NICHOLAS J DEIULIIS

CIK 1288995 · President and CEO · last filed 2026-05-11

"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

$95.15M

Companies

4

Total Filings

101

Lifetime Open-Market Net

-$2.03M

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
CNX President and CEO 2,526,826 $37.56 $94.91M -$2.01M 95 2026-05-11
CNX Midstream Partners LP (CNXM) Delisted Chairman and CEO 9,658 $99.4K 1 2019-02-25
CNXC Director 7,500 $32.28 $242.1K $112.5K 1 2015-07-08
CNX Gas Corp (CXG) Delisted President and Chief Oper. Off. 0 -$229.5K 3 2010-05-28

Recent Filings · Page 2 of 11

101 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
2023-01-04 CNX Mixed +36,049 $546.0K EDGAR
2022-04-21 CNX Grant (A) +64,339 $0 EDGAR
2022-03-30 CNX Grant (A) +106,699 $0 EDGAR
2022-02-02 CNX Mixed −8,524 -$615.1K EDGAR
2022-01-05 CNX Mixed −142,698 -$977.3K EDGAR
2021-02-02 CNX Mixed +36,051 -$1.37M EDGAR
2021-01-28 CNX Grant (A) +184,341 $0 EDGAR
2021-01-06 CNX Mixed +163,875 -$434.3K EDGAR
2020-11-09 CNX Buy (P) +11,900 $100.8K EDGAR
2020-09-30 CNX Other (J) +17,688 $0 EDGAR
Showing 1120 of 101
Page 2 of 11
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.