEAD OF RD | S — Open-market sale | 1.3K | $36.31 | $47K | SEC | |
| Berman David M | HEAD OF RD | S — Open-market sale | 21.2K | $35.63 | $756K | SEC | |
| Berman David M | HEAD OF RD | M — Option exercise | 22.5K | $17.46 | $393K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Immunocore Holdings plc (IMCR). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Peterson Kristine | 1 | — |
| Herbst Roy Steven | 1 | — |
| Bell John Irving | 1 | — |
| Ratcliffe Peter John | 1 | — |
| Pao William | 1 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in IMCR insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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