Insider Trading for CELC
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 0 shares
Dispositions: 3.1M shares
Net: -3.1M shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 46.8K shares
Dispositions: 3.2M shares
Net: -3.1M shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Jun 24, 2024 to Jul 14, 2026
BAKER BROS. ADVISORS LP
Major OwnerOther: Former 10% Owner
-9.1M shares
10 transactions
Sullivan Brian F.
ExecutiveCorporate Officer
+400.0K shares
12 transactions
Dalvey David
DirectorDirector
-153.7K shares
12 transactions
Laing Lance G.
ExecutiveCorporate Officer
+111.0K shares
4 transactions
Hahne Vicky
ExecutiveCorporate Officer
+91.3K shares
2 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 14, 2026 | BAKER BROS. ADVISORS LP | OOther: Former 10% Owner | Sale | 2.8M | $102.50 | $290,959,780.00 | 4.4M | View |
| Jul 14, 2026 | BAKER BROS. ADVISORS LP | OOther: Former 10% Owner | Sale | 261.4K | $102.50 | $26,790,220.00 | 442.9K | View |
| Jun 10, 2026 | Murphy Polly A. | DDirector | Gift | 14.0K | $10.69 | $150,173.12 | 14.0K | View |
Jun 10, 2026 | Locked | — | — | — | — | — | — | — |
Jun 10, 2026 | Locked | — | — | — | — | — | — | — |
Jun 10, 2026 | Locked | — | — | — | — | — | — | — |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
Jun 5, 2026 | Locked | — | — | — | — | — | — | — |
Jun 2, 2026 | Locked | — | — | — | — | — | — | — |
Jun 2, 2026 | Locked | — | — | — | — | — | — | — |
May 19, 2026 | Locked | — | — | — | — | — | — | — |
May 19, 2026 | Locked | — | — | — | — | — | — | — |
May 4, 2026 | Locked | — | — | — | — | — | — | — |
May 4, 2026 | Locked | — | — | — | — | — | — | — |
May 4, 2026 | Locked | — | — | — | — | — | — | — |
May 4, 2026 | Locked | — | — | — | — | — | — | — |
May 4, 2026 | Locked | — | — | — | — | — | — | — |
May 4, 2026 | Locked | — | — | — | — | — | — | — |
May 4, 2026 | Locked | — | — | — | — | — | — | — |
May 4, 2026 | Locked | — | — | — | — | — | — | — |
May 4, 2026 | Locked | — | — | — | — | — | — | — |
Apr 9, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Feb 11, 2026 | Locked | — | — | — | — | — | — | — |
Feb 11, 2026 | Locked | — | — | — | — | — | — | — |
Jan 27, 2026 | Locked | — | — | — | — | — | — | — |
Dec 15, 2025 | Locked | — | — | — | — | — | — | — |
Dec 5, 2025 | Locked | — | — | — | — | — | — | — |
Dec 5, 2025 | Locked | — | — | — | — | — | — | — |
Dec 5, 2025 | Locked | — | — | — | — | — | — | — |
Dec 5, 2025 | Locked | — | — | — | — | — | — | — |
Dec 4, 2025 | Locked | — | — | — | — | — | — | — |
Dec 4, 2025 | Locked | — | — | — | — | — | — | — |
Dec 2, 2025 | Locked | — | — | — | — | — | — | — |
Dec 1, 2025 | Locked | — | — | — | — | — | — | — |
Dec 1, 2025 | Locked | — | — | — | — | — | — | — |
Dec 1, 2025 | Locked | — | — | — | — | — | — | — |
Nov 21, 2025 | Locked | — | — | — | — | — | — | — |
Nov 20, 2025 | Locked | — | — | — | — | — | — | — |
Nov 20, 2025 | Locked | — | — | — | — | — | — | — |
Nov 20, 2025 | Locked | — | — | — | — | — | — | — |
Nov 19, 2025 | Locked | — | — | — | — | — | — | — |
Sep 11, 2025 | Locked | — | — | — | — | — | — | — |
Sep 11, 2025 | Locked | — | — | — | — | — | — | — |
Sep 11, 2025 | Locked | — | — | — | — | — | — | — |
Sep 8, 2025 | Locked | — | — | — | — | — | — | — |
Sep 8, 2025 | Locked | — | — | — | — | — | — | — |
Sep 8, 2025 | Locked | — | — | — | — | — | — | — |
Sep 8, 2025 | Locked | — | — | — | — | — | — | — |
Sep 2, 2025 | Locked | — | — | — | — | — | — | — |
Sep 2, 2025 | Locked | — | — | — | — | — | — | — |
Aug 18, 2025 | Locked | — | — | — | — | — | — | — |
Aug 18, 2025 | Locked | — | — | — | — | — | — | — |
Aug 18, 2025 | Locked | — | — | — | — | — | — | — |
Aug 18, 2025 | Locked | — | — | — | — | — | — | — |
Aug 1, 2025 | Locked | — | — | — | — | — | — | — |
Aug 1, 2025 | Locked | — | — | — | — | — | — | — |
Aug 1, 2025 | Locked | — | — | — | — | — | — | — |
Aug 1, 2025 | Locked | — | — | — | — | — | — | — |
Jul 28, 2025 | Locked | — | — | — | — | — | — | — |
Jul 28, 2025 | Locked | — | — | — | — | — | — | — |
Jul 28, 2025 | Locked | — | — | — | — | — | — | — |
Jul 28, 2025 | Locked | — | — | — | — | — | — | — |
Jul 28, 2025 | Locked | — | — | — | — | — | — | — |
Jul 28, 2025 | Locked | — | — | — | — | — | — | — |
Jul 28, 2025 | Locked | — | — | — | — | — | — | — |
May 28, 2025 | Locked | — | — | — | — | — | — | — |
May 28, 2025 | Locked | — | — | — | — | — | — | — |
May 28, 2025 | Locked | — | — | — | — | — | — | — |
May 28, 2025 | Locked | — | — | — | — | — | — | — |
May 27, 2025 | Locked | — | — | — | — | — | — | — |
May 27, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
Apr 14, 2025 | Locked | — | — | — | — | — | — | — |
Apr 14, 2025 | Locked | — | — | — | — | — | — | — |
Mar 4, 2025 | Locked | — | — | — | — | — | — | — |
Mar 4, 2025 | Locked | — | — | — | — | — | — | — |
Mar 3, 2025 | Locked | — | — | — | — | — | — | — |
Mar 3, 2025 | Locked | — | — | — | — | — | — | — |
Mar 3, 2025 | Locked | — | — | — | — | — | — | — |
Mar 3, 2025 | Locked | — | — | — | — | — | — | — |
Feb 13, 2025 | Locked | — | — | — | — | — | — | — |
Jan 2, 2025 | Locked | — | — | — | — | — | — | — |
Dec 2, 2024 | Locked | — | — | — | — | — | — | — |
Jun 24, 2024 | Locked | — | — | — | — | — | — | — |
Jun 24, 2024 | Locked | — | — | — | — | — | — | — |
Jun 24, 2024 | Locked | — | — | — | — | — | — | — |
Jun 24, 2024 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of CELC stock, which is typically a strong positive signal.