Miller Matthew Reade
SEC Form 4 insider trading activity
Miller Matthew Reade has filed 15 SEC Form 4 filings (16 transaction rows) across 1 company, with disclosures dating back to 2025. 13 of those filings fall inside the rolling window. Most recent filing: Oct 1, 2026.
On the most recent filing, Miller Matthew Reade is listed as Director at Granite Ridge Resources, Inc. Inside the rolling window, Miller Matthew Reade reported 8 open-market purchases totaling $307K in GRNT and no open-market sales. The largest disclosed transaction in the window is a purchase of 18,180 GRNT shares on May 13, 2026, worth $95K.
Companies traded
Other insiders at GRNT
Insider Buying
$307K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| GRNT | Director | Purchase | 10,000 | $50K | Sep 14 | SEC ↗ | |
| GRNT | Director | Purchase | 696 | $3K | Jun 16 | SEC ↗ | |
| GRNT | Director | Purchase | 10,600 | $50K | Jun 9 | SEC ↗ | |
| GRNT | Director | Purchase | 18,180 | $95K | May 13 | SEC ↗ | |
| GRNT | Director | Purchase | 658 | $3K | Mar 17 | SEC ↗ | |
| GRNT | Director | Purchase | 10,000 | $51K | Mar 11 | SEC ↗ | |
| GRNT | Director | Purchase | 648 | $3K | Dec 17 | SEC ↗ | |
| GRNT | Director | Purchase | 9,388 | $50K | Dec 5 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 15, 2025 | GRNT | Purchase | $3K |
Frequently asked questions
How many SEC Form 4 filings has Miller Matthew Reade made?
Miller Matthew Reade has filed 15 SEC Form 4 filings (16 transaction rows) across 1 company since 2025.
Which companies does Miller Matthew Reade trade?
Miller Matthew Reade has filed SEC Form 4 disclosures for 1 company, including GRNT.
When was Miller Matthew Reade's most recent SEC Form 4 filing?
Miller Matthew Reade's most recent SEC Form 4 filing on Tracefour is dated Oct 1, 2026.
What is Miller Matthew Reade's total buy and sell value in the current window?
Inside the rolling retention window, Miller Matthew Reade bought $307K and sold $0 based on SEC Form 4 filings.
What was Miller Matthew Reade's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 18,180 GRNT shares on 2026-05-13, worth $95K, per SEC Form 4 filings.