Every SEC Form 3/4/5 on record for this filer (CIK 1250127) — 3 issuers, 21 transactions. Section-16 filings only: what they filed, not a biography, and titles are as filed on their latest form at each issuer.
| Ticker | Company | Role as filed | On file | Forms | Open-market net |
|---|---|---|---|---|---|
| PTEN | PATTERSON UTI ENERGY INC | Director | 2016-01-05 → 2026-01-05 | 17 | $643,400 |
| CMRA | Comera Life Sciences Holdings, Inc. | 10% owner · lapsed | 2024-01-03 → 2024-01-03 | 2 | — |
| ERNA | Eterna Therapeutics Inc. | 10% owner · lapsed | 2023-04-04 → 2023-12-18 | 3 | — |
| Ticker | Date | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| PTEN | 2020-03-11 | Buy | 70,000 | $2.06 | $144,200 | 289,483 |
| PTEN | 2020-03-09 | Buy | 40,000 | $2.36 | $94,400 | 219,483 |
| PTEN | 2019-08-23 | Buy | 25,000 | $8.08 | $202,000 | 162,817 |
1 of 3 issuers are covered and open a security page; the rest are on file here only.