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US INSIDER PROFILE · NON-SCORING RESEARCH
Mulligan Donal L
Director
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001406019
Purchase history
- Companies traded
- 2
- Purchases · 12M
- 3
- Purchases · 24M
- 4
- Average purchase
- $385.1K
- Median purchase
- $382.6K
- Gross purchase value
- $1.5M
Companies: ENERGIZER HOLDINGS, INC. | TENNANT CO
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 |
|---|---|---|---|---|---|
| 2026-08-13 | TENNANT CO | TNC | Director | $538.7K | Open filing |
| 2026-03-02 | TENNANT CO | TNC | Director | $504.1K | Open filing |
| 2025-12-03 | ENERGIZER HOLDINGS, INC. | ENR | Director | $261.0K | Open filing |
| 2025-05-20 | ENERGIZER HOLDINGS, INC. | ENR | Director | $236.6K | 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 | 2Small Sample | 50.0% (2/4) | 100.0% (2/2) | +2.6% | +2.6% | +2.5% |
| 20D | 2Small Sample | 50.0% (2/4) | 100.0% (2/2) | +8.6% | +8.6% | +3.8% |
| 60D | 1Small Sample | 33.3% (1/3) | 100.0% (1/1) | +33.0% | +33.0% | +33.0% |
| 120D | 1Small Sample | 33.3% (1/3) | 100.0% (1/1) | +1.0% | +1.0% | +1.0% |
Research patterns
- First purchase in 12M
- 1/3
- Large purchase ≥ $100k
- 4/4
- Cluster buying · 15D
- 4/4
- Buying the dip
- 2/2
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.