ARCH COAL INC
Net SellingACI·US·🇺🇸 US
12%buys·88%sales
4,762 transactions$6.2MTotal buys·82 buys
$3.5BTotal sells·576 sells
116116 insiders
Last: Dec 11, 2025
| Date | Insider | Type | Value | |
|---|---|---|---|---|
| Apr 16, 26 | Moriarty Thomas M | Grant | - | |
| Apr 16, 26 | Moriarty Thomas M | Grant | - | |
| Apr 16, 26 | Moriarty Thomas M | Grant | - | |
| Apr 16, 26 | Moriarty Thomas M | Exercise | - | |
| Apr 16, 26 | MCCOLLAM SHARON | Grant | - | |
| Apr 16, 26 | MCCOLLAM SHARON | Grant | - | |
| Apr 16, 26 | MCCOLLAM SHARON | Grant | - | |
| Apr 16, 26 | MCCOLLAM SHARON | Grant | - | |
| Apr 16, 26 | DHANDA ANUJ | Grant | - | |
| Apr 16, 26 | DHANDA ANUJ | Grant | - |
ARCH COAL INC (ACI) has recorded 4 762 insider transactions from 116 insiders. Total insider buying volume stands at $6.2M, while total selling volume is $3.5B. Overall insider sentiment is bearish (88% sales).
ARCH COAL INC (ACI) has recorded 4 762 insider operations, including 82 open-market purchases ($6.2M), 576 sales ($3.5B) and 4 104 other operations (stock option exercises, grants, tax dispositions, donations). The insider sentiment is bearish (88% sales).
Insider activity at ARCH COAL INC is sustained, with operations recorded in 8 of the last 12 months — a sign of regular regulatory filings.
Among the most active insiders are LEER STEVEN F (CEO), EAVES JOHN W (CEO) & MORRIS SUSAN (CEO), with respectively 372, 257, 229 transactions.
Across all 4 805 recorded transactions, the breakdown by type is: grant (2438, 51%), exercise (1231, 26%), sales (576, 12%), tax (348, 7%), disposition (95, 2%).
Data sourced from regulatory filings (SEC Form 4, AMF, BaFin, FI, and other European authorities).
ARCH COAL INC has recorded 4 762 insider operations in total, including 82 open-market purchases ($6.2M), 576 sales ($3.5B) and 4 104 other operations (stock option exercises, grants, tax dispositions, donations). The most recent transaction was recorded on December 11, 2025.
Insiders at ARCH COAL INC are currently net sellers, with 12% purchases and 88% sales across all reported transactions. Total buy volume is $6.2M versus $3.5B in sales, indicating a bearish insider sentiment.
InsiderLens tracks 116 insiders at ARCH COAL INC (ACI). LEER STEVEN F (CEO, 372 tx), EAVES JOHN W (CEO, 257 tx), MORRIS SUSAN (CEO, 229 tx). Data is sourced from mandatory regulatory filings for persons with access to privileged information.
The insider signal for ACI is bearish, based on a 12% buy ratio across 658 buy and sell transactions reported to financial regulators. Transactions from C-suite executives (CEO, CFO) and board members are generally considered the most informative signals.
Insider trading data for ARCH COAL INC comes from official regulatory filings: SEC Form 4 (United States), AMF (France), BaFin (Germany), FI (Sweden), and other European financial authorities. These filings are mandatory for directors, officers, and holders of more than 10% of a company's shares. InsiderLens aggregates and normalizes this data for analysis.