CORBIN J III ROBERTSON

CIK 1268006 · last filed 2026-02-12

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$48.72M

Companies

4

Total Filings

76

Lifetime Open-Market Net

-$119.23M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
NRP Director 227,425 $105.10 $23.90M $1.59M 28 2026-02-12
Sunnova Energy International Inc. (NOVA) Delisted Director 120,048 $0.22 $26.4K $406.8K 3 2024-11-21
GEL Director 1,596,225 $15.55 $24.82M -$121.69M 41 2017-07-06
Quintana Maritime LTD (QMARW) Delisted Director 0 $462.7K 4 2008-04-15

Recent Filings · Page 2 of 8

76 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2023-02-03 NRP Grant (A) $0 EDGAR
2022-11-29 NRP Sell (S) $0 EDGAR
2022-07-15 NRP Sell (S) $0 EDGAR
2022-02-25 NRP Exer (M) +6,077 $0 EDGAR
2022-02-17 NRP Grant (A) $0 EDGAR
2021-03-02 NRP Exer (M) +4,931 $0 EDGAR
2021-02-12 NRP Grant (A) $0 EDGAR
2020-02-14 NRP Grant (A) $0 EDGAR
2019-02-19 NRP Grant (A) +1,955 $0 EDGAR
2019-02-12 NRP Mixed -$15.7K EDGAR
Showing 1120 of 76
Page 2 of 8
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.