Black Stone Minerals Executive Chairman Thomas Carter Buys $686,290 of Stock

The purchase, at $13.7258 a share, lifted his direct holdings to 3,732,724 shares after the trade.

Oil is pumped on California lease using walking beam pumpjack
Photo: Fast Speeds Imagery/Shutterstock.com

Key points

  • Carter bought 50,000 shares on Nov. 9, 2026, at $13.7258, totaling $686,290
  • He held 3,732,724 shares directly after the purchase
  • Stock rose 2.3% to $13.98 on Nov. 11, versus a 1.3% gain for the S&P 500 ETF
  • Q3 revenue rose 23% to $129.9 million; net income fell 47% to $45.0 million

Executive Chairman and director Thomas L. Carter Jr. bought $686,290 of Black Stone Minerals, L.P. (NYSE: BSM) stock, according to a Form 4 filing with the Securities and Exchange Commission that was disclosed Tuesday, Nov. 10, 2026.

The purchase

Carter bought 50,000 shares on Monday, Nov. 9, 2026, at $13.7258 a share, a price that was the same for every share in the trade. The filing shows he held 3,732,724 shares directly after the purchase. The filing was submitted at 5:16 p.m. ET.

Price and company scale

The stock closed at $13.67 on Tuesday, Nov. 10, and over the 20 sessions to that close it fell 6.2%. In the next session, Wednesday, Nov. 11, the stock rose 2.3% to close at $13.98, while the S&P 500 ETF gained 1.3%.

Black Stone Minerals reported revenue of $129.9 million for the quarter ended Sept. 30, up 23% from a year earlier, while operating income fell 40% to $56.2 million. Net income to common shareholders was $45.0 million, down 47%. The company held $5.5 million in cash and equivalents as of Sept. 30.

Recent filings

The company filed a 10-Q seven days before the purchase was disclosed, and an 8-K with results of operations eight days earlier.

Sources

Written with AI from insiders' Form 4 filings with the SEC and our market data, and checked against those sources before publishing. Our editorial standards.

More insider buying

BSM page →

Filings, figures and price history are on the Black Stone Minerals, L.P. page.