Updated Jul 16, 2026
McMullen William Wallace is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $14.35M. Historical track record: 3/5 stars across 13 tracked purchases.
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★☆☆ (3/5) |
|---|---|
| Total purchases tracked | 13 |
| Purchases with forward-return data | 13 |
| 30-day win rate | 4615% |
| 90-day win rate | 2308% |
| Avg 5-day return | +111.22% |
| Avg 30-day return | +236.35% |
| Avg 90-day return | -464.21% |
| Best 30-day return | +1615.54% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-23 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 3.2K | $13.63 | $44K |
| 2026-03-23 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 2.5K | $14.00 | $35K |
| 2026-03-23 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 3.6K | $14.00 | $50K |
| 2025-12-10 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 17.5K | $12.32 | $216K |
| 2025-12-10 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 12.5K | $12.53 | $157K |
| 2025-11-18 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 4.6K | $11.85 | $55K |
| 2025-08-11 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 3.1K | $14.39 | $44K |
| 2024-12-17 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 314.0K | $15.62 | $4.90M |
| 2024-12-17 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 150.0K | $15.33 | $2.30M |
| 2024-12-17 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 98.8K | $15.28 | $1.51M |
| 2024-12-12 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 146.8K | $15.01 | $2.20M |
| 2024-12-12 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 125.0K | $14.99 | $1.87M |
| 2024-12-12 | MNR | MACH NATURAL RESOURCES LP | P — Open-market purchase | 65.0K | $14.83 | $964K |
McMullen William Wallace is a corporate insider — currently tracked as Director, 10% Owner. InsiderAlpha tracks every SEC Form 4 filing in real time.
Recorded transactions: 13 open-market purchases ($14.35M) and 0 open-market sales () across all tracked filings.
Across 13 tracked purchases, McMullen William Wallace averaged +236.4% avg 30-day return with a 4615% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live McMullen William Wallace profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.