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US INSIDER PROFILE · NON-SCORING RESEARCH
Cornog William L
Director
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001697415
Purchase history
- Companies traded
- 2
- Purchases · 12M
- 5
- Purchases · 24M
- 7
- Average purchase
- $248.8K
- Median purchase
- $163.8K
- Gross purchase value
- $1.7M
Companies: Azenta, Inc. | BrightView Holdings, Inc.
7 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 |
|---|---|---|---|---|---|
| 2026-08-06 | BrightView Holdings, Inc. | BV | Director | $562.4K | Open filing |
| 2026-05-19 | Azenta, Inc. | AZTA | Director | $163.8K | Open filing |
| 2026-02-09 | BrightView Holdings, Inc. | BV | Director | $67.3K | Open filing |
| 2025-12-03 | BrightView Holdings, Inc. | BV | Director | $128.4K | Open filing |
| 2025-11-25 | Azenta, Inc. | AZTA | Director | $189.9K | Open filing |
| 2025-02-21 | BrightView Holdings, Inc. | BV | Director | $135.0K | Open filing |
| 2024-11-19 | Azenta, Inc. | AZTA | Director | $495.0K | 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.
No completed point-in-time price outcome is available yet.
Research patterns
- First purchase in 12M
- 1/5
- Large purchase ≥ $100k
- 6/7
- Cluster buying · 15D
- 2/7
- Buying the dip
- 0/—
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.