C3is Inc. Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 20 trades in C3is Inc. (NASDAQ: CISS) since 2014, across 2 members, worth an estimated $1.8M in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 11 buys against 9 sells, a modestly buy-led skew, with Democratic members responsible for 5% of the trades and Republican members 95%. One notable disclosed move was a sale by Michael T. McCaul on October 17, 2025, down 99.3% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the C3is Inc. (CISS) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
C3is congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | |
|---|---|---|---|---|---|---|---|
 Michael T. McCaul House | Nov 10, 2025 | Oct 17, 2025 | 24 days | SELL |  $1,001 - $15,000 | -99.29% |
C3is (CISS) congressional trading FAQ
Can members of Congress legally trade C3is (CISS) stock?
Yes. Members of Congress are permitted to trade individual stocks, including C3is (CISS), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; it does not imply any trade was improper.
Are congressional C3is (CISS) trades public?
Yes. Every congressional trade in C3is (CISS) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded C3is (CISS)?
Members of Congress have disclosed 20 trades in C3is (CISS) worth $1.8M across 2 members, according to public STOCK Act filings.
Which members of Congress have traded C3is (CISS)?
Recent and active filers of C3is (CISS) disclosures include Michael T. McCaul. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade C3is (CISS) more?
Across disclosed C3is (CISS) trades, 5% were by Democrats and 95% by Republicans, led by Republicans (95%).
What is the most recent congressional C3is (CISS) trade?
The most recent disclosed C3is (CISS) trade was a sale by Michael T. McCaul, filed Nov 9, 2025.
Browse all stocks Congress tradesCongressional trading overviewC3is (CISS) stock overview
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.