Lyell Immunopharma Insider Trading Activity | NASDAQ:LYEL | Benzinga

Track the latest Lyell Immunopharma insider trading activity. Stay informed on recent buys, sells, and market impact for Lyell Immunopharma stock.

What is Insider Activity?

Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.

What are Lyell Immunopharma Inc Insiders Doing?

Insiders have report no purchases/sales in the last 30 days.

Notable Recent Insider Buys and Sales

On November 12, 2025, Stephen Hill, the company's CHIEF OPERATING OFFICER sold 95 shares for $16.12 each.
On November 12, 2025, Gary Lee, the company's CHIEF SCIENTIFIC OFFICER sold 138 shares for $16.16 each.
On November 12, 2025, Sanchez Veronica Bulis, the company's VP, CORPORATE CONTROLLER sold 239 shares for $16.1 each.

Ownership Statistics for Lyell Immunopharma Inc

Shares Outstanding

21.244M

Insider Shares Owned

8.000M

Insider Percentage Owned

41.6%

Institutional Shares Held

1.876M

Institutional Percentage Held

5.37%


Nov 12, 2025	Lynn Seely	PRESIDENT AND CEO	-412.00	$16.11	-$6.64K	SELL	-0.61%	67.16K	Nov 10	View
Nov 12, 2025	Sanchez Veronica Bulis	VP, CORPORATE CONTROLLER	-239.00	$16.10	-$3.85K	SELL	-2.53%	9.21K	Nov 10	View
Nov 12, 2025	Gary Lee	CHIEF SCIENTIFIC OFFICER	-138.00	$16.16	-$2.23K	SELL	-0.89%	15.37K	Nov 10	View
Nov 12, 2025	Stephen Hill	CHIEF OPERATING OFFICER	-95.00	$16.12	-$1.53K	SELL	-0.60%	15.75K	Nov 10	View
Aug 22, 2025	Lynn Seely	PRESIDENT AND CEO	32.74K	$10.54	-$76.52K	GRANT	94.01%	67.57K	Aug 20 - Aug 21	View
Aug 22, 2025	Stephen Hill	CHIEF OPERATING OFFICER	7.00K	$10.54	-$10.59K	GRANT	79.06%	15.85K	Aug 20 - Aug 21	View
Aug 22, 2025	Charles W Newton	CHIEF FINANCIAL OFFICER	6.55K	$10.54	-$15.32K	GRANT	34.90%	25.31K	Aug 20 - Aug 21	View
Aug 22, 2025	Gary Lee	CHIEF SCIENTIFIC OFFICER	6.55K	$10.54	-$15.32K	GRANT	73.09%	15.50K	Aug 20 - Aug 21	View
Aug 13, 2025	Lynn Seely	PRESIDENT AND CEO	-797.00	$10.43	-$8.31K	SELL	-2.24%	34.83K	Aug 11 - Aug 12	View
Aug 13, 2025	Stephen Hill	CHIEF OPERATING OFFICER	-185.00	$10.43	-$1.93K	SELL	-2.05%	8.85K	Aug 11 - Aug 12	View
Aug 13, 2025	Gary Lee	CHIEF SCIENTIFIC OFFICER	-267.00	$10.43	-$2.78K	SELL	-2.89%	8.96K	Aug 11 - Aug 12	View
Aug 13, 2025	Charles Newton	CHIEF FINANCIAL OFFICER	-267.00	$10.43	-$2.78K	SELL	-1.40%	18.76K	Aug 11 - Aug 12	View
Apr 02, 2025	OTIS BRAWLEY	—	35.64K	$0.56	$19.96K	BUY	∞	35.64K	Mar 31	View
Mar 25, 2025	Sumant Ramachandra	—	200.00K	$0.58	$115.22K	BUY	∞	200.00K	Mar 21	View
Mar 18, 2025	Richard Klausner	—	158.00K	$0.60	$94.94K	BUY	4.32%	3.81M	Mar 14	View
Mar 18, 2025	Charles Newton	CHIEF FINANCIAL OFFICER	200.00K	$0.56	$111.62K	BUY	115.79%	372.73K	Mar 17	View
Mar 18, 2025	Lynn Seely	PRESIDENT AND CEO	175.00K	$0.61	$106.19K	BUY	32.56%	712.50K	Mar 14	View
Aug 17, 2023	Richard Klausner	DIRECTOR	-58.02K	$2.28	-$132.29K	SELL	-1.47%	3.90M	Aug 15	View
Sep 27, 2022	Richard Klausner	DIRECTOR	-11.10K	$6.40	-$71.04K	SELL	-0.28%	3.96M	Sep 23	View
Jun 23, 2021	CATHY FRIEDMAN	DIRECTOR	3.78M	$17.00	$300.02K	BUY	∞	117.65K	Jun 21	View

FAQ

Is insider trading legal?

Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.

What are some examples of market manipulation?

Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.

Browse insider trades on all stocks.