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Insider · CIK 0001465994

Jennifer Lew

cfoofficerdirector

Files at ANNX (Annexon, Inc.), BOLD (Boundless Bio, Inc.). First filing Feb 18, 2025, latest Mar 4, 2026.

In brief

Jennifer Lew files SEC Form 4 as CFO and director at ANNX (Annexon, Inc.), and also at BOLD (Boundless Bio, Inc.). Since Feb 18, 2025, Jennifer Lew has reported 0 open-market buys worth $0 and 5 open-market sells worth $99k, the latest filed on Mar 4, 2026.

A track record needs three past buys with six months of prices behind them; Jennifer Lew has 0, so none is measured yet.

The newest scored trade: sold $30k of ANNX on Mar 2, 2026, filed Mar 4, 2026, scored 42 (moderate). In the last 12 months: 0 buys worth $0 and 2 sells worth $70k.

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 / 5
$0 bought, $99k 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.

ANNX: Annexon, Inc.

ANNXOct 9, 2026 · close 4.02

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
42Moderate
ANNXsell 5
Annexon, Inc.
$30k
5,565 shares
-3%+300% from low-21% from high
43Moderate
ANNXsell 5
Annexon, Inc.
$40k
7,851 shares
-6%+267% from low-27% from high
37Weak
ANNXsell 3
Annexon, Inc.
$2,882
1,117 shares
-1%+89% from low-66% from high
37Weak
ANNXsell 6
Annexon, Inc.
$20k
6,912 shares
-8%0% from low-65% from high
37Weak
ANNXsell 6
Annexon, Inc.
$5,322
1,786 shares
-2%+0% from low-61% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Mar 2, 2026 ANNX
Annexon, Inc.
5,565
0.00% of outstanding
$30kMar 2, 2026$40k
Feb 18, 2026 ANNX
Annexon, Inc.
7,851
0.01% of outstanding
$40kFeb 18, 2026none
Jul 14, 2025 ANNX
Annexon, Inc.
1,117
0.00% of outstanding
$2,881Jul 14, 2025none
Feb 18, 2025 ANNX
Annexon, Inc.
8,338
0.01% of outstanding
$24kFeb 18, 2025$5,314
Feb 13, 2025 ANNX
Annexon, Inc.
1,786
0.00% of outstanding
$5,314Feb 13, 2025none

Transactions

Every row this insider has filed, 11 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 15, 2026BOLD
Boundless Bio, Inc.
AGrant or award
Stock Option (right to buy)derivative
+32,000$0.00$032,000Jun 15, 2026
Mar 2, 2026ANNX
Annexon, Inc.
SOpen-market sale
Common Stock
-5,565$5.42$30k170,700Mar 4, 2026
Feb 19, 2026ANNX
Annexon, Inc.
AGrant or award
Common Stock
+62,500$0.00$0176,265Feb 23, 2026
Feb 19, 2026ANNX
Annexon, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+250,000$0.00$0250,000Feb 23, 2026
Feb 18, 2026ANNX
Annexon, Inc.
SOpen-market sale
Common Stock
-7,851$5.11$40k113,765Feb 20, 2026
Jul 14, 2025ANNX
Annexon, Inc.
SOpen-market sale
Common Stock
-1,117$2.58$2,882121,616Jul 16, 2025
Jun 23, 2025BOLD
Boundless Bio, Inc.
AGrant or award
Stock Option (right to buy)derivative
+16,000$0.00$016,000Jun 23, 2025
Feb 27, 2024ANNX
Annexon, Inc.
AGrant or award
Common Stock
+44,963$0.00$0122,733Mar 3, 2025
Feb 27, 2025ANNX
Annexon, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+272,575$0.00$0272,575Mar 3, 2025
Feb 18, 2025ANNX
Annexon, Inc.
SOpen-market sale
Common Stock
-6,912$2.92$20k77,770Feb 20, 2025
Feb 13, 2025ANNX
Annexon, Inc.
SOpen-market sale
Common Stock
-1,786$2.98$5,32284,682Feb 18, 2025

Questions about Jennifer Lew

Answered from the filings on this page, as of the latest one.

Is Jennifer Lew buying or selling?

In the last 12 months Jennifer Lew reported 0 open-market buys worth $0 and 2 open-market sells worth $70k on SEC Form 4; the latest was sold $30k of ANNX on Mar 2, 2026. Grants, option exercises and tax withholding are not counted.

How did Jennifer Lew's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Jennifer Lew has 0.

Where does Jennifer Lew file Form 4?

Jennifer Lew has filed Form 4 at ANNX (Annexon, Inc.) as EVP & CHIEF FINANCIAL OFFICER; BOLD (Boundless Bio, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Jennifer Lew: insider trades and track record | InsiderTell