| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
President And CEO
1 company
Seely Lynn is a President And CEO at LYEL. Recent filings cover 1 purchase and 9 sales. Those positions are worth an estimated $993K at current prices.
Our model assigns Seely Lynn a strong insider score of 74/100, based on 7 past trades. Over a 12-month horizon, 100.0% of those trades were profitable, with an average 12-month return of +81.5%.
Seely Lynn's largest disclosed position is in LYEL as President And CEO, worth about $993K. Net of sales, the recent Form 4 record there shows accumulation of 148,274 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | LYEL Lyell Immunopharma, Inc. | President And CEO | Sell | 9,589 | $15.54 | $149,013.06 | -13.0% | - | - | |
| Aug 10, 2026 | LYEL Lyell Immunopharma, Inc. | President And CEO | Sell | 390 | $14.34 | $5,592.60 | -0.5% | - | - | |
| May 11, 2026 | LYEL Lyell Immunopharma, Inc. | President And CEO | Sell | 388 | $18.91 | $7,337.08 | -0.5% | - | - | |
| Feb 11, 2026 | LYEL Lyell Immunopharma, Inc. | President And CEO | Sell | 7,455 | $23.39 | $174,372.45 | -9.1% | -20.9% | - | |
| Feb 10, 2026 | LYEL Lyell Immunopharma, Inc. | President And CEO | Sell | 438 | $23.12 | $10,126.56 | -0.5% | -18.5% | - | |
| Nov 10, 2025 | LYEL Lyell Immunopharma, Inc. | President And CEO | Sell | 412 | $16.11 | $6,637.32 | -0.6% | +31.5% | - | |
| Aug 21, 2025 | LYEL Lyell Immunopharma, Inc. | President And CEO | Sell | 7,257 | $10.54 | $76,517.81 | -9.7% | +61.7% | - | |
| Aug 12, 2025 | LYEL Lyell Immunopharma, Inc. | President And CEO | Sell | 797 | $10.43 | $8,312.89 | -2.2% | +67.3% | - | |
| Mar 14, 2025 | LYEL Lyell Immunopharma, Inc. | President And CEO | Buy | 175,000 | $0.61 | $106,190.00 | +32.6% | -16.8% | +81.5% |