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Insider · CIK 0001754278

Erin Jones

cooofficer

Files at GRTS (Gritstone bio, Inc.). First filing May 17, 2024, latest May 17, 2024.

In brief

Erin Jones files SEC Form 4 as COO at GRTS (Gritstone bio, Inc.). Since May 17, 2024, Erin Jones has reported 0 open-market buys worth $0 and 1 open-market sell worth $10k, the latest filed on May 17, 2024.

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

The newest scored trade: sold $10k of GRTS on May 16, 2024, filed May 17, 2024, scored 35 (weak).

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 / 1
$0 bought, $10k sold

Signals

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

ScoreCompanyValueHoldingsPrice contextFiled
35Weak
GRTSsell 5
Gritstone bio, Inc.
$10k
13,749 shares
-4%-

Transactions

Every row this insider has filed, 5 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 15, 2024GRTS
Gritstone bio, Inc.
AGrant or award
Common Stock
+27,128$0.00$0373,042May 17, 2024
May 16, 2024GRTS
Gritstone bio, Inc.
SOpen-market sale
Common Stock
-13,749$0.75$10k359,293May 17, 2024
May 15, 2024GRTS
Gritstone bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+235,000$0.00$0235,000May 17, 2024
Feb 1, 2024GRTS
Gritstone bio, Inc.
AGrant or award
Common Stock
+40,000$0.00$0324,618Feb 5, 2024
Feb 1, 2024GRTS
Gritstone bio, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+235,000$0.00$0235,000Feb 5, 2024

Questions about Erin Jones

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

Is Erin Jones buying or selling?

Not in the last 12 months. Erin Jones's latest open-market trade on SEC Form 4 was sold $10k of GRTS on May 16, 2024.

How did Erin Jones's past buys perform?

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

Where does Erin Jones file Form 4?

Erin Jones has filed Form 4 at GRTS (Gritstone bio, Inc.) as EVP, CHIEF OPERATING OFFICER. 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.

Erin Jones: insider trades and track record | InsiderTell