Leonard E. Post - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Leonard E. Post has filed 5 SEC Form 4 filings across 2 companies in the last 90 days - selling. Lifetime open-market sales: $1.41M.
Profile
Leonard E. Post is a corporate insider at CG Oncology, Inc. (CGON). SEC records also connect Post to uniQure N.V. (QURE). Post has reported 21 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | Insider |
|---|---|
| Notability | 26/100 |
Board memberships
- CG Oncology, Inc.
- uniQure N.V.
Reported roles
- Director
Awards & honors
- Director at CG Oncology, Inc.
- Director at uniQure N.V.
Trading Pattern
InsiderAlpha's records for Leonard E. Post go back to 2024: 19 primary Form 4 filings, an average of 6.3 per year. 26 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Leonard E. Post 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.
- Insider at CG Oncology, Inc. (CGON) - 16 filings, 2024 to 2026
- Director at uniQure N.V. (QURE) - 3 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-17 | CGON | CG Oncology, Inc. | S - Open-market sale [10b5-1] | 1.0K | $71.17 | $71K |
| 2026-07-17 | CGON | CG Oncology, Inc. | M - Option exercise [10b5-1] | 1.0K | $0.60 | $600 |
| 2026-06-25 | CGON | CG Oncology, Inc. | S - Open-market sale [10b5-1] | 5.0K | $70.00 | $350K |
| 2026-06-25 | CGON | CG Oncology, Inc. | M - Option exercise [10b5-1] | 5.0K | $0.60 | $3K |
| 2026-06-23 | CGON | CG Oncology, Inc. | S - Open-market sale [10b5-1] | 5.0K | $65.00 | $325K |
| 2026-06-23 | CGON | CG Oncology, Inc. | M - Option exercise [10b5-1] | 5.0K | $0.60 | $3K |
| 2026-06-12 | QURE | uniQure N.V. | S - Open-market sale | 2.0K | $27.06 | $54K |
| 2026-06-12 | QURE | uniQure N.V. | A - Grant or award | 7.5K | $0.00 | |
| 2026-06-05 | CGON | CG Oncology, Inc. | S - Open-market sale [10b5-1] | 1.0K | $54.50 | $54K |
| 2026-06-05 | CGON | CG Oncology, Inc. | M - Option exercise [10b5-1] | 1.0K | $0.60 | $600 |
| 2025-11-18 | CGON | CG Oncology, Inc. | S - Open-market sale [10b5-1] | 1.0K | $41.43 | $41K |
| 2025-11-18 | CGON | CG Oncology, Inc. | M - Option exercise [10b5-1] | 1.0K | $0.60 | $600 |
| 2025-10-13 | CGON | CG Oncology, Inc. | S - Open-market sale [10b5-1] | 1.0K | $43.25 | $43K |
| 2025-10-13 | CGON | CG Oncology, Inc. | M - Option exercise [10b5-1] | 1.0K | $0.60 | $600 |
| 2025-09-30 | CGON | CG Oncology, Inc. | S - Open-market sale | 5.0K | $40.09 | $200K |
| 2025-09-30 | CGON | CG Oncology, Inc. | M - Option exercise | 5.0K | $0.60 | $3K |
| 2025-09-15 | CGON | CG Oncology, Inc. | S - Open-market sale | 1.0K | $35.10 | $35K |
| 2025-09-15 | CGON | CG Oncology, Inc. | M - Option exercise | 1.0K | $0.60 | $600 |
| 2025-09-03 | CGON | CG Oncology, Inc. | S - Open-market sale | 1.0K | $28.00 | $28K |
| 2025-09-03 | CGON | CG Oncology, Inc. | M - Option exercise | 1.0K | $0.60 | $600 |
Companies - Last 90 Days
- CG Oncology, Inc. (CGON) - 4 filings, last 2026-07-17
- uniQure N.V. (QURE) - 1 filing, last 2026-06-12
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Leonard E. Post 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.
- Brian Guan-Chyun Liu - $74.81M of CGON open-market activity in the last 12 months
- Matthew C. Kapusta - $22.25M of QURE open-market activity in the last 12 months
- James Mulay - $6.28M of CGON open-market activity in the last 12 months
- Hong Fang Song - $2.78M of CGON open-market activity in the last 12 months
- Walid Abi-Saab - $2.61M of QURE open-market activity in the last 12 months
- Jack Kaye - $2.52M of QURE open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Sam Levinson
- Paul S. Levy
- Liberty 77 Capital L.P.
- LIBERTY MUTUAL HOLDING CO
- Alfred Lin
- Lincoln Financial Investments Corp
- LINCOLN NATIONAL LIFE INSURANCE CO /IN/
- Adam C. Lipson
Frequently Asked Questions
Who is Leonard E. Post?
Leonard E. Post is a corporate insider at CG Oncology, Inc. (CGON). SEC records also connect Post to uniQure N.V. (QURE). Post has reported 21 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Leonard E. Post submitted recently?
5 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Leonard E. Post been buying or selling stock?
Recorded transactions: 0 open-market purchases and 17 open-market sales ($1.41M) across all tracked filings.
Where can I see all of Leonard E. Post'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 Leonard E. Post profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.