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Congress Stock Tracker

Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
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Carbon black, Inc.CBLK

Congressional Interest in Carbon black, Inc. (CBLK)

1 member of Congress has disclosed 2 trades in Carbon black, Inc. (CBLK). The buy/sell breakdown shows 1 purchase versus 1 sale. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
2
Unique Politicians
1
Buys
1
Sells
1

Who in Congress Is Trading CBLK?

DatePoliticianTypeAmountSecurity
2018-10-11Lamar Smithsell$1K – $15KStock
2018-05-08Lamar Smithbuy$1K – $15KStock
Lamar Smithsell
2018-10-11$1K – $15K
Stock
Lamar Smithbuy
2018-05-08$1K – $15K
Stock

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