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Data for SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-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
70 buysbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $1M | conv 77Unusual size |
| SEC |
| SOUTHWEST ROYALTIES INC | Buy | $1M | conv 77Unusual sizeFirst in 12mo | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $352.6 | conv 11 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $352.6 | conv 11 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $161.6 | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $161.6 | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $1.5K | conv 12 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $1.5K | conv 12 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $1.4K | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $1.4K | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $870 | conv 12 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $870 | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $580 | conv 10 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $580 | conv 10 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $14.7K | conv 14 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $14.7K | conv 14 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $4.5K | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $4.5K | conv 12 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $630.4 | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $630.4 | conv 12 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $334.8 | conv 10 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $334.8 | conv 10 | SEC |
| CLAYTON WILLIAMS ENERGY INC /DE | Buy | $3.5K | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $3.5K | conv 12 | SEC |
| SOUTHWEST ROYALTIES INC | Buy | $2.8K | conv 12 | SEC |