Who
Ashley J. Longmaid
Director
Company insider
Files Form 4 as: Director, Black Stone Minerals, L.P.
In numbers
- Trades disclosed
- 6
- Buys
- 0
- Sells
- 1
- Bought
- $0
- Sold
- $299K
- Companies
- 1
- Companies where not an officer
- 1
- First trade
- 11 Apr 2024
- Last trade
- 12 May 2026
- Last filed
- 13 May 2026
Companies traded
Activity over time
1 May – 1 Oct
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 12 May 2026filed 13 May 2026 | BSM Black Stone Minerals, L.POil & Gas E&P | SEC FORM 4 Sold | $150K11,128 at $13.45 | filing |
| 12 May 2026filed 13 May 2026 | BSM Black Stone Minerals, L.POil & Gas E&P | SEC FORM 4 Sold | $150K11,128 at $13.45 | filing |
| 13 Jan 2026filed 15 Jan 2026 | BSM Black Stone Minerals, L.POil & Gas E&P | SEC FORM 4 Code A | —14,255 at $0.00 | filing |
| 13 Jan 2026filed 15 Jan 2026 | BSM Black Stone Minerals, L.POil & Gas E&P | SEC FORM 4 Code A | —14,255 at $0.00 | filing |
| 13 Jan 2025filed 15 Jan 2025 | BSM Black Stone Minerals, L.POil & Gas E&P | SEC FORM 4 Code A | —10,266 at $0.00 | filing |
| 11 Apr 2024filed 15 Apr 2024 | BSM Black Stone Minerals, L.POil & Gas E&P | SEC FORM 4 Code A | —6,064 at $0.00 | filing |
News
Black Stone Minerals (NYSE:BSM) Share Price Breaks Above 50 Day Moving Average on Analyst DowngradeBSM · dailypolitical.com · 22 Oct 2026
0 headlines in the last 90 days name Ashley J. Longmaid; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.