John Greene

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
London
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Elizabeth Ryland Waldinger
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for John Greene

Form 4 holding Director

CRISPR Therapeutics AG

Security class
Common Shares
Shares / value
7,000
Estimated value
$313,948
Report date
26 Feb 2025
Price
$44.85
Ownership
Direct
Form 4 holding CVP & Chief Financial Officer

NORTHROP GRUMMAN CORP /DE/

Security class
Restricted Performance Stock Rights
Shares / value
4,981
Estimated value
Report date
11 Feb 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by John Greene

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .