NEWTON CHARLES W.

PrivateCIK: 1866219
Location

ATHERTON, CA

NEWTON CHARLES W. (Chief Financial Officer) sold 8.7% of their position (1.45K shares) of LYELL IMMUNOPHARMA, INC. on the open market

Open‑market sale worth $15.3K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderNEWTON CHARLES W.CIK 1866219
IssuerLYELL IMMUNOPHARMA, INC.CIK 1806952
Officer· Chief Financial Officer
Since Jun 2021
+6.55K
Net shares
Net buyer
$15.3K
Total sold
1
Open market trades
0B · 1S
2
Total transactions
8K acquired · 1.45K disposed
Non-Derivative Transactions2

Common Stock

Direct
A · Award

Shares

+8K

Price / share

Trade value

% of position

91.3%
8/20/2025
8.76K16.76K

Common Stock

Direct
S · Sale

Shares

1.45K

Price / share

$10.54

Trade value

$15.32K

% of position

8.7%
8/21/2025
16.76K15.31K
Total

Net shares

+6.55K

Net value

-$15.32K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned10K
Total
10K indirect10K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
NEWTON CHARLES W. — Insider Transaction (Form 4) Filed Aug 22, 2025 | Finecho