Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| NPK International Inc. | 275,484 | reported | 20 May 2021 | tx 37+316,407−40,923 |
| BAKER HUGHES INC | 121,690.28 | reported | 31 Mar 2006 | tx 23+289,313−320,875 |
| Universal Compression Partners, L.P. | 0 | reported | 26 Apr 2018 | tx 45+59,089−56,976 |
| Westlake Chemical Partners LP | 0 | reported | 07 Aug 2025 | tx 20+64,865−27,930 |
| Columbia Pipeline Partners LP | 0 | reported | 17 Feb 2017 | tx 4+10,411−25,531 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 07 Aug 2025 | EXERCISE | Westlake Chemical Partners LP | 4,882 | — | |
| 07 Aug 2025 | EXERCISE | Westlake Chemical Partners LP | 4,882 | 0.00 USD | deriv |
| 06 Aug 2025 | GRANT_AWARD | Westlake Chemical Partners LP | 5,005 | 0.00 USD | deriv |
| 09 Aug 2024 | EXERCISE | Westlake Chemical Partners LP | 4,560 | — | |
| 09 Aug 2024 | EXERCISE | Westlake Chemical Partners LP | 4,560 | 0.00 USD | deriv |
| 07 Aug 2024 | GRANT_AWARD | Westlake Chemical Partners LP | 4,882 | 0.00 USD | deriv |
| 10 Aug 2023 | EXERCISE | Westlake Chemical Partners LP | 4,177 | — | |
| 10 Aug 2023 | EXERCISE | Westlake Chemical Partners LP | 4,177 | 0.00 USD | deriv |
| 09 Aug 2023 | GRANT_AWARD | Westlake Chemical Partners LP | 4,560 | 0.00 USD | deriv |
| 11 Aug 2022 | EXERCISE | Westlake Chemical Partners LP | 3,726 | — | |
| 11 Aug 2022 | EXERCISE | Westlake Chemical Partners LP | 3,726 | 0.00 USD | deriv |
| 10 Aug 2022 | GRANT_AWARD | Westlake Chemical Partners LP | 4,177 | 0.00 USD | deriv |
| 12 Aug 2021 | EXERCISE | Westlake Chemical Partners LP | 4,927 | — | |
| 12 Aug 2021 | EXERCISE | Westlake Chemical Partners LP | 4,927 | 0.00 USD | deriv |
| 11 Aug 2021 | GRANT_AWARD | Westlake Chemical Partners LP | 3,726 | 0.00 USD | deriv |
| 20 May 2021 | GRANT_AWARD | NPK International Inc. | 34,299 | 0.00 USD | |
| 14 May 2021 | EXERCISE | Westlake Chemical Partners LP | 5,658 | — | |
| 14 May 2021 | EXERCISE | Westlake Chemical Partners LP | 5,658 | 0.00 USD | deriv |
| 05 Mar 2021 | PURCHASE | Westlake Chemical Partners LP | 4,000 | 23.47 USD | first after silence |
| 12 Aug 2020 | GRANT_AWARD | Westlake Chemical Partners LP | 4,927 | 0.00 USD | deriv |
| 21 May 2020 | GRANT_AWARD | NPK International Inc. | 30,562 | 0.00 USD | |
| 14 May 2020 | GRANT_AWARD | Westlake Chemical Partners LP | 5,658 | 0.00 USD | deriv |
| 23 May 2019 | GRANT_AWARD | NPK International Inc. | 20,435 | 0.00 USD | |
| 17 May 2018 | GRANT_AWARD | NPK International Inc. | 13,953 | 0.00 USD | |
| 26 Apr 2018 | OTHER | Universal Compression Partners, L.P. | 37,646 | — |
2 purchases reported after at least 12 months of silence — most recent on 05 Mar 2021.