Peter Daniel Charles Mason - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Peter Daniel Charles Mason is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $100K. Historical track record: 1/5 stars across 3 tracked purchases.
Profile
Peter Daniel Charles Mason holds the role of Director at BrandywineGLOBAL-Global Income Opportunities Fund Inc (BWG). Mason's filing history also covers LMP CAPITAL INCOME FUND INC. (SCD) and WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC. (HIO). Mason has reported 3 insider filings with the SEC since 2025. The most recent filing was in September 2025.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- BrandywineGLOBAL-Global Income Opportunities Fund Inc
- LMP CAPITAL INCOME FUND INC.
- WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC.
Reported roles
- Director
- Director
- Director
Track Record
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 | ★☆☆☆☆ (1/5) |
|---|---|
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 0% |
| 90-day win rate | 33% |
| Avg 5-day return | -0.23% |
| Avg 30-day return | -1.17% |
| Avg 90-day return | -2.46% |
| Best 30-day return | -0.46% |
Trading Pattern
InsiderAlpha's records for Peter Daniel Charles Mason go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. The typical open-market purchase is $33K (3 buys totaling $100K). The largest single buy on record is $40K of SCD in 2025. 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.
Career & Filing History
Every role Peter Daniel Charles Mason has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at BrandywineGLOBAL-Global Income Opportunities Fund Inc (BWG) - 1 filing, 2025
- Director at WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC. (HIO) - 1 filing, 2025
- Director at LMP CAPITAL INCOME FUND INC. (SCD) - 1 filing, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-09-05 | BWG | BrandywineGLOBAL-Global Income Opportunities Fund Inc | P - Open-market purchase | 2.3K | $8.68 | $20K |
| 2025-07-15 | HIO | WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC. | P - Open-market purchase | 10.0K | $4.02 | $40K |
| 2025-07-15 | SCD | LMP CAPITAL INCOME FUND INC. | P - Open-market purchase | 2.6K | $15.59 | $40K |
Most Active Insiders Right Now
Peter Daniel Charles Mason has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Gjorgi Popstefanov
- Adam D. Portnoy
- David Portnoy
- PRUDENTIAL FINANCIAL INC
- PRUDENTIAL INSURANCE CO OF AMERICA
- PUBLIC INVESTMENT FUND
- Qatar Investment Authority
- R01 Fund LP
Frequently Asked Questions
Who is Peter Daniel Charles Mason?
Peter Daniel Charles Mason holds the role of Director at BrandywineGLOBAL-Global Income Opportunities Fund Inc (BWG). Mason's filing history also covers LMP CAPITAL INCOME FUND INC. (SCD) and WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC. (HIO). Mason has reported 3 insider filings with the SEC since 2025. The most recent filing was in September 2025.…
Has Peter Daniel Charles Mason been buying or selling stock?
Recorded transactions: 3 open-market purchases ($100K) and 0 open-market sales across all tracked filings.
How accurate is Peter Daniel Charles Mason's historical track record?
Across 3 tracked purchases, Peter Daniel Charles Mason averaged -1.2% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Peter Daniel Charles Mason'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.
Learn More
Open the live Peter Daniel Charles Mason profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.