Profile
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- PARSONS CORP
- R F INDUSTRIES LTD
Updated Jul 16, 2026
Holdsworth Mark Keith has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $672K. Historical track record: 3/5 stars across 7 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 | 7 |
| Purchases with forward-return data | 7 |
| 30-day win rate | 7143% |
| 90-day win rate | 1429% |
| Avg 5-day return | +303.81% |
| Avg 30-day return | +264.13% |
| Avg 90-day return | -305.80% |
| Best 30-day return | +1363.64% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-13 | PSN | PARSONS CORP | P — Open-market purchase | 6.8K | $51.54 | $348K |
| 2026-05-13 | PSN | PARSONS CORP | P — Open-market purchase | 3.2K | $50.70 | $165K |
| 2026-04-16 | PSN | PARSONS CORP | A — Grant or award | 2.9K | $0.00 | |
| 2025-09-10 | RFIL | R F INDUSTRIES LTD | A — Grant or award | 10.4K | $0.00 | |
| 2025-04-15 | PSN | PARSONS CORP | A — Grant or award | 2.7K | $0.00 | |
| 2024-10-17 | RFIL | R F INDUSTRIES LTD | P — Open-market purchase | 7.0K | $4.00 | $28K |
| 2024-10-04 | RFIL | R F INDUSTRIES LTD | P — Open-market purchase | 8.8K | $4.07 | $36K |
| 2024-10-04 | RFIL | R F INDUSTRIES LTD | P — Open-market purchase | 100 | $3.95 | $395 |
| 2024-10-04 | RFIL | R F INDUSTRIES LTD | P — Open-market purchase | 8.8K | $3.97 | $35K |
| 2024-10-01 | RFIL | R F INDUSTRIES LTD | P — Open-market purchase | 10.0K | $4.00 | $40K |
| 2024-10-01 | RFIL | R F INDUSTRIES LTD | P — Open-market purchase | 5.0K | $3.94 | $20K |
| 2024-10-01 | RFIL | R F INDUSTRIES LTD | P — Open-market purchase | 220 | $3.69 | $813 |
Holdsworth Mark Keith is a corporate insider — currently tracked as Insider of PARSONS CORP (PSN). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 9 open-market purchases ($672K) and 0 open-market sales () across all tracked filings.
Across 7 tracked purchases, Holdsworth Mark Keith averaged +264.1% avg 30-day return with a 7143% 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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