Carter Thomas L Jr

Insider·Black Stone Minerals, L.P.·BSM·Insider since 2025·Form 4 filings: 12
Trades YTD
0
Trades (12m)
11
Net position
Current holdings
P-code buys (12m)
11open-market
Cluster
None

Transaction history · last 12 months

11 transactions
12 Sep 2025
BOUGHT
$BSM
14,000
$12.59
P
11 Sep 2025
BOUGHT
$BSM
1,300
$12.39
P
10 Sep 2025
BOUGHT
$BSM
10,536
$12.32
P
09 Sep 2025
BOUGHT
$BSM
1,307
$12.07
P
08 Sep 2025
BOUGHT
$BSM
13,527
$11.90
P
20 Aug 2025
BOUGHT
$BSM
21,000
$12.03
P
19 Aug 2025
BOUGHT
$BSM
20,000
$11.97
P
12 Aug 2025
BOUGHT
$BSM
9,200
$12.36
P
11 Aug 2025
BOUGHT
$BSM
25,000
$12.10
P
08 Aug 2025
BOUGHT
$BSM
27,500
$12.20
P
07 Aug 2025
BOUGHT
$BSM
19,710
$12.24
P

Transaction codes: P open-market purchase · S sale · M option exercise · A grant.

Cluster context · Black Stone Minerals, L.P.

last 30 days

No active insider cluster at Black Stone Minerals, L.P. in the last 30 days. Jr's recent transactions appear in the section above.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence participation lands with the Pattern Engine.

Once the Pattern Engine ships, this section will list every active convergence event Jr is named in — the hedge funds and Congress members on the same name, the 30-day window, and the combined position size.

Context

Form 4 background

Form 4 filings are required within two business days of any insider transaction by an officer, director, or 10%+ shareholder. Open-market purchases (transaction code P) are the most signal-rich because they indicate the insider is paying market price with personal cash — as distinct from option exercises, scheduled sales, or compensation grants. Cluster buying — three or more insiders of the same company buying open-market shares in a 30-day window — has historically been one of the strongest positive insider-trading signals in the academic literature.

Source data: SEC EDGAR · Form 4 filings · Last refreshed 13:58 UTC.