| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| NPK International Inc. | S | Common Stock | |||||
| SM Energy Company | A | Common Stock, $.01 Par Value | |||||
| NPK International Inc. | A | Common Stock | |||||
| The Williams Companies Inc. | A | Common Stock | |||||
| SM Energy Company | A | Common Stock, $.01 Par Value |