10-KAccepted Mar 12, 4:16 PM ET

Lyell Immunopharma, Inc. 10-K

LYELLyell Immunopharma, Inc.

sec.gov View full filing

Accepted (ET)

4:16 PM

Mar 12, 2026

Filed

Mar 12, 2026

Documents

126

Size

18.8 MB

Summary

Summary not available

This filing does not have a written summary yet. You can still open the original filing and its exhibits.

Filing details

Company: Lyell Immunopharma, Inc.
Ticker: LYEL
CIK: 0001806952
Form: 10-K
Accepted: Mar 12, 4:16 PM ET
Filed: Mar 12, 2026
Size: 18.8 MB
Accession: 0001628280-26-017253

Documents · 126

lyel-20251231.htmPrimary
10-K
ex-103_lyellx2021xequityin.htm
EX-10.3
ex-106_lyellxesppxplan.htm
EX-10.6
ex-107_lyellimmunopharmain.htm
EX-10.7
ex-1024_lyellxexclusivelic.htm
EX-10.24
ex-1025_lyellxregistration.htm
EX-10.25
ex-191xinsidertradingpolic.htm
EX-19.1
ex-231_auditxfirmxconsentx.htm
EX-23.1
ex-311_lyelx20251231x10k.htm
EX-31.1
ex-312_lyelx20251231x10k.htm
EX-31.2
ex-321_lyelx20251231x10k.htm
EX-32.1
lyel-20251231.xsd
XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
lyel-20251231_cal.xml
XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
lyel-20251231_def.xml
XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
lyel-20251231_lab.xml
XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
lyel-20251231_pre.xml
XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
lyel-20251231_g1.jpg
GRAPHIC
lyel-20251231_g10.jpg
GRAPHIC
lyel-20251231_g11.jpg
GRAPHIC
lyel-20251231_g12.jpg
GRAPHIC
lyel-20251231_g13.jpg
GRAPHIC
lyel-20251231_g14.jpg
GRAPHIC
lyel-20251231_g15.jpg
GRAPHIC
lyel-20251231_g16.jpg
GRAPHIC
lyel-20251231_g17.jpg
GRAPHIC
lyel-20251231_g18.jpg
GRAPHIC
lyel-20251231_g19.jpg
GRAPHIC
lyel-20251231_g2.jpg
GRAPHIC
lyel-20251231_g3.jpg
GRAPHIC
lyel-20251231_g4.jpg
GRAPHIC
lyel-20251231_g5.jpg
GRAPHIC
lyel-20251231_g6.jpg
GRAPHIC
lyel-20251231_g7.jpg
GRAPHIC
lyel-20251231_g8.jpg
GRAPHIC
lyel-20251231_g9.jpg
GRAPHIC
R1.htm
IDEA: XBRL DOCUMENT
R2.htm
IDEA: XBRL DOCUMENT
R3.htm
IDEA: XBRL DOCUMENT
R4.htm
IDEA: XBRL DOCUMENT
R5.htm
IDEA: XBRL DOCUMENT
R6.htm
IDEA: XBRL DOCUMENT
R7.htm
IDEA: XBRL DOCUMENT
R8.htm
IDEA: XBRL DOCUMENT
R9.htm
IDEA: XBRL DOCUMENT
R10.htm
IDEA: XBRL DOCUMENT
R11.htm
IDEA: XBRL DOCUMENT
R12.htm
IDEA: XBRL DOCUMENT
R13.htm
IDEA: XBRL DOCUMENT
R14.htm
IDEA: XBRL DOCUMENT
R15.htm
IDEA: XBRL DOCUMENT
R16.htm
IDEA: XBRL DOCUMENT
R17.htm
IDEA: XBRL DOCUMENT
R18.htm
IDEA: XBRL DOCUMENT
R19.htm
IDEA: XBRL DOCUMENT
R20.htm
IDEA: XBRL DOCUMENT
R21.htm
IDEA: XBRL DOCUMENT
R22.htm
IDEA: XBRL DOCUMENT
R23.htm
IDEA: XBRL DOCUMENT
R24.htm
IDEA: XBRL DOCUMENT
R25.htm
IDEA: XBRL DOCUMENT
R26.htm
IDEA: XBRL DOCUMENT
R27.htm
IDEA: XBRL DOCUMENT
R28.htm
IDEA: XBRL DOCUMENT
R29.htm
IDEA: XBRL DOCUMENT
R30.htm
IDEA: XBRL DOCUMENT
R31.htm
IDEA: XBRL DOCUMENT
R32.htm
IDEA: XBRL DOCUMENT
R33.htm
IDEA: XBRL DOCUMENT
R34.htm
IDEA: XBRL DOCUMENT
R35.htm
IDEA: XBRL DOCUMENT
R36.htm
IDEA: XBRL DOCUMENT
R37.htm
IDEA: XBRL DOCUMENT
R38.htm
IDEA: XBRL DOCUMENT
R39.htm
IDEA: XBRL DOCUMENT
R40.htm
IDEA: XBRL DOCUMENT
R41.htm
IDEA: XBRL DOCUMENT
R42.htm
IDEA: XBRL DOCUMENT
R43.htm
IDEA: XBRL DOCUMENT
R44.htm
IDEA: XBRL DOCUMENT
R45.htm
IDEA: XBRL DOCUMENT
R46.htm
IDEA: XBRL DOCUMENT
R47.htm
IDEA: XBRL DOCUMENT
R48.htm
IDEA: XBRL DOCUMENT
R49.htm
IDEA: XBRL DOCUMENT
R50.htm
IDEA: XBRL DOCUMENT
R51.htm
IDEA: XBRL DOCUMENT
R52.htm
IDEA: XBRL DOCUMENT
R53.htm
IDEA: XBRL DOCUMENT
R54.htm
IDEA: XBRL DOCUMENT
R55.htm
IDEA: XBRL DOCUMENT
R56.htm
IDEA: XBRL DOCUMENT
R57.htm
IDEA: XBRL DOCUMENT
R58.htm
IDEA: XBRL DOCUMENT
R59.htm
IDEA: XBRL DOCUMENT
R60.htm
IDEA: XBRL DOCUMENT
R61.htm
IDEA: XBRL DOCUMENT
R62.htm
IDEA: XBRL DOCUMENT
R63.htm
IDEA: XBRL DOCUMENT
R64.htm
IDEA: XBRL DOCUMENT
R65.htm
IDEA: XBRL DOCUMENT
R66.htm
IDEA: XBRL DOCUMENT
R67.htm
IDEA: XBRL DOCUMENT
R68.htm
IDEA: XBRL DOCUMENT
R69.htm
IDEA: XBRL DOCUMENT
R70.htm
IDEA: XBRL DOCUMENT
R71.htm
IDEA: XBRL DOCUMENT
R72.htm
IDEA: XBRL DOCUMENT
R73.htm
IDEA: XBRL DOCUMENT
R74.htm
IDEA: XBRL DOCUMENT
R75.htm
IDEA: XBRL DOCUMENT
R76.htm
IDEA: XBRL DOCUMENT
R77.htm
IDEA: XBRL DOCUMENT
R78.htm
IDEA: XBRL DOCUMENT
R79.htm
IDEA: XBRL DOCUMENT
R80.htm
IDEA: XBRL DOCUMENT
R81.htm
IDEA: XBRL DOCUMENT
R82.htm
IDEA: XBRL DOCUMENT
R83.htm
IDEA: XBRL DOCUMENT
R84.htm
IDEA: XBRL DOCUMENT
R85.htm
IDEA: XBRL DOCUMENT
Show.js
IDEA: XBRL DOCUMENT
report.css
IDEA: XBRL DOCUMENT
FilingSummary.xml
IDEA: XBRL DOCUMENT
MetaLinks.json
IDEA: XBRL DOCUMENT
0001628280-26-017253-xbrl.zip
IDEA: XBRL DOCUMENT
lyel-20251231_htm.xml
IDEA: XBRL DOCUMENT