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Insider · CIK 0001656633

Roger Crystal

director

Files at DFTX (Definium Therapeutics, Inc.). First filing -, latest -.

In brief

Roger Crystal files SEC Form 4 as director at DFTX (Definium Therapeutics, 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; Roger Crystal has 0, so none is measured yet.

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 / 0
$0 bought, $0 sold

Signals

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

No scored open-market trades yet.

Transactions

Every row this insider has filed, 3 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 11, 2026DFTX
Definium Therapeutics, Inc.
AGrant or award
Common Shares
+4,666$0.00$024,289Jun 15, 2026
Jun 11, 2026DFTX
Definium Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+19,188$0.00$019,188Jun 15, 2026
Jun 12, 2025DFTX
Definium Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+75,187$0.00$075,187Jun 16, 2025

Questions about Roger Crystal

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

Is Roger Crystal buying or selling?

Roger Crystal has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Roger Crystal's past buys perform?

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

Where does Roger Crystal file Form 4?

Roger Crystal has filed Form 4 at DFTX (Definium Therapeutics, 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.

Roger Crystal: insider trades and track record | InsiderTell