Insider · CIK 0001891475
James Cho
Files at GRTS (Gritstone bio, Inc.). First filing -, latest -.
In brief
James Cho files SEC Form 4 as officer at GRTS (Gritstone bio, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; James Cho has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 6 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | JOther Common Stock | -155,123 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | JOther Stock Option (Right to Buy)derivative | -109,000 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | JOther Stock Option (Right to Buy)derivative | -65,400 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | JOther Stock Option (Right to Buy)derivative | -26,300 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | JOther Stock Option (Right to Buy)derivative | -25,000 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Apr 4, 2025 | GRTS Gritstone bio, Inc. | JOther Stock Option (Right to Buy)derivative | -40,000 | $0.00 | $0 | 0 | Apr 8, 2025 |
Questions about James Cho
Answered from the filings on this page, as of the latest one.
Is James Cho buying or selling?
James Cho has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did James Cho's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and James Cho has 0.
Where does James Cho file Form 4?
James Cho has filed Form 4 at GRTS (Gritstone bio, Inc.) as SVP, CHIEF ACCOUNTING 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.