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Insider Trading for CSTE

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

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Shares Disposed
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Net Position
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Recent Activity (30 Days)

No insider transactions in the past 30 days.

Quarterly Activity (3 Months)

Acquisitions: 0 shares
Dispositions: 7.0K shares
Net: -7.0K shares

Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.

Key Insider Activity: Mar 18, 2026 to May 19, 2026

Shiran Yosef
ExecutiveCorporate Officer
-1.2M shares
3 transactions
Margalit Erez
ExecutiveVice President
-140.1K shares
8 transactions
Cullen David Vincent
ExecutiveDirector
-142.1K shares
9 transactions
Trost Nahum
ExecutiveCorporate Officer
-116.1K shares
8 transactions
Seider Amihai
ExecutiveDirector
-100.7K shares
8 transactions

Transaction Details

DateInsiderRoleTransactionSharesPriceValueOwned AfterSEC Filing
May 19, 2026Cullen David VincentEDirectorSale7.0K$1.57$11,029.25675View
Mar 18, 2026Halperin ArielDDirectorUnknown0$0.00$0.003.6MView
Mar 18, 2026Halperin ArielDDirectorUnknown3.8K$11.16$41,850.000View
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Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.

Executive Activity:

Executives have been net sellers of CSTE stock, though this may be part of planned diversification.