Congressional Stock Trades & Disclosures
Brian J. Mast is a U.S. Representative, a Republican representing FL. As of March 2024, Bullish Whales has tracked 99 disclosed stock trades across 32 companies, representing $2.9M in disclosed transaction value, each filed publicly under the STOCK Act.
About Mast's congressional trading
Mast's disclosed activity shows a buy-leaning pattern, with 52 purchases and 46 sales (a buy-to-sell ratio of 1.13). Mast has traded --, TLRY, and AMTX most frequently among disclosed positions.
Mast's most recent disclosed trade was a purchase of AT&T Inc. (T) from March 2024. Each trade below links to its filing, an estimated price range, and post-trade performance versus the market.
Trading activity
Estimated trading profits
No priced buy disclosures in this window.
No priced buy disclosures in this window.
Based on 31 of 44 disclosed buys with pricing coverage.
Jun 26, 2018 to Jul 14, 2026
Estimated unrealized profit is based on disclosed buy transactions, estimated trade price, and the latest priced-through date. It does not account for later sales, taxes, commissions, slippage, exact execution price, or full portfolio position size. This is descriptive research, not investment advice, and not an allegation of wrongdoing.
Disclosed trades & legislation
| Company | Type | Size | Traded | Est. price | Change |
|---|---|---|---|---|---|
 TAT&T Inc. | Buy | $223.60 | 04 MAR 2024 | $15.05 | +41.41% |
| TAT&T Inc. | Buy | $172.00 | 04 MAR 2024 | $15.05 | +41.41% |
 AMZNAmazon.com Inc | Buy | $350.78 | 04 MAR 2024 | $177.58 | +39.37% |
 TLRYTilray Inc | Sell | $1,001 - $15,000 | 18 APR 2022 | $57.40 | -92.37% |
 UGROUrban-Gro Inc | Sell | $15,001 - $50,000 | 18 APR 2022 | $194.25 | -99.03% |
 SDCSmileDirectClub, Inc. (SDC) [ST] | Sell | $1,001 - $15,000 | 18 APR 2022 | N/A | — |
 SPCEVirgin Galactic Holdings Inc | Sell | $1,001 - $15,000 | 18 APR 2022 | $171.20 | -98.48% |
 IWMiShares Russell 2000 ETF (IWM) [ST] | Sell | $15,001 - $50,000 | 18 APR 2022 | $187.64 | +56.96% |
| SPCEVirgin Galactic Holdings Inc | Sell | $1,001 - $15,000 | 18 APR 2022 | $171.20 | -98.48% |
 ESGCInvesco S&P/TSX Composite ESG Index ETF | Sell | $1,001 - $15,000