InsiderTrades

Seely Lynn

SEC CIK 1327111 · EDGAR

Buying vs selling by month open-market trades, last 24 months, LYEL
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
LYELLyell Immunopharma, Inc.Pres, CEO, Dir 63.9K $106.8K $437.9K 132024-02-092026-08-21

Most active insiders at LYEL, 12 months

#InsiderTitleBoughtSold
1 ARCH Venture Partners IX Overage, L.P.10% $12.50M—
2 BERNS PAUL L10% $12.50M—
3 Seely LynnPres, CEO, Dir —$353.1K
4 Bulis Veronica SanchezVP, Corp. Ctrl —$96.9K
5 Lee Gary K.CSO —$71.7K
6 Hill Stephen J.COO —$51.3K
7 Shook DavidChief Medical Off —$31.3K
8 Innovative Cellular Therapeutics Holdings Ltd10% —$274.30

Transactions 13

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-08-25 16:06 2026-08-21 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir S - Sale $15.54 -9,589 63.9K -13% -$149.0K
2026-08-11 16:07 2026-08-10 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir S - Sale $14.34 -390 73.5K -0.5% -$5,593
2026-06-15 18:37 2026-05-11 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir S - Sale $18.91 -388 73.9K -0.5% -$7,337
2026-02-12 2026-02-11 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir S - Sale $23.39 -7,455 74.3K -9% -$174.4K
D 2026-02-11 2026-02-09 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir A - Grant $0.00 +20.0K 82.2K +32% $0
D 2026-02-11 2026-02-10 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir S - Sale $23.12 -438 81.7K -0.5% -$10.1K
2025-11-12 2025-11-10 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir S - Sale $16.11 -412 67.2K -0.6% -$6,637
2025-08-22 2025-08-20 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir A - Grant $0.00 +40.0K 74.8K +115% $0
2025-08-22 2025-08-21 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir S - Sale $10.54 -7,257 67.6K -10% -$76.5K
M 2025-08-13 2025-08-11+ LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir S - Sale $10.43 -797 35.2K -2% -$8,315
2025-03-18 2025-03-14 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir P - Purchase $0.61 +175.0K 712.5K +33% +$106.8K
D 2025-02-26 2025-02-10 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir A - Grant $0.00 +337.5K 537.5K +169% $0
2024-02-13 2024-02-09 LYEL Lyell Immunopharma, Inc. Seely Lynn Pres, CEO, Dir A - Grant $0.00 +200.0K 200.0K New $0

Purchase Sale Sale after option exercise All abbreviations