Corbin J. Robertson Jr.

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/ CORBIN J ROBERTSON JR
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 Corbin J. Robertson Jr.

Form 4 holding Chairman and CEO, Director, 10%+ Owner

NATURAL RESOURCE PARTNERS LP

Security class
COMMON UNITS
Shares / value
1,727,986
Estimated value
$177,498,722
Report date
10 Feb 2026
Price
$102.72
Ownership
BY WESTERN POCAHONTAS PROPERTIES LIMITED PARTNERSHIP
Form 4 holding Chairman and CEO, Director, 10%+ Owner

NATURAL RESOURCE PARTNERS LP

Security class
COMMON UNITS
Shares / value
763,658
Estimated value
$93,960,480
Report date
10 Feb 2026
Price
$123.04
Ownership
BY QUINTANA HOLDINGS LP
Form 4 holding Chairman and CEO, Director, 10%+ Owner

NATURAL RESOURCE PARTNERS LP

Security class
COMMON UNITS
Shares / value
156,000
Estimated value
$16,024,320
Report date
10 Feb 2026
Price
$102.72
Ownership
BY NRP (GP) LP
Form 4 holding Chairman and CEO, Director, 10%+ Owner

NATURAL RESOURCE PARTNERS LP

Security class
COMMON UNITS
Shares / value
11,021
Estimated value
$1,132,077
Report date
11 Feb 2025
Price
$102.72
Ownership
BY WESTERN POCAHONTAS CORPORATION
Form 4 holding Chairman and CEO, Director, 10%+ Owner

NATURAL RESOURCE PARTNERS LP

Security class
COMMON UNITS
Shares / value
5,293
Estimated value
$543,697
Report date
11 Feb 2025
Price
$102.72
Ownership
BY GNP MANAGEMENT CORPORATION
Form 4 holding Chairman and CEO, Director, 10%+ Owner

NATURAL RESOURCE PARTNERS LP

Security class
PHANTOM UNITS
Shares / value
5,010
Estimated value
Report date
10 Feb 2026
Price
Ownership
Direct
Underlying class
COMMON UNITS
Underlying amount
Form 4 holding Chairman and CEO, Director, 10%+ Owner

NATURAL RESOURCE PARTNERS LP

Security class
PERFORMANCE UNITS
Shares / value
0
Estimated value
Report date
10 Feb 2026
Price
Ownership
Direct
Underlying class
COMMON UNITS
Underlying amount

Insider Reports Filed by Corbin J. Robertson Jr.

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