M. Grier Eliasek - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
M. Grier Eliasek is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $9.72M. Historical track record: 1/5 stars across 14 tracked purchases.
Profile
M. Grier Eliasek serves as Chief Operating Officer of PROSPECT CAPITAL CORP (PSEC). Eliasek has also held reporting roles at Prospect Enhanced Yield Fund (PAYIX). Eliasek has reported 15 insider filings with the SEC since 2024. The most recent filing was in February 2026.
| Role | Chief Operating Officer, Director |
|---|---|
| Notability | 40/100 |
Board memberships
- PROSPECT CAPITAL CORP
- Prospect Enhanced Yield Fund
Reported roles
- Chief Operating Officer
- Chief Executive Officer
Awards & honors
- Chief Operating Officer at Prospect Capital Corp
- Chief Executive Officer at Prospect Capital Corp
- Director at Prospect Capital Corp
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 | 14 |
| Purchases with forward-return data | 14 |
| 30-day win rate | 7% |
| 90-day win rate | 0% |
| Avg 5-day return | +1.41% |
| Avg 30-day return | -6.98% |
| Avg 90-day return | -6.17% |
| Best 30-day return | +2.20% |
Trading Pattern
InsiderAlpha's records for M. Grier Eliasek go back to 2024: 15 primary Form 4 filings, an average of 5.0 per year. The typical open-market purchase is $572K (17 buys totaling $9.72M). The largest single buy on record is $2.75M of PSEC 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.
Career & Filing History
Every role M. Grier Eliasek 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 Operating Officer, Director at PROSPECT CAPITAL CORP (PSEC) - 13 filings, 2024 to 2026
- Chief Executive Officer, Director at Prospect Enhanced Yield Fund (PAYIX) - 2 filings, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-13 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 942.8K | $2.92 | $2.75M |
| 2025-10-29 | PAYIX | Prospect Enhanced Yield Fund | P - Open-market purchase | 55.2K | $25.35 | $1.40M |
| 2025-10-28 | PAYIX | Prospect Enhanced Yield Fund | P - Open-market purchase | 73.0K | $25.33 | $1.85M |
| 2025-10-28 | PAYIX | Prospect Enhanced Yield Fund | P - Open-market purchase | 19.8K | $25.29 | $500K |
| 2025-09-29 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 370.0K | $2.71 | $1.00M |
| 2024-12-03 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 210.0K | $4.81 | $1.01M |
| 2024-12-02 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 210.0K | $4.79 | $1.01M |
| 2024-11-29 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 5.0K | $4.72 | $24K |
| 2024-11-27 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 5.0K | $4.83 | $24K |
| 2024-11-26 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 5.0K | $4.72 | $24K |
| 2024-11-25 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 5.0K | $4.60 | $23K |
| 2024-11-22 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 5.0K | $4.65 | $23K |
| 2024-11-21 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 5.0K | $4.50 | $22K |
| 2024-11-20 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 5.0K | $4.46 | $22K |
| 2024-11-19 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 5.0K | $4.38 | $22K |
| 2024-11-18 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 4.5K | $4.33 | $20K |
| 2024-11-18 | PSEC | PROSPECT CAPITAL CORP | P - Open-market purchase | 495 | $4.30 | $2K |
Most Active Insiders Right Now
M. Grier Eliasek 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:
- MA Eagle Holdings Fund
- Magnetar Financial LLC
- Meyer Malka
- John C. Malone
- Paul B. Manning
- Manufacturers Life Insurance Co (Bermuda Branch)
- Manufacturers Life Reinsurance Ltd
- Manulife (International) Ltd
Frequently Asked Questions
Who is M. Grier Eliasek?
M. Grier Eliasek serves as Chief Operating Officer of PROSPECT CAPITAL CORP (PSEC). Eliasek has also held reporting roles at Prospect Enhanced Yield Fund (PAYIX). Eliasek has reported 15 insider filings with the SEC since 2024. The most recent filing was in February 2026.…
Has M. Grier Eliasek been buying or selling stock?
Recorded transactions: 17 open-market purchases ($9.72M) and 0 open-market sales across all tracked filings.
How accurate is M. Grier Eliasek's historical track record?
Across 14 tracked purchases, M. Grier Eliasek averaged -7.0% avg 30-day return with a 7% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of M. Grier Eliasek'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 M. Grier Eliasek profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.