Arkolith/Insider Trading/NRP/Form 4

Robertson Corbin J JR

Chairman and CEO, Director, 10% OwnerNATURAL RESOURCE PARTNERS LP (NRP) · full profile →Form 4 · filed Feb 12, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
6
2 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 10, 2026Option exercise(M)73K——792K
Feb 10, 2026Tax withholding(F)29K$123.04$3.5M764K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 10, 2026Option exercise(M)3K——3K
Feb 10, 2026Option exercise(M)27K——0
Feb 10, 2026Option exercise(M)3K——5K
Feb 10, 2026Option exercise(M)40K——0

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001437749-26-003973) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML