Summary
Updated Aug 31, 2026
Peter J. Bragdon is Director of Northwest Natural Holding Co (NWN). 17 SEC Form 4 filings on record going back to 2025, most recently on 7 August 2026. Most recent open-market trade: bought $20K of NWN on 13 May 2026. Lifetime open-market purchases: $51K. Historical track record: 3/5 stars across 3 tracked purchases.
Recent Transactions
20Every recent SEC Form 4 transaction Peter J. Bragdon has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★☆☆ (3/5) |
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 67% |
| 90-day win rate | 67% |
| Avg 5-day return | +0.55% |
| Avg 30-day return | +4.78% |
| Avg 90-day return | +5.45% |
| Best 30-day return | +11.33% |
Trading Pattern
InsiderAlpha's records for Peter J. Bragdon go back to 2025: 17 primary Form 4 filings, an average of 8.5 per year. The typical open-market purchase is $17K (3 buys totaling $51K). The largest single buy on record is $20K of NWN in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Peter J. Bragdon files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- David Hugo Anderson - $2.16M of NWN open-market activity in the last 12 months
- Lisa Kulok - $287K of COLM open-market activity in the last 12 months
- Stephen E. Babson - $282K of COLM open-market activity in the last 12 months
- Ronald E. Nelson - $277K of COLM open-market activity in the last 12 months
- Jim A. Swanson - $267K of COLM open-market activity in the last 12 months
- David A. Weber - $89K of NWN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Peter J. Bragdon?
Peter J. Bragdon is a corporate insider, tracked as Director of Northwest Natural Holding Co (NWN). InsiderAlpha holds 17 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Peter J. Bragdon submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Peter J. Bragdon been buying or selling stock?
Recorded transactions: 3 open-market purchases ($51K) and 0 open-market sales across all tracked filings.
How accurate is Peter J. Bragdon's historical track record?
Across 3 tracked purchases, Peter J. Bragdon averaged +4.8% avg 30-day return with a 67% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
Where can I see all of Peter J. Bragdon's SEC filings?
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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