| Company | CIK | Ticker Symbol | Document |
|---|---|---|---|
| YANG GEOFFREY Y | 1201592 | 4[html] | |
| YEAGER MARK A | 1226636 | 4[html] | |
| YIH DANIEL W | 1105606 | 4[html] | |
| YMCA RETIREMENT FUND | 1134700 | 13F-NT[html] | |
| YOO MICHAEL J | 1437122 | 4[html] | |
| YORKTOWN ENERGY PARTNERS IV LP | 1210404 | SC 13D/A[html] | |
| YOUNG PHILIP M | 1048637 | 4[html] | |
| YOUNG ROBERT ALEXANDER | 1269947 | 4[html] | |
| YOUNGER WILLIAM H JR | 1201717 | 4[html] | |
| Yager William L. | 1471070 | 4[html] | |
| Yates James Ernest | 1462279 | 4[html] | |
| Yeaton Timothy B. | 1511427 | 4[html] | |
| Yorktown Energy Partners VI LP | 1347504 | SC 13D/A[html] | |
| Yukon-Nevada Gold Corp. | 1286799 | 6-K[html] |