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Insider · CIK 0001808098

David Michael Johnson

director

Files at AURA (Aura Biosciences, Inc.), ZNTL (Zentalis Pharmaceuticals, Inc.). First filing May 20, 2025, latest May 20, 2025.

David Michael Johnson files SEC Form 4 as director at AURA (Aura Biosciences, Inc.), and also at ZNTL (Zentalis Pharmaceuticals, Inc.). Since May 20, 2025, David Michael Johnson has reported 1 open-market buy worth $98k and 0 open-market sells worth $0, the latest filed on May 20, 2025.

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

The newest scored trade: bought $98k of AURA on May 16, 2025, filed May 20, 2025, scored 44 (moderate).

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
1 / 0
$98k bought, $0 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.

AURA: Aura Biosciences, Inc.

AURAOct 9, 2026 · close 6.54

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
44Moderate
AURAbuy 2
Aura Biosciences, Inc.
$98k
20,000 shares
+14%+21% from low-49% from high

Transactions

Every row this insider has filed, 8 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 16, 2026ZNTL
Zentalis Pharmaceuticals, Inc.
AGrant or award
Common Stock
+57,100$0.00$0307,521Jun 18, 2026
Jun 11, 2026AURA
Aura Biosciences, Inc.
AGrant or award
Common Stock
+15,000$0.00$0194,167Jun 15, 2026
Jun 11, 2026AURA
Aura Biosciences, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+30,000$0.00$030,000Jun 15, 2026
Jun 17, 2025AURA
Aura Biosciences, Inc.
AGrant or award
Common Stock
+13,000$0.00$0179,167Jun 18, 2025
Jun 17, 2025ZNTL
Zentalis Pharmaceuticals, Inc.
AGrant or award
Common Stock
+57,603$0.00$0250,421Jun 18, 2025
Jun 17, 2025AURA
Aura Biosciences, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+17,000$0.00$017,000Jun 18, 2025
May 16, 2025AURA
Aura Biosciences, Inc.
POpen-market purchase
Common Stock
+20,000$4.90$98k166,167May 20, 2025
May 16, 2025AURA
Aura Biosciences, Inc.
POpen-market purchase
Common Stock Warrants (right to buy)derivative
+5,000--5,000May 20, 2025

Questions about David Michael Johnson

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

Is David Michael Johnson buying or selling?

Not in the last 12 months. David Michael Johnson's latest open-market trade on SEC Form 4 was bought $98k of AURA on May 16, 2025.

How did David Michael Johnson's past buys perform?

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

Where does David Michael Johnson file Form 4?

David Michael Johnson has filed Form 4 at AURA (Aura Biosciences, Inc.); ZNTL (Zentalis Pharmaceuticals, 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.

David Michael Johnson: insider trades and track record | InsiderTell