Anthony G. Petrello

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Houston, TX
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Mark D. Andrews by Power of Attorney for Anthony G. Petrello
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 Anthony G. Petrello

Form 4 holding CHAIRMAN, PRESIDENT & CEO, Director

NABORS INDUSTRIES LTD

Security class
2021 Warrants
Shares / value
170,649
Estimated value
$1,791,815
Report date
31 Dec 2025
Price
$10.50
Ownership
Trust
Underlying class
Common Stock
Underlying amount
170,649
Form 4 holding CHAIRMAN, PRESIDENT & CEO, Director

NABORS INDUSTRIES LTD

Security class
2024 Performance Share Units
Shares / value
13,981
Estimated value
$1,598,530
Report date
01 Jan 2026
Price
$57.17
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding CHAIRMAN, PRESIDENT & CEO, Director

NABORS INDUSTRIES LTD

Security class
2023 Performance Share Units
Shares / value
0
Estimated value
$286,765
Report date
01 Jan 2026
Price
$57.17
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding CHAIRMAN, PRESIDENT & CEO, Director

NABORS INDUSTRIES LTD

Security class
2021 Warrants
Shares / value
4,470
Estimated value
$46,935
Report date
31 Dec 2025
Price
$10.50
Ownership
Direct
Underlying class
Common Stock
Underlying amount
4,470
Form 4 holding President, CEO and Secretary, Director, 10%+ Owner

Nabors Energy Transition Corp. II

Security class
Class F Ordinary Shares
Shares / value
7,475,000
Estimated value
Report date
25 Jun 2024
Price
Ownership
Indirect
Underlying class
Class B Ordinary Shares
Underlying amount
Form 4 holding CHAIRMAN, PRESIDENT & CEO, Director

NABORS INDUSTRIES LTD

Security class
2025 Performance Share Units
Shares / value
38,195
Estimated value
Report date
01 Jan 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding President, CEO and Secretary, Director, 10%+ Owner

Nabors Energy Transition Corp.

Security class
Class F Common Stock
Shares / value
0
Estimated value
Report date
18 Dec 2023
Price
Ownership
Indirect
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding CHAIRMAN, PRESIDENT & CEO, Director

NABORS INDUSTRIES LTD

Security class
2023 Long Term Performance Share Units
Shares / value
0
Estimated value
Report date
01 Jan 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Anthony G. Petrello

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 .