William Wallace McMullen, Director, 10% Owner at Alta Mesa Resources, Inc. /DE (AMR), bought 337,222 shares at $4.72 ($1.6M) on 2018-09-06, disclosed to the SEC on 2018-09-07.
Open-market purchase of $1.6M AMR by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $4.80 | 74,000 | $355K | 22.3% |
| 2 | $4.72 | 211,000 | $996K | 62.5% |
| 3 | $4.65 | 26,111 | $121K | 7.6% |
| 4 | $4.65 | 26,111 | $121K | 7.6% |
| Total | $4.73 avg | 337,222 | $1.6M | 100% |
| Filing → |
| MNR | BUY | 2025-11-18 | $109K | — | Filing → |
| MNR | BUY | 2025-06-17 | $4.2M | — | Filing → |
| MNR | BUY | 2024-12-12 | $7.2M | — | Filing → |