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Data for SOUTHWEST OIL & GAS INCOME FUND X-B LP only. No web search. Global per-insider statistics are excluded.
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SEC company identity · Oct 5, 2026
Open-market timeline · full history
50 buysbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $2.4M | conv 77Unusual size |
| SEC |
| SOUTHWEST ROYALTIES INC | Buy | $2.4M | conv 77Unusual sizeFirst in 12mo | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $727.3 | conv 13 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $727.3 | conv 13 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $104 | conv 10 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $1.8K | conv 12 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $1.8K | conv 12 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $104 | conv 10 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $3.2K | conv 14 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $3.2K | conv 14 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $1.2K | conv 11 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $1.2K | conv 11 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $2.7K | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $2.7K | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $5.5K | conv 13 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $5.5K | conv 13 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $8.2K | conv 21 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $8.2K | conv 19 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $1.9K | conv 11 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $1.9K | conv 11 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $2.7K | conv 13 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $2.7K | conv 13 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $98 | conv 11 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $98 | conv 11 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $5.9K | conv 22 | SEC |