Insiders / ARCH Venture Partners IX, LLC
ARCH Venture Partners IX, LLC
CIK 1723174personinsider
Companies
1
First seen
Mar 9, 2026
Last activity
Mar 9, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Lyell Immunopharma, Inc. · LYEL | 1,426,528 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Lyell Immunopharma, Inc. | Common Stock | 1,426,528 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 6, 2026 | Buy | LYEL Lyell Immunopharma, Inc. Common Stock | $12.50M | +488K +52.01% | 1,426,528 5.82% of shares | high |