Lyell Immunopharma ($LYEL) Insider Trading & Smart Money Activity
Lyell Immunopharma, Inc. ($LYEL) has 2 insider trades on file. In the last 12 months on the open market, no insider bought and 1 insider sold ($3.64K), net -$3.64K.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 1
- Net insider $ (12 mo)
- -$3.64K
- Congress trades (12 mo)
- 0
- 13F moves on file
- 0
- Analyst ratings on file
- 0
LYEL insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 1 · $3.64K | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All LYEL insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Aguirre Jarrad MattieuChief Medical Officer | Sell (Open-market sale) | 422 sh | $3.64K | Read | ||||||
| Insider | Innovative Cellular Therapeutics Holdings Ltd | Sell (Other) | 76K sh | +10.1% | +1.7% | Read |
1W / 1M / 6M = how LYEL moved from the trade or filing date.
Insider trading in LYEL: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Aguirre Jarrad Mattieu | Chief Medical Officer | 1 | -$3.64K | Oct 12, 2026 | |
| Innovative Cellular Therapeutics Holdings Ltd | 1 | — | Jun 29, 2026 |
Frequently asked questions
Are LYEL insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 1 insider made 1 open-market sale worth $3.64K, a net -$3.64K.
What is the latest insider trade in LYEL?
Aguirre Jarrad Mattieu, Chief Medical Officer filed a sell (open-market sale) of 422 sh worth $3.64K on Oct 12, 2026.
Other biotechnology stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
Get a text when insiders, Congress or big funds trade a stock.
Free. Reply STOP anytime.