Chief Operating OfficerCIK 0001866154
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 31 | Hill Stephen J.Chief Operating Officer |  LYELLyell Immunopharma, Inc.Open-market sale | SELL | $15K 989 sh | Aug 25, 2026 traded Aug 21, 2026 | |
Hill Stephen J.Chief Operating Officer |
| LYELLyell Immunopharma, Inc. Open-market sale |
| SELL |
| $1,276 89 sh |
| Aug 11, 2026 traded Aug 10, 2026 |
| 37 | Hill Stephen J.Chief Operating Officer | LYELLyell Immunopharma, Inc. Open-market sale | SELL | $1,684 89 sh | Jun 15, 2026 traded May 11, 2026 |
| 31 | Hill Stephen J.Chief Operating Officer | LYELLyell Immunopharma, Inc. Open-market sale | SELL | $29K 1,236 sh | Feb 12, 2026 traded Feb 11, 2026 |
| 27 | Hill Stephen J.Chief Operating Officer | LYELLyell Immunopharma, Inc. Open-market sale | SELL | $2,520 109 sh | Feb 11, 2026 traded Feb 10, 2026 |
| 13 | Hill Stephen J.Chief Operating Officer | LYELLyell Immunopharma, Inc. Grant or award | A | — 4,000 sh | Feb 11, 2026 traded Feb 9, 2026 |
| 5 | Hill Stephen J.Chief Operating Officer | LYELLyell Immunopharma, Inc. Grant or award | A | — 65.0K sh | Feb 11, 2026 traded Feb 10, 2026 |
| 31 | Hill Stephen J.Chief Operating Officer | LYELLyell Immunopharma, Inc. Open-market sale | SELL | $1,531 95 sh | Nov 12, 2025 traded Nov 10, 2025 |