Ji-Yeun Lee - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Ji-Yeun Lee has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Ji-Yeun Lee is a corporate insider at PJT Partners Inc. (PJT). Lee has reported 13 insider filings with the SEC since 2024. The most recent filing was in June 2026.
| Role | Managing Partner |
|---|---|
| Notability | 20/100 |
Board memberships
- PJT Partners Inc.
Trading Pattern
InsiderAlpha's records for Ji-Yeun Lee go back to 2024: 10 primary Form 4 filings, an average of 3.3 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 Ji-Yeun Lee 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.
- Managing Partner at PJT Partners Inc. (PJT) - 10 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-03 | PJT | PJT Partners Inc. | M - Option exercise | 12.9K | - | |
| 2024-11-08 | PJT | PJT Partners Inc. | G - Bona-fide gift | 1.2K | $0.00 |
Companies - Last 90 Days
- PJT Partners Inc. (PJT) - 1 filing, last 2026-06-18
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Ji-Yeun Lee has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Helen T. Meates - $1.23M of PJT open-market activity in the last 12 months
- Grace Reksten Skaugen - $481K of PJT open-market activity in the last 12 months
- David Adam Travin - $457K of PJT open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Marc Johnson
- James Jones
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
- KENNEDY LEWIS MANAGEMENT LP
- James M. Kilts
Frequently Asked Questions
Who is Ji-Yeun Lee?
Ji-Yeun Lee is a corporate insider at PJT Partners Inc. (PJT). Lee has reported 13 insider filings with the SEC since 2024. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Ji-Yeun Lee submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Ji-Yeun Lee'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 Ji-Yeun Lee profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.