Skip to content

Insider · CIK 0001866219

Charles W. Newton

directorcfoofficer

Files at NVAX (NOVAVAX INC), CHRS (Coherus Oncology, Inc.), LYEL (Lyell Immunopharma, Inc.), TSVT (2seventy bio, Inc.). First filing Aug 13, 2025, latest Aug 22, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $18k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

LYEL: Lyell Immunopharma, Inc.

LYELOct 9, 2026 · close 8.71

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
37Weak
LYELsell 4
Lyell Immunopharma, Inc.
$15k
1,453 shares
-9%+37% from low-66% from high
37Weak
LYELsell 4
Lyell Immunopharma, Inc.
$2,785
267 shares
-3%+36% from low-66% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 20, 2025LYEL
Lyell Immunopharma, Inc.
AGrant or award
Common Stock
+8,000$0.00$016,759Aug 22, 2025
Aug 21, 2025LYEL
Lyell Immunopharma, Inc.
SOpen-market sale
Common Stock
-1,453$10.54$15k15,306Aug 22, 2025
Aug 11, 2025LYEL
Lyell Immunopharma, Inc.
SOpen-market sale
Common Stock
-131$10.53$1,3798,895Aug 13, 2025
Aug 12, 2025LYEL
Lyell Immunopharma, Inc.
SOpen-market sale
Common Stock
-136$10.34$1,4068,759Aug 13, 2025
Jun 12, 2025CHRS
Coherus Oncology, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+112,000$0.00$0112,000Jun 13, 2025
May 13, 2025TSVT
2seventy bio, Inc.
DDisposition to issuer
Common Stock
-17,092--5,533May 15, 2025
May 13, 2025TSVT
2seventy bio, Inc.
UTender of shares
Common Stock
-5,533--0May 15, 2025
May 13, 2025TSVT
2seventy bio, Inc.
DDisposition to issuer
Stock Options (Right to buy)derivative
-33,400--0May 15, 2025
May 13, 2025TSVT
2seventy bio, Inc.
DDisposition to issuer
Stock Options (Right to buy)derivative
-12,050--0May 15, 2025
Apr 25, 2025NVAX
NOVAVAX INC
AGrant or award
Stock Option (Right to buy)derivative
+42,840$0.00$042,840Apr 29, 2025
Apr 25, 2025NVAX
NOVAVAX INC
AGrant or award
Restricted Stock Unitsderivative
+28,560$0.00$028,560Apr 29, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Charles W. Newton: insider trades and track record | InsiderTell