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US INSIDER PROFILE · NON-SCORING RESEARCH
Courtis Kenneth S.
Director
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001812746
Purchase history
- Companies traded
- 1
- Purchases · 12M
- 15
- Purchases · 24M
- 18
- Average purchase
- $3.6M
- Median purchase
- $2.6M
- Gross purchase value
- $64.2M
Companies: Alpha Metallurgical Resources, Inc.
18 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.
Qualifying purchase disclosures
| Published | Company | Ticker | Role | Reported value | SEC source |
|---|---|---|---|---|---|
| 2026-09-08 | Alpha Metallurgical Resources, Inc. | AMR | Director | $2.3M | Open filing |
| 2026-08-31 | Alpha Metallurgical Resources, Inc. | AMR | Director | $1.1M | Open filing |
| 2026-08-25 | Alpha Metallurgical Resources, Inc. | AMR | Director | $1.1M | Open filing |
| 2026-08-24 | Alpha Metallurgical Resources, Inc. | AMR | Director | $3.2M | Open filing |
| 2026-08-20 | Alpha Metallurgical Resources, Inc. | AMR | Director | $2.9M | Open filing |
| 2026-06-16 | Alpha Metallurgical Resources, Inc. | AMR | Director | $2.0M | Open filing |
| 2026-05-15 | Alpha Metallurgical Resources, Inc. | AMR | Director | $2.8M | Open filing |
| 2026-03-20 | Alpha Metallurgical Resources, Inc. | AMR | Director | $1.5M | Open filing |
| 2026-03-13 | Alpha Metallurgical Resources, Inc. | AMR | Director | $1.9M | Open filing |
| 2026-03-12 | Alpha Metallurgical Resources, Inc. | AMR | Director | $2.7M | Open filing |
| 2026-03-11 | Alpha Metallurgical Resources, Inc. | AMR | Director | $4.4M | Open filing |
| 2025-12-17 | Alpha Metallurgical Resources, Inc. | AMR | Director | $1.7M | Open filing |
| 2025-12-16 | Alpha Metallurgical Resources, Inc. | AMR | Director | $6.7M | Open filing |
| 2025-12-12 | Alpha Metallurgical Resources, Inc. | AMR | Director | $2.7M | Open filing |
| 2025-12-10 | Alpha Metallurgical Resources, Inc. | AMR | Director | $6.3M | Open filing |
| 2025-09-17 | Alpha Metallurgical Resources, Inc. | AMR | Director | $16.0M | Open filing |
| 2024-12-17 | Alpha Metallurgical Resources, Inc. | AMR | Director | $2.4M | Open filing |
| 2024-12-17 | Alpha Metallurgical Resources, Inc. | AMR | Director | $2.4M | Open filing |
Post-purchase outcomes
Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.
| Period | Completed events | Price coverage | Hit rate | Median excess return | Average excess return | Worst excess return |
|---|---|---|---|---|---|---|
| 5D | 18Developing | 100.0% (18/18) | 66.7% (12/18) | +5.4% | +3.8% | -14.6% |
| 20D | 18Developing | 100.0% (18/18) | 27.8% (5/18) | -6.5% | -1.8% | -29.4% |
| 60D | 13Developing | 100.0% (13/13) | 38.5% (5/13) | -3.9% | -6.5% | -31.8% |
| 120D | 11Developing | 100.0% (11/11) | 45.5% (5/11) | -1.8% | -7.6% | -48.5% |
Research patterns
- First purchase in 12M
- 0/17
- Large purchase ≥ $100k
- 18/18
- Cluster buying · 15D
- 5/18
- Buying the dip
- 11/18
Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.
Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.