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

Granite Ridge Resources, Inc.

GRNT · NYSE · CIK 0001928446 · Energy · Oil & Gas E&P

INSIDER SIGNAL

80.4 / 100

6 buyers · 15 purchase transaction lines · $965.0K gross purchase

WHY THIS SIGNAL?

Buyer breadthStrong
Purchase sizeModerate
RoleModerate
RecencyModerate
ConvictionStrong
Score anatomy

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

Cluster+35.0 / 35
Purchase size+17.1 / 25
Role+13.0 / 20
Recency+5.4 / 10
Conviction+10.0 / 10

What is holding the score back?

  • ⚠ Role scores low · most senior buyer: President and CEO (CEO, chair and 10% owners score lowest)
  • ✓ Cluster breadth is broad · 4+ insiders

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
Miller Matthew ReadeDirector
●●●○○●○
MCCARTNEY JOHNDirector
●●●●●
Kettler Ronald KyleChief Financial Officer
●●
Cocke JohnDirector
○○
Perry GriffinDirector
●○
Everard Michele JDirector
●●
● Purchase▼ Sale○ Other

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

Purchase breadth & concentration

QUALIFYING BUYERS6
PURCHASE CONCENTRATION57%Largest buyer: Perry Griffin · $549.0K
CLUSTER BUYING · 15D6 insidersPeak activity: 2026-05-13–2026-05-27

Roles in the peak window: Chief Financial Officer, Director, President and CEO. Concentration uses priced qualifying P lines only and does not change the saved score.

SIGNAL HISTORY

80.4 / 100

Latest recorded score

↓ -0.2 ptsversus the previous recorded snapshot
  1. 81.0
  2. 80.9
  3. 80.8
  4. 80.6
  5. 80.4

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

Recent Form 4 activity

35Purchases
0Sales
27Other Form 4 lines
55SEC filings · 365 days
BUYING15 qualifying P line(s) · 180 days
SELLING0 sale line(s) · context only
OTHER12 exercise / withholding / award / gift / other lines
10b5-1 / PLANNEDNot detected in parsed evidence

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
-6.5%
3M
+2.4%
6M
-14.4%
12M
-14.2%

Volatility & liquidity

Volatility
41.1%
Beta
—
Avg daily value
USD 5.5M

Valuation

Market cap
USD 629.2M
P/E
25.8×

Fundamentals

Profit margin
5.4%
ROE
4.0%
Industry
Oil & Gas E&P

Market data

Price data up to: 2026-10-11 · Price source: OpenBB/yfinance; volume from price cache (yfinance) · From SEC filings: Market cap, P/E, 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: 2026-08-03 · Status: PASS

Short interest

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

Shares short
5,395,943
Previous report
5,952,349
Avg daily volume
1,407,895
Days to cover
3.8

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
2026-09-11Miller Matthew ReadePurchase (P)Common Stock, par value $0.0001 per share10,000USD 5.03USD 50,300SEC filing ↗
2026-09-04Kettler Ronald KylePurchase (P)Common Stock, par value $0.0001 per share6,000USD 5.05USD 30,300SEC filing ↗
2026-09-01MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share5,000USD 5.04USD 25,200SEC filing ↗
2026-08-13MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share2,000USD 5.00USD 10,000SEC filing ↗
2026-08-13Everard Michele JPurchase (P)Common Stock, par value $0.0001 per share1,000USD 5.00USD 5,000SEC filing ↗
2026-06-12Miller Matthew ReadePurchase (P)Common Stock, par value $0.0001 per share696USD 4.97USD 3,459SEC filing ↗
2026-06-10MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share4,000USD 4.96USD 19,840SEC filing ↗
2026-06-09Miller Matthew ReadePurchase (P)Common Stock, par value $0.0001 per share10,600USD 4.75USD 50,350SEC filing ↗
2026-05-27Kettler Ronald KylePurchase (P)Common Stock, par value $0.0001 per share6,000USD 5.08USD 30,480SEC filing ↗
2026-05-21MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share4,000USD 5.54USD 22,160SEC filing ↗
2026-05-19MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share3,000USD 5.81USD 17,430SEC filing ↗
2026-05-18Perry GriffinPurchase (P)Common Stock, par value $0.0001 per share100,000USD 5.49USD 549,000SEC filing ↗
2026-05-14Everard Michele JPurchase (P)Common Stock, par value $0.0001 per share1,000USD 5.28USD 5,280SEC filing ↗
2026-05-13Miller Matthew ReadePurchase (P)Common Stock, par value $0.0001 per share18,180USD 5.21USD 94,718SEC filing ↗
2026-05-13Farquharson TylerPurchase (P)Common Stock, par value $0.0001 per share10,000USD 5.15USD 51,500SEC filing ↗

