Stock Trading Canary

United States · SEC Form 4 · Snapshot date: 2026-10-18 · Built: 2026-10-18 · 中文

← United States · Coverage record

US · SEC FORM 4

Alpha Metallurgical Resources, Inc.

AMR · NYSE · CIK 0001704715 · Basic Materials · Coking Coal

INSIDER SIGNAL

72.2 / 100

3 buyers · 38 purchase transaction lines · $17.5M gross purchase

WHY THIS SIGNAL?

Buyer breadthModerate
Purchase sizeStrong
RoleModerate
RecencyModerate
ConvictionStrong
Score anatomy

Each bar shows the contribution to the current score; the weights and formula stay unchanged.

Cluster+21.0 / 35
Purchase size+23.6 / 25
Role+13.0 / 20
Recency+5.1 / 10
Conviction+9.5 / 10

What is holding the score back?

  • ⚠ Cluster breadth is moderate · 3 insider(s), not 4+
  • ⚠ Role scores low · most senior buyer: President & COO (CEO, chair and 10% owners score lowest)

Purchase-size comments are relative to the model scale. Average daily volume is a separate market-context diagnostic.

US-v1.2 ranks qualifying equity purchases under the current 180-day rules. The score is a research priority, not a return forecast or probability. Backtests have not shown that a higher US score is followed by better returns.

Insider activity timeline

Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.

AprMayJunJulAugSepOct
Courtis Kenneth S.Director
●●●●●●●
Whitehead Jason E.President & COO
●▼
Manno Mark MatthewEVP, GC & Secretary
▼
SMITH DANIEL DDirector
○
Lombard ShellyDirector
○
Baker De Neufville JoannaDirector
○
● Purchase▼ Sale○ Other

Showing the six most active owners; 1 additional owner(s) remain in Form 4 evidence.

Purchase breadth & concentration

QUALIFYING BUYERS3
PURCHASE CONCENTRATION88%Largest buyer: Courtis Kenneth S. · $15.4M
CLUSTER BUYING · 15D2 insidersPeak activity: 2026-06-03–2026-06-12

Roles in the peak window: Director, President & COO. Concentration uses priced qualifying P lines only and does not change the saved score.

SIGNAL HISTORY

72.2 / 100

Latest recorded score

↓ -0.2 ptsversus the previous recorded snapshot
  1. 72.7
  2. 72.6
  3. 72.5
  4. 72.4
  5. 72.2

Only scores saved when a full US scoring run completed are shown; gaps are not reconstructed.

Recent Form 4 activity

123Purchases
11Sales
25Other Form 4 lines
34SEC filings · 365 days
BUYING38 qualifying P line(s) · 180 days
SELLING4 sale line(s) · context only
OTHER3 exercise / withholding / award / gift / other lines
10b5-1 / PLANNEDNot assessed

P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.

Market context

Market context provides additional background on recent price performance and risk. It does not affect the Insider Signal.

Price performance

1M
-16.6%
3M
+22.1%
6M
-5.7%
12M
+7.0%

Volatility & liquidity

Volatility
56.8%
Beta
0.70
Avg daily value
USD 58.1M

Valuation

Market cap
USD 2.3B
P/E
—

Fundamentals

Profit margin
-2.9%
ROE
-4.0%
Industry
Coking Coal

Market data

Price data up to: 2026-10-11 · Price source: OpenBB/yfinance · From SEC filings: Market cap, Profit margin, ROE · Fiscal year ended: 2025-12-31 · Market cap is the shares outstanding stated on the filing cover multiplied by the latest close. Share count date: 2026-07-31 · Status: PASS

Short interest

Short interest is external context reported to FINRA by broker-dealers. It does not affect the Insider Signal.

Shares short
1,398,371
Previous report
1,288,121
Avg daily volume
324,748
Days to cover
4.3

FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.

Historical equity purchases

Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.

Transaction dateReporting ownerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-08Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share10,000USD 225.83USD 2,258,289SEC filing ↗
2026-08-28Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share5,000USD 228.99USD 1,144,927SEC filing ↗
2026-08-25Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share5,000USD 216.53USD 1,082,664SEC filing ↗
2026-08-21CONTINENTAL GENERAL INSURANCE CO; Continental General Holdings LLC; Continental Insurance Group, Ltd.; Gorzynski Michael; MG Capital Management Ltd.; Percy Rockdale LLCPurchase (P)Common Stock, $0.01 par value per share10,000USD 208.92USD 2,089,200SEC filing ↗
2026-08-21Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share15,000USD 210.51USD 3,157,631SEC filing ↗
2026-08-20Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share15,000USD 193.50USD 2,902,552SEC filing ↗
2026-06-12Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share10,000USD 200.73USD 2,007,296SEC filing ↗
2026-06-03Whitehead Jason E.Purchase (P)Common Stock, $0.01 par value per share99USD 214.94USD 21,279SEC filing ↗
2026-05-12Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share15,000USD 189.22USD 2,838,325SEC filing ↗
2026-03-12Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share8,000USD 191.07USD 1,528,550SEC filing ↗
2026-03-11Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share10,000USD 186.87USD 1,868,707SEC filing ↗
2026-03-10Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share15,000USD 181.84USD 2,727,673SEC filing ↗
2026-03-09Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share25,000USD 176.23USD 4,405,651SEC filing ↗
2025-12-15Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share9,000USD 188.16USD 1,693,441SEC filing ↗
2025-12-15CONTINENTAL GENERAL INSURANCE CO; Continental General Holdings LLC; Continental Insurance Group, Ltd.; Gorzynski Michael; MG Capital Management Ltd.; Percy Rockdale LLCPurchase (P)Common Stock, $0.01 par value per share38,576USD 188.50USD 7,271,580SEC filing ↗

