Updated Jul 16, 2026
Ceesay Abraham has filed 3 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $4.22M.

Abraham Ceesay is a corporate executive known for his roles as Director and Chief Executive Officer at Rapport Therapeutics, Inc. He has been involved in the biopharmaceutical industry, particularly focusing on the development of treatments for central nervous system disorders.
| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-15 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 2.7K | $40.57 | $111K |
| 2026-07-15 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 5.5K | $39.72 | $218K |
| 2026-07-01 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale | 876 | $40.34 | $35K |
| 2026-07-01 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale | 7.3K | $39.77 | $292K |
| 2026-05-11 | CRL | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | A — Grant or award | 1.4K | $177.62 | $255K |
| 2026-02-20 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 2.1K | $29.80 | $63K |
| 2026-02-20 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 3.0K | $29.04 | $87K |
| 2026-02-20 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 2.3K | $29.80 | $68K |
| 2026-02-20 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 3.6K | $29.05 | $103K |
| 2026-01-23 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 5.1K | $26.11 | $133K |
| 2026-01-23 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 5.8K | $26.12 | $152K |
| 2025-12-18 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 515 | $31.04 | $16K |
| 2025-12-18 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 2.4K | $30.04 | $73K |
| 2025-12-18 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 2.1K | $28.84 | $62K |
| 2025-12-18 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 600 | $31.04 | $19K |
| 2025-12-18 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 2.8K | $30.04 | $84K |
| 2025-12-18 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale [10b5-1] | 2.4K | $28.84 | $70K |
| 2025-11-18 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale | 2.8K | $25.44 | $72K |
| 2025-11-18 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale | 2.2K | $24.91 | $56K |
| 2025-11-18 | RAPP | Rapport Therapeutics, Inc. | S — Open-market sale | 3.1K | $25.43 | $78K |
Abraham Ceesay is a corporate executive known for his roles as Director and Chief Executive Officer at Rapport Therapeutics, Inc. He has been involved in the biopharmaceutical industry, particularly focusing on the development of treatments for central nervous system disorders.…
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 29 open-market sales ($4.22M) across all tracked 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.
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