Form 4 evidence

62 transaction lines in the latest 365-day window; 239 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-30Miller Matthew ReadeAward / grant (A)Common Stock, par value $0.0001 per share4,320USD 0.00USD 0SEC filing ↗
2026-09-30Cocke JohnAward / grant (A)Common Stock, par value $0.0001 per share1,010USD 0.00USD 0SEC filing ↗
2026-09-30Adams Jonathan AnsonAward / grant (A)Common Stock, par value $0.0001 per share2,019USD 0.00USD 0SEC filing ↗
Show recent Form 4 evidence (30 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-09-30Miller Matthew ReadeAward / grant (A)Common Stock, par value $0.0001 per share4,320USD 0.00USD 0SEC filing ↗
2026-09-30Cocke JohnAward / grant (A)Common Stock, par value $0.0001 per share1,010USD 0.00USD 0SEC filing ↗
2026-09-30Adams Jonathan AnsonAward / grant (A)Common Stock, par value $0.0001 per share2,019USD 0.00USD 0SEC filing ↗
2026-09-11Miller Matthew ReadePurchase (P)Common Stock, par value $0.0001 per share10,000USD 5.03USD 50,300SEC filing ↗
2026-09-04Kettler Ronald KylePurchase (P)Common Stock, par value $0.0001 per share6,000USD 5.05USD 30,300SEC filing ↗
2026-09-01MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share5,000USD 5.04USD 25,200SEC filing ↗
2026-08-19Perry GriffinJ (J)Common Stock, par value $0.0001 per share592,733USD 0.00USD 0SEC filing ↗
2026-08-19Miller Matthew ReadeJ (J)Common Stock, par value $0.0001 per share598,531USD 0.00USD 0SEC filing ↗
2026-08-19Lazarine KirkJ (J)Common Stock, par value $0.0001 per share592,733USD 0.00USD 0SEC filing ↗
2026-08-19Darden ThaddeusJ (J)Common Stock, par value $0.0001 per share220,418USD 0.00USD 0SEC filing ↗
2026-08-19Cocke JohnAward / grant (A)Common Stock, par value $0.0001 per share24,620USD 0.00USD 0SEC filing ↗
2026-08-19Adams Jonathan AnsonAward / grant (A)Common Stock, par value $0.0001 per share24,620USD 0.00USD 0SEC filing ↗
2026-08-13MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share2,000USD 5.00USD 10,000SEC filing ↗
2026-08-13Everard Michele JPurchase (P)Common Stock, par value $0.0001 per share1,000USD 5.00USD 5,000SEC filing ↗
2026-06-30Miller Matthew ReadeAward / grant (A)Common Stock, par value $0.0001 per share4,252USD 0.00USD 0SEC filing ↗
2026-06-12Miller Matthew ReadePurchase (P)Common Stock, par value $0.0001 per share696USD 4.97USD 3,459SEC filing ↗
2026-06-10MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share4,000USD 4.96USD 19,840SEC filing ↗
2026-06-09Miller Matthew ReadePurchase (P)Common Stock, par value $0.0001 per share10,600USD 4.75USD 50,350SEC filing ↗
2026-05-27Kettler Ronald KylePurchase (P)Common Stock, par value $0.0001 per share6,000USD 5.08USD 30,480SEC filing ↗
2026-05-21MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share4,000USD 5.54USD 22,160SEC filing ↗
2026-05-19MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share3,000USD 5.81USD 17,430SEC filing ↗
2026-05-18Perry GriffinPurchase (P)Common Stock, par value $0.0001 per share100,000USD 5.49USD 549,000SEC filing ↗
2026-05-14Everard Michele JPurchase (P)Common Stock, par value $0.0001 per share1,000USD 5.28USD 5,280SEC filing ↗
2026-05-13Miller Matthew ReadePurchase (P)Common Stock, par value $0.0001 per share18,180USD 5.21USD 94,718SEC filing ↗
2026-05-13Farquharson TylerPurchase (P)Common Stock, par value $0.0001 per share10,000USD 5.15USD 51,500SEC filing ↗
2026-03-13Miller Matthew ReadePurchase (P)Common Stock, par value $0.0001 per share658USD 5.15USD 3,389SEC filing ↗
2026-03-13Kettler Ronald KylePurchase (P)Common Stock, par value $0.0001 per share3,000USD 5.17USD 15,510SEC filing ↗
2026-03-12MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share5,000USD 5.16USD 25,800SEC filing ↗
2026-03-12Everard Michele JPurchase (P)Common Stock, par value $0.0001 per share5,000USD 5.17USD 25,850SEC filing ↗
2026-03-11MCCARTNEY JOHNPurchase (P)Common Stock, par value $0.0001 per share2,000USD 5.12USD 10,240SEC 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 · —
TickerGRNT
CIK0001928446
SectorEnergy
IndustryOil & Gas E&P Yahoo Finance
SEC SIC1311 Crude Petroleum & Natural Gas
ExchangeNYSE

Data coverage

Local Form 4 history239 transaction lines from 2023-01-03 to 2026-09-30
133 P purchase lines · 2 S sale lines · 104 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.