Profile
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- Azenta, Inc.
- BrightView Holdings, Inc.
Updated Jul 16, 2026
Cornog William L has filed 3 SEC Form 4 filings across 3 companies in the last 90 days — buying. Lifetime open-market purchases: $1.04M. Historical track record: 3/5 stars across 6 tracked purchases.
| Role | Insider |
|---|---|
| Notability | 20/100 |
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 | 6 |
| Purchases with forward-return data | 6 |
| 30-day win rate | 6667% |
| 90-day win rate | 8333% |
| Avg 5-day return | +228.70% |
| Avg 30-day return | +677.47% |
| Avg 90-day return | +738.94% |
| Best 30-day return | +2298.74% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-01 | BV | BrightView Holdings, Inc. | A — Grant or award | 1.6K | $14.17 | $23K |
| 2026-05-27 | LVWR | LiveWire Group, Inc. | A — Grant or award | 88.0K | $0.00 | |
| 2026-05-19 | AZTA | Azenta, Inc. | P — Open-market purchase | 10.0K | $16.38 | $164K |
| 2026-04-01 | BV | BrightView Holdings, Inc. | A — Grant or award | 2.0K | $11.79 | $23K |
| 2026-03-04 | BV | BrightView Holdings, Inc. | M — Option exercise | 10.9K | — | |
| 2026-02-09 | BV | BrightView Holdings, Inc. | P — Open-market purchase | 5.0K | $13.46 | $67K |
| 2026-01-05 | BV | BrightView Holdings, Inc. | A — Grant or award | 1.8K | $12.67 | $23K |
| 2025-12-03 | BV | BrightView Holdings, Inc. | P — Open-market purchase | 10.0K | $12.84 | $128K |
| 2025-11-25 | AZTA | Azenta, Inc. | P — Open-market purchase | 2.7K | $27.37 | $75K |
| 2025-11-25 | AZTA | Azenta, Inc. | P — Open-market purchase | 4.2K | $26.98 | $112K |
| 2025-11-25 | AZTA | Azenta, Inc. | P — Open-market purchase | 100 | $26.50 | $3K |
| 2025-09-30 | BV | BrightView Holdings, Inc. | A — Grant or award | 1.7K | $13.40 | $23K |
| 2025-06-30 | BV | BrightView Holdings, Inc. | A — Grant or award | 1.4K | $16.65 | $23K |
| 2024-11-19 | AZTA | Azenta, Inc. | P — Open-market purchase | 12.5K | $39.60 | $495K |
| 2024-11-08 | AZTA | Azenta, Inc. | D — Derivative transaction | 995 | $46.52 | $46K |
| 2024-10-01 | BV | BrightView Holdings, Inc. | A — Grant or award | 1.4K | $15.74 | $21K |
Cornog William L is a corporate insider — currently tracked as Insider of BrightView Holdings, Inc. (BV). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 3 companies.
Recorded transactions: 7 open-market purchases ($1.04M) and 0 open-market sales () across all tracked filings.
Across 6 tracked purchases, Cornog William L averaged +677.5% avg 30-day return with a 6667% 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.
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