Greg Lippmann - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Greg Lippmann is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
Profile
Greg Lippmann is Portfolio Manager at LibreMax Asset-Backed Income Fund (LMIFX). Lippmann has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.
| Role | Portfolio Manager |
|---|---|
| Notability | 20/100 |
Board memberships
- LibreMax Asset-Backed Income Fund
Reported roles
- Portfolio Manager
Awards & honors
- Former head of mortgage-backed securities trading at Deutsche Bank
- Founder and CEO of LibreMax Asset Management
- Portfolio Manager of the LibreMax Asset-Backed Income Fund
Trading Pattern
InsiderAlpha's records for Greg Lippmann go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. 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 Greg Lippmann 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.
- Portfolio Manager at LibreMax Asset-Backed Income Fund (LMIFX) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-04 | LMIFX | LibreMax Asset-Backed Income Fund | J - Other acquisition / disposition | 126.9K | - |
Most Active Insiders Right Now
Greg Lippmann 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:
- Michael Sean Griffey
- GS FUND HOLDINGS, L.L.C.
- Steve Handy
- Hanwha Aerospace Co., Ltd.
- Stayce D. Harris
- Harrison Street Real Assets Fund LLC
- Haveli Investments, L.P.
- Stephen J. Hemsley
Frequently Asked Questions
Who is Greg Lippmann?
Greg Lippmann is Portfolio Manager at LibreMax Asset-Backed Income Fund (LMIFX). Lippmann has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.…
Where can I see all of Greg Lippmann'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 Greg Lippmann profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.