Chester Billingsley - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Chester Billingsley is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $94K. Historical track record: 4/5 stars across 99 tracked purchases.
Profile
Chester Billingsley holds the role of Chief Executive Officer at Mentor Capital, Inc. (MNTR). Billingsley has reported 49 insider filings with the SEC since 2025. The most recent filing was in April 2026.
| Role | Chief Executive Officer, Director, 10% Owner |
|---|---|
| Notability | 55/100 |
Board memberships
- Mentor Capital, Inc.
Reported roles
- Chief Executive Officer
Awards & honors
- CEO of Mentor Capital, Inc.
- 10% Owner of Mentor Capital, Inc.
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 | ★★★★☆ (4/5) |
|---|---|
| Total purchases tracked | 99 |
| Purchases with forward-return data | 99 |
| 30-day win rate | 48% |
| 90-day win rate | 38% |
| Avg 5-day return | +2.97% |
| Avg 30-day return | +8.96% |
| Avg 90-day return | +4.90% |
| Best 30-day return | +96.08% |
Trading Pattern
InsiderAlpha's records for Chester Billingsley go back to 2025: 49 primary Form 4 filings, an average of 24.5 per year. The typical open-market purchase is $800 (117 buys totaling $94K). The largest single buy on record is $20K of MNTR 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 Chester Billingsley 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.
- Chief Executive Officer, Director, 10% Owner at Mentor Capital, Inc. (MNTR) - 49 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-15 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 1.1K | $0.05 | $61 |
| 2026-04-15 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 875 | $0.06 | $48 |
| 2026-04-10 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 950 | $0.06 | $57 |
| 2026-04-10 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 1.1K | $0.06 | $65 |
| 2026-04-10 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 2.0K | $0.06 | $124 |
| 2026-04-07 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 897 | $0.06 | $57 |
| 2026-04-07 | MNTR | Mentor Capital, Inc. | J - Other acquisition / disposition | 5.91M | - | |
| 2026-04-03 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 3 | $0.07 | $0 |
| 2026-03-27 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 1.1K | $0.08 | $88 |
| 2026-03-27 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 3.0K | $0.07 | $210 |
| 2026-03-23 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 1.0K | $0.08 | $80 |
| 2026-03-23 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 1.3K | $0.08 | $101 |
| 2026-03-18 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 700 | $0.08 | $59 |
| 2026-03-18 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 900 | $0.08 | $75 |
| 2026-03-13 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 100 | $0.08 | $8 |
| 2026-03-13 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 1.0K | $0.08 | $83 |
| 2026-03-13 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 2.5K | $0.08 | $205 |
| 2026-03-09 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 500 | $0.08 | $40 |
| 2026-03-09 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 1.2K | $0.08 | $101 |
| 2026-03-09 | MNTR | Mentor Capital, Inc. | P - Open-market purchase | 50 | $0.08 | $4 |
Most Active Insiders Right Now
Chester Billingsley 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:
- John W. Childs
- Mahesh Choudhury
- Jonathan H. Cohen
- Ryan Cohen
- Charles K. Cohn
- Coliseum Capital Management, LLC
- Column Group IV GP, LP
- Connect Midstream, LLC
Frequently Asked Questions
Who is Chester Billingsley?
Chester Billingsley holds the role of Chief Executive Officer at Mentor Capital, Inc. (MNTR). Billingsley has reported 49 insider filings with the SEC since 2025. The most recent filing was in April 2026.…
Has Chester Billingsley been buying or selling stock?
Recorded transactions: 117 open-market purchases ($94K) and 0 open-market sales across all tracked filings.
How accurate is Chester Billingsley's historical track record?
Across 99 tracked purchases, Chester Billingsley averaged +9.0% avg 30-day return with a 48% 30-day win rate. InsiderAlpha rates the track record at 4/5 stars.
Where can I see all of Chester Billingsley'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 Chester Billingsley profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.