Form 4 evidence

159 transaction lines in the latest 365-day window; 697 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-08Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share10,000USD 225.83USD 2,258,289SEC filing ↗
2026-08-28Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share5,000USD 228.99USD 1,144,927SEC filing ↗
2026-08-25Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share5,000USD 216.53USD 1,082,664SEC filing ↗
Show recent Form 4 evidence (30 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-08Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share10,000USD 225.83USD 2,258,289SEC filing ↗
2026-08-28Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share5,000USD 228.99USD 1,144,927SEC filing ↗
2026-08-25Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share5,000USD 216.53USD 1,082,664SEC filing ↗
2026-08-21CONTINENTAL GENERAL INSURANCE CO; Continental General Holdings LLC; Continental Insurance Group, Ltd.; Gorzynski Michael; MG Capital Management Ltd.; Percy Rockdale LLCPurchase (P)Common Stock, $0.01 par value per share10,000USD 208.92USD 2,089,200SEC filing ↗
2026-08-21Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share15,000USD 210.51USD 3,157,631SEC filing ↗
2026-08-20Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share15,000USD 193.50USD 2,902,552SEC filing ↗
2026-06-12Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share10,000USD 200.73USD 2,007,296SEC filing ↗
2026-06-03Whitehead Jason E.Sale (S)Common Stock, $0.01 par value per share3,901USD 212.28USD 828,086SEC filing ↗
2026-06-03Whitehead Jason E.Purchase (P)Common Stock, $0.01 par value per share99USD 214.94USD 21,279SEC filing ↗
2026-06-01Manno Mark MatthewSale (S)Common Stock, $0.01 par value per share460USD 214.64USD 98,734SEC filing ↗
2026-05-12Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share15,000USD 189.22USD 2,838,325SEC filing ↗
2026-05-06SMITH DANIEL DAward / grant (A)Common Stock, $0.01 par value per share649USD 0.00USD 0SEC filing ↗
2026-05-06Lombard ShellyAward / grant (A)Common Stock, $0.01 par value per share649USD 0.00USD 0SEC filing ↗
2026-05-06Baker De Neufville JoannaAward / grant (A)Common Stock, $0.01 par value per share649USD 0.00USD 0SEC filing ↗
2026-03-12Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share8,000USD 191.07USD 1,528,550SEC filing ↗
2026-03-11Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share10,000USD 186.87USD 1,868,707SEC filing ↗
2026-03-10Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share15,000USD 181.84USD 2,727,673SEC filing ↗
2026-03-09Courtis Kenneth S.Purchase (P)Common Stock, $0.01 par value per share25,000USD 176.23USD 4,405,651SEC filing ↗
2026-03-05Horn Daniel E.Sale (S)Common Stock, $0.01 par value per share971USD 170.05USD 165,119SEC filing ↗
2026-03-04Munsey Joshua ToddSale (S)Common Stock, $0.01 par value per share2,523USD 183.24USD 462,315SEC filing ↗
2026-01-25Whitehead Jason E.Tax withholding (F)Common Stock, $0.01 par value per share2,541USD 231.15USD 587,352SEC filing ↗
2026-01-25Whitehead Jason E.Award / grant (A)Common Stock, $0.01 par value per share4,028USD 0.00USD 0SEC filing ↗
2026-01-25Munsey Joshua ToddTax withholding (F)Common Stock, $0.01 par value per share1,515USD 231.15USD 350,192SEC filing ↗
2026-01-25Munsey Joshua ToddAward / grant (A)Common Stock, $0.01 par value per share2,352USD 0.00USD 0SEC filing ↗
2026-01-25Horn Daniel E.Tax withholding (F)Common Stock, $0.01 par value per share1,600USD 231.15USD 369,840SEC filing ↗
2026-01-25Horn Daniel E.Award / grant (A)Common Stock, $0.01 par value per share2,559USD 0.00USD 0SEC filing ↗
2026-01-25Eidson Charles AndrewTax withholding (F)Common Stock, $0.01 par value per share3,662USD 231.15USD 846,471SEC filing ↗
2026-01-25Eidson Charles AndrewAward / grant (A)Common Stock, $0.01 par value per share6,521USD 0.00USD 0SEC filing ↗
2026-01-24Whitehead Jason E.Tax withholding (F)Common Stock, $0.01 par value per share314USD 231.15USD 72,581SEC filing ↗
2026-01-24Munsey Joshua ToddTax withholding (F)Common Stock, $0.01 par value per share203USD 231.15USD 46,923SEC filing ↗

Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.

Snapshot & identity

Snapshot date2026-10-18
Ranking versionUS-v1.2
Data qualityPASS ELIGIBLE · —
TickerAMR
CIK0001704715
SectorBasic Materials
IndustryCoking Coal Yahoo Finance
SEC SIC1221 Bituminous Coal & Lignite Surface Mining
ExchangeNYSE

Data coverage

Local Form 4 history697 transaction lines from 2020-02-18 to 2026-09-08
164 P purchase lines · 335 S sale lines · 198 other lines
SEC company submissionsOpen SEC filings ↗

Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.