| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Executive Chairman | CEO, President, and Chairman | CEO and Chairman +3 more
1 company
Thomas L Carter Jr. is Executive Chairman at BSM. Thomas L Carter Jr.'s net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $54.8M at current prices.
Our model assigns Thomas L Carter Jr. a middling insider score of 65/100, based on 37 past trades. Over a 12-month horizon, 57.6% of those trades were profitable, with an average 12-month return of +5.5%.
Net of sales, the BSM filings show accumulation of 1,041,523 shares.
Thomas L Carter Jr. has 72 Form 4 filings on record from May 2015 to May 2026, all as Executive Chairman at Black Stone Minerals (BSM), 2015–2026.
The 159 reported transactions were 72 open-market purchases, 33 tax withholdings, 26 stock awards and 9 gifts, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 33 purchases worth about $16.0M and no sales.
The largest open-market purchase was 100,000 shares of BSM at an average $14.12 on September 6, 2024, about $1.4M. Twelve months later BSM was down 15%.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 13, 2026 | BSM Black Stone Minerals, L.P. | Executive Chairman | Buy | 1,120 | $13.50 | $15,119.89 | - | +4.6% | - | |
| May 12, 2026 | BSM Black Stone Minerals, L.P. | Executive Chairman | Buy | 67,758 | $13.42 | $909,335.05 | +1.9% | +6.4% | - | |
| Sep 12, 2025 | BSM Black Stone Minerals, L.P. | CEO, President, and Chairman | Buy | 15,300 | $12.57 | $192,312.95 | +0.4% | +15.7% | +19.6% | |
| Sep 10, 2025 | BSM Black Stone Minerals, L.P. | CEO, President, and Chairman | Buy | 25,370 | $12.08 | $306,501.13 | +0.7% | +18.6% | +21.2% | |
| Aug 20, 2025 | BSM Black Stone Minerals, L.P. | CEO, President, and Chairman | Buy | 41,000 | $12.00 | $491,949.50 | +1.2% | +13.6% | +22.6% | |
| Aug 12, 2025 | BSM Black Stone Minerals, L.P. | CEO, President, and Chairman | Buy | 9,200 | $12.36 | $113,723.04 | +0.3% | +9.2% | +17.1% | |
| Aug 11, 2025 | BSM Black Stone Minerals, L.P. | CEO, President, and Chairman | Buy | 72,210 | $12.18 | $879,347.48 | +2.2% | +11.9% | +17.6% | |
| May 21, 2025 | BSM Black Stone Minerals, L.P. | CEO, President, and Chairman | Buy | 14,500 | $13.52 | $196,069.00 | +0.4% | -11.6% | +3.0% | |
| Sep 6, 2024 | BSM Black Stone Minerals, L.P. | CEO, President, and Chairman | Buy | 100,000 | $14.12 | $1,411,800.00 | +3.3% | +7.0% | -15.2% | |
| Dec 8, 2023 | BSM Black Stone Minerals, L.P. | CEO, President, and Chairman | Buy | 31,075 | $16.00 | $497,231.79 | +1.1% | -4.6% | -9.9% |