// insider-profile

CLARKE JEFF

// activity-summary

No insider transactions in the last 30 days.

// track-record

$26K
Total purchased
$43K
Total sold
3
2B · 1S transactions
Net seller
Overall direction

Most active in

Avg buy vs sell price

CBSTF$0.26$0.35+32.0%

Average prices across open-market transactions in this dataset.

Largest trade: $13K in CBSTF (Mar 2024)Filing history: Nov 2023Oct 2025Based on last 13 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Oct 1, 2025CLARKE JEFFCBSTFAward1,545,455$0.00$0K
Sep 24, 2025CLARKE JEFFCBSTFOption Exercise805,264
Sep 24, 2025CLARKE JEFFCBSTFOption Exercise805,264$0.00$0K
Jun 26, 2024CLARKE JEFFCBSTFOption Exercise309,091$0.00$0K
Jun 26, 2024CLARKE JEFFCBSTFOption Exercise309,091$0.00$0K

8 more transactions hidden

Free account · No credit card required

Building something? Get API access →