Stocks · Health care · Pharmaceutical Preparations

Lyell Immunopharma, Inc.

LYEL Clue Score29
United States Fiscal year ends December CIK 0001806952
8.71
-0.91%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
8.71 on 9 Oct 2026
39 24 9 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $16.83 14 Oct 2025 $16.86 15 Oct 2025 $17.38 16 Oct 2025 $17.00 17 Oct 2025 $16.50 20 Oct 2025 $18.04 21 Oct 2025 $17.32 22 Oct 2025 $17.03 23 Oct 2025 $18.32 24 Oct 2025 $17.64 27 Oct 2025 $17.23 28 Oct 2025 $16.71 29 Oct 2025 $16.59 30 Oct 2025 $16.53 31 Oct 2025 $16.66 3 Nov 2025 $16.55 4 Nov 2025 $15.95 5 Nov 2025 $16.54 6 Nov 2025 $17.88 7 Nov 2025 $17.51 10 Nov 2025 $17.68 11 Nov 2025 $17.25 12 Nov 2025 $17.63 13 Nov 2025 $17.41 14 Nov 2025 $16.93 17 Nov 2025 $17.42 18 Nov 2025 $17.93 19 Nov 2025 $17.22 20 Nov 2025 $17.43 21 Nov 2025 $19.13 24 Nov 2025 $22.72 25 Nov 2025 $22.53 26 Nov 2025 $24.41 28 Nov 2025 $24.00 1 Dec 2025 $22.10 2 Dec 2025 $20.81 3 Dec 2025 $22.31 4 Dec 2025 $25.46 5 Dec 2025 $25.25 8 Dec 2025 $28.36 9 Dec 2025 $29.27 10 Dec 2025 $31.28 11 Dec 2025 $33.41 12 Dec 2025 $34.46 15 Dec 2025 $32.40 16 Dec 2025 $32.64 17 Dec 2025 $32.07 18 Dec 2025 $32.38 19 Dec 2025 $33.33 22 Dec 2025 $37.37 23 Dec 2025 $37.33 24 Dec 2025 $38.60 26 Dec 2025 $35.09 29 Dec 2025 $36.05 30 Dec 2025 $31.59 31 Dec 2025 $30.78 2 Jan 2026 $28.98 5 Jan 2026 $28.01 6 Jan 2026 $25.73 7 Jan 2026 $25.05 8 Jan 2026 $24.30 9 Jan 2026 $24.55 12 Jan 2026 $23.77 13 Jan 2026 $23.71 14 Jan 2026 $23.46 15 Jan 2026 $22.93 16 Jan 2026 $23.76 20 Jan 2026 $23.90 21 Jan 2026 $24.12 22 Jan 2026 $25.84 23 Jan 2026 $25.26 26 Jan 2026 $24.90 27 Jan 2026 $25.28 28 Jan 2026 $24.03 29 Jan 2026 $24.81 30 Jan 2026 $24.00 2 Feb 2026 $24.77 3 Feb 2026 $25.77 4 Feb 2026 $24.18 5 Feb 2026 $22.64 6 Feb 2026 $22.71 9 Feb 2026 $23.25 10 Feb 2026 $23.71 11 Feb 2026 $24.34 12 Feb 2026 $25.38 13 Feb 2026 $25.84 17 Feb 2026 $25.38 18 Feb 2026 $24.39 19 Feb 2026 $21.60 20 Feb 2026 $21.40 23 Feb 2026 $22.71 24 Feb 2026 $23.07 25 Feb 2026 $23.48 26 Feb 2026 $23.01 27 Feb 2026 $24.00 2 Mar 2026 $24.10 3 Mar 2026 $23.33 4 Mar 2026 $23.80 5 Mar 2026 $22.05 6 Mar 2026 $22.46 9 Mar 2026 $25.50 10 Mar 2026 $25.63 11 Mar 2026 $25.14 12 Mar 2026 $24.78 13 Mar 2026 $21.25 16 Mar 2026 $21.13 17 Mar 2026 $20.14 18 Mar 2026 $20.06 19 Mar 2026 $20.77 20 Mar 2026 $19.12 23 Mar 2026 $19.55 24 Mar 2026 $19.70 25 Mar 2026 $20.14 26 Mar 2026 $20.22 27 Mar 2026 $19.67 30 Mar 2026 $19.29 31 Mar 2026 $20.06 1 Apr 2026 $20.81 2 Apr 2026 $21.21 6 Apr 2026 $21.69 7 Apr 2026 $21.78 8 Apr 2026 $22.91 9 Apr 2026 $23.85 10 Apr 2026 $22.39 13 Apr 2026 $24.80 14 Apr 2026 $23.37 15 Apr 2026 $23.84 16 Apr 2026 $23.70 17 Apr 2026 $24.01 20 Apr 2026 $24.89 21 Apr 2026 $23.91 22 Apr 2026 $24.78 23 Apr 2026 $23.60 24 Apr 2026 $22.41 27 Apr 2026 $22.62 28 Apr 2026 $21.49 29 Apr 2026 $20.60 30 Apr 2026 $19.73 1 May 2026 $20.83 4 May 2026 $20.72 5 May 2026 $20.62 6 May 2026 $20.85 7 May 2026 $20.06 8 May 2026 $19.33 11 May 2026 $19.20 12 May 2026 $19.25 13 May 2026 $19.24 14 May 2026 $19.02 15 May 2026 $17.92 18 May 2026 $16.51 19 May 2026 $16.13 20 May 2026 $17.22 21 May 2026 $17.30 22 May 2026 $17.46 26 May 2026 $16.37 27 May 2026 $16.73 28 May 2026 $16.83 29 May 2026 $17.33 1 Jun 2026 $17.15 2 Jun 2026 $14.89 3 Jun 2026 $12.57 4 Jun 2026 $13.05 5 Jun 2026 $11.97 8 Jun 2026 $12.31 9 Jun 2026 $12.70 10 Jun 2026 $13.22 11 Jun 2026 $13.72 12 Jun 2026 $13.50 15 Jun 2026 $13.55 16 Jun 2026 $12.44 17 Jun 2026 $12.52 18 Jun 2026 $12.74 22 Jun 2026 $11.97 23 Jun 2026 $12.63 24 Jun 2026 $13.00 25 Jun 2026 $12.49 26 Jun 2026 $11.61 29 Jun 2026 $12.75 30 Jun 2026 $14.05 1 Jul 2026 $12.97 2 Jul 2026 $14.05 6 Jul 2026 $14.04 7 Jul 2026 $15.91 8 Jul 2026 $15.40 9 Jul 2026 $15.21 10 Jul 2026 $15.01 13 Jul 2026 $14.33 14 Jul 2026 $13.40 15 Jul 2026 $14.26 16 Jul 2026 $13.89 17 Jul 2026 $13.32 20 Jul 2026 $12.92 21 Jul 2026 $13.11 22 Jul 2026 $12.84 23 Jul 2026 $12.78 24 Jul 2026 $12.63 27 Jul 2026 $12.96 28 Jul 2026 $12.99 29 Jul 2026 $12.97 30 Jul 2026 $13.72 31 Jul 2026 $12.94 3 Aug 2026 $12.87 4 Aug 2026 $13.60 5 Aug 2026 $13.45 6 Aug 2026 $14.21 7 Aug 2026 $14.71 10 Aug 2026 $14.33 11 Aug 2026 $14.88 12 Aug 2026 $14.17 13 Aug 2026 $13.74 14 Aug 2026 $13.95 17 Aug 2026 $13.55 18 Aug 2026 $15.79 19 Aug 2026 $15.76 20 Aug 2026 $15.35 21 Aug 2026 $15.53 24 Aug 2026 $14.74 25 Aug 2026 $15.49 26 Aug 2026 $14.80 27 Aug 2026 $14.61 28 Aug 2026 $14.53 31 Aug 2026 $14.32 1 Sep 2026 $14.53 2 Sep 2026 $14.96 3 Sep 2026 $14.32 4 Sep 2026 $14.37 8 Sep 2026 $13.53 9 Sep 2026 $12.88 10 Sep 2026 $12.20 11 Sep 2026 $11.96 14 Sep 2026 $11.33 15 Sep 2026 $10.91 16 Sep 2026 $10.78 17 Sep 2026 $10.80 18 Sep 2026 $11.01 21 Sep 2026 $10.93 22 Sep 2026 $11.15 23 Sep 2026 $10.53 24 Sep 2026 $10.12 25 Sep 2026 $9.85 28 Sep 2026 $9.74 29 Sep 2026 $9.63 30 Sep 2026 $9.79 1 Oct 2026 $9.41 2 Oct 2026 $9.26 5 Oct 2026 $9.07 6 Oct 2026 $8.61 7 Oct 2026 $8.56 8 Oct 2026 $8.79 9 Oct 2026 $8.71 Hill Stephen J. Chief Operating Officer Sold at will $1.53K 10 Nov 2025 · at $16.12 · 0.6% of stake Lee Gary K. Chief Scientific Officer Sold at will $2.23K 10 Nov 2025 · at $16.16 · 0.9% of stake Bulis Veronica Sanchez VP, Corporate Controller Sold at will $3.85K 10 Nov 2025 · at $16.10 · 2.5% of stake Seely Lynn President and CEO Sold at will $6.64K 10 Nov 2025 · at $16.11 · 0.6% of stake Bulis Veronica Sanchez VP, Corporate Controller Sold at will $43.93K 24 Dec 2025 · at $38.67 · 12.3% of stake Bulis Veronica Sanchez VP, Corporate Controller Sold at will $30.25K 30 Dec 2025 · at $32.32 · 11.6% of stake Hill Stephen J. Chief Operating Officer Sold at will $2.52K 10 Feb 2026 · at $23.12 · 0.6% of stake Lee Gary K. Chief Scientific Officer Sold at will $3.40K 10 Feb 2026 · at $23.12 · 0.8% of stake Bulis Veronica Sanchez VP, Corporate Controller Sold at will $5.87K 10 Feb 2026 · at $23.12 · 1.6% of stake Seely Lynn President and CEO Sold at will $10.13K 10 Feb 2026 · at $23.12 · 0.5% of stake Hill Stephen J. Chief Operating Officer Sold at will $28.91K 11 Feb 2026 · at $23.39 · 6.5% of stake Lee Gary K. Chief Scientific Officer Sold at will $39.08K 11 Feb 2026 · at $23.39 · 9.0% of stake Seely Lynn President and CEO Sold at will $174.37K 11 Feb 2026 · at $23.39 · 9.1% of stake ARCH Venture Fund XIII, L.P. 10% owner Bought $12.50M 6 Mar 2026 · at $25.61 · 52.0% of stake ARCH Venture Partners IX, LLC 10% owner Bought $12.50M 6 Mar 2026 · at $25.61 · 52.0% of stake Hill Stephen J. Chief Operating Officer Sold at will $1.68K 11 May 2026 · at $18.92 · 0.5% of stake Lee Gary K. Chief Scientific Officer Sold at will $2.46K 11 May 2026 · at $18.92 · 0.7% of stake Bulis Veronica Sanchez VP, Corporate Controller Sold at will $4.10K 11 May 2026 · at $18.91 · 1.4% of stake Seely Lynn President and CEO Sold at will $7.34K 11 May 2026 · at $18.91 · 0.5% of stake Shook David Chief Medical Officer Sold at will $24.99K 10 Jun 2026 · at $12.64 · 8.6% of stake Innovative Cellular Therapeut… 10% owner Sold on a plan $137.30 16 Jul 2026 · at $13.73 · 0.0% of stake Innovative Cellular Therapeut… 10% owner Sold on a plan $137.00 17 Jul 2026 · at $13.70 · 0.0% of stake Hill Stephen J. Chief Operating Officer Sold at will $1.28K 10 Aug 2026 · at $14.34 · 0.5% of stake Lee Gary K. Chief Scientific Officer Sold at will $1.88K 10 Aug 2026 · at $14.34 · 0.7% of stake Seely Lynn President and CEO Sold at will $5.59K 10 Aug 2026 · at $14.34 · 0.5% of stake Bulis Veronica Sanchez VP, Corporate Controller Sold at will $8.91K 10 Aug 2026 · at $14.34 · 4.0% of stake Hill Stephen J. Chief Operating Officer Sold at will $15.37K 21 Aug 2026 · at $15.54 · 5.6% of stake Lee Gary K. Chief Scientific Officer Sold at will $22.64K 21 Aug 2026 · at $15.54 · 8.2% of stake Seely Lynn President and CEO Sold at will $149.01K 21 Aug 2026 · at $15.54 · 13.0% of stake Shook David Chief Medical Officer Sold at will $6.35K 10 Sep 2026 · at $12.70 · 2.4% of stake
2 buys26 sales at will2 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$36.00K
Net income
$274.45M
Free cash flow
$150.80M
Operating margin
-748,344.4%
Net margin
-762,355.6%
Return on equity
-110.6%
Return on capital
-85.8%
Revenue growth, 1 yr
-41.0%
Revenue growth, 5 yr
-65.9% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
8M -204M FY20 Fiscal year 2020 Revenue $7.76M Net income $204.47M Margin -2,636.3% 11M -250M FY21 Fiscal year 2021 Revenue $10.65M Net income $250.22M Margin -2,349.5% · growth +37.3% 85M -183M FY22 Fiscal year 2022 Revenue $84.68M Net income $183.12M Margin -216.2% · growth +695.1% 130K -235M FY23 Fiscal year 2023 Revenue $130.00K Net income $234.63M Margin -180,486.2% · growth -99.8% 61K -343M FY24 Fiscal year 2024 Revenue $61.00K Net income $342.99M Margin -562,285.2% · growth -53.1% 36K -274M FY25 Fiscal year 2025 Revenue $36.00K Net income $274.45M Margin -762,355.6% · growth -41.0%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
10 Sep 2026 Shook David
Chief Medical Officer
Sold at will $6.35K 2.4%
21 Aug 2026 Seely Lynn
President and CEO
Sold at will $149.01K 13.0%
21 Aug 2026 Lee Gary K.
Chief Scientific Officer
Sold at will $22.64K 8.2%
21 Aug 2026 Hill Stephen J.
Chief Operating Officer
Sold at will $15.37K 5.6%
10 Aug 2026 Bulis Veronica Sanchez
VP, Corporate Controller
Sold at will $8.91K 4.0%
10 Aug 2026 Seely Lynn
President and CEO
Sold at will $5.59K 0.5%