Insider purchases for Tuesday, May 12, 2026
URL date = read day. Content = filings posted on 2026-05-11. 3 issuers met the criteria.
| Ticker | Company | Purchase | MC | EV | Insider |
|---|---|---|---|---|---|
| TXO | TXO Partners, L.P. | $9,580,613 | $690.5M | $959.7M |
SIMPSON BOB R (Dir · 10%) — $9,456,496
ADAMS WILLIAM H III (Dir) — $124,117
|
| ATRA | Atara Biotherapeutics, Inc. | $4,744,255 | $71.8M | $63.3M |
EcoR1 Capital, LLC (10%)
|
| GTE | GRAN TIERRA ENERGY INC. | $255,921 | $314.0M | $741.3M |
LM Asset Management Inc. (10%)
|