Joe Newell - Chief Operations Officer at Atara Biotherapeutics, Inc.

Issuer-level insider activity

Role
Chief Operations Officer
Issuer ticker
ATRA on Nasdaq
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Joe Newell since 13 Sep 2025

Reported holdings for Joe Newell in Atara Biotherapeutics, Inc.

Form 4 holding Chief Operations Officer

Atara Biotherapeutics, Inc.

Security class
Common Stock
Shares / value
113,097
Estimated value
$43,995
Report date
16 Nov 2021
Price
$0.3890
Ownership
Direct
Form 4 holding Chief Operations Officer

Atara Biotherapeutics, Inc.

Security class
Employee Stock Option (Right to Buy)
Shares / value
9,917
Estimated value
Report date
15 Nov 2021
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Transaction history for Joe Newell in Atara Biotherapeutics, Inc.

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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