Miller Matthew Reade: insider trades

Every open market trade Miller Matthew Reade has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • Miller Matthew Reade is listed as Director at GRNT.
  • Between 2026-03-17 (17 March 2026) and 2026-09-14 (14 September 2026) Miller Matthew Reade filed 4 open market buys worth $107K and 0 open market sales worth $0.
  • Across 3 scored buys, Miller Matthew Reade averaged -4.1% against the S&P 500 (SPY) over the 90 days after disclosure, with 33% of them ahead of the index. That result is too few trades to draw a conclusion.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 4 $107K
Open market sales 0 $0
Avg vs S&P, 90d -4.1% 3 scored buys
Beat the S&P 33% 90 days after entry

Would copying Miller Matthew Reade have paid?

prices as of 2026-09-28

The result. Across 3 scored buys, Miller Matthew Reade averaged -4.1% against the S&P 500 (SPY) over the 90 days after disclosure, with 33% of them ahead of the index. That result is too few trades to draw a conclusion.

Average return of Miller Matthew Reade's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 3 -9.7% 0% 2 n/a too few trades to draw a conclusion
90 days 3 -4.1% 33% 2 n/a too few trades to draw a conclusion
180 days 1 -14.4% 0% 1 n/a too few trades to tell

A return curve needs at least 10 scored buys. Miller Matthew Reade does not have enough yet.

Stocks traded

  1. GRNT4 trades, $107K

Every open market trade

as of 2026-09-29
4 trades.
Open market trades filed by Miller Matthew Reade, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
14 Sep 2026 GRNT buy 10,000 $5.03 $50.3K n/a
16 Jun 2026 GRNT buy 696 $4.97 $3.5K +12.5%
9 Jun 2026 GRNT buy 10,600 $4.75 $50.4K -1.8%
17 Mar 2026 GRNT buy 658 $5.15 $3.4K -23.1%

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has Miller Matthew Reade bought and sold?

Between 2026-03-17 (17 March 2026) and 2026-09-14 (14 September 2026) Miller Matthew Reade filed 4 open market buys worth $107K and 0 open market sales worth $0.

Did Miller Matthew Reade's buys beat the market?

Across 3 scored buys, Miller Matthew Reade averaged -4.1% against the S&P 500 (SPY) over the 90 days after disclosure, with 33% of them ahead of the index. That result is too few trades to draw a conclusion. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.