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US INSIDER PROFILE · NON-SCORING RESEARCH
JACOBSON MITCHELL
10% Owner | Director
Identity: SEC owner CIK matched through an unambiguous cached owner-name crosswalk · Reporting-owner CIK: 0001008015
Purchase history
- Companies traded
- 1
- Purchases · 12M
- 2
- Purchases · 24M
- 4
- Average purchase
- $14.4M
- Median purchase
- $13.3M
- Gross purchase value
- $57.4M
Companies: MSC INDUSTRIAL DIRECT CO INC
4 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 |
|---|---|---|---|---|---|
| 2026-10-27 | MSC INDUSTRIAL DIRECT CO INC | MSM | Director | 10% Owner | $29.0M | Open filing |
| 2025-11-20 | MSC INDUSTRIAL DIRECT CO INC | MSM | Director | 10% Owner | $1.9M | Open filing |
| 2025-11-03 | MSC INDUSTRIAL DIRECT CO INC | MSM | Director | 10% Owner | $15.4M | Open filing |
| 2025-04-09 | MSC INDUSTRIAL DIRECT CO INC | MSM | Director | 10% Owner | $11.1M | 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 | 4Small Sample | 100.0% (4/4) | 100.0% (4/4) | +4.0% | +3.7% | +1.8% |
| 20D | 3Small Sample | 100.0% (3/3) | 33.3% (1/3) | -1.2% | -0.2% | -1.9% |
| 60D | 3Small Sample | 100.0% (3/3) | 66.7% (2/3) | +7.3% | +5.2% | -0.1% |
| 120D | 3Small Sample | 100.0% (3/3) | 66.7% (2/3) | +13.9% | +11.4% | -0.0% |
Research patterns
- First purchase in 12M
- 0/3
- Large purchase ≥ $100k
- 4/4
- Cluster buying · 15D
- 2/4
- Buying the dip
- 1/4
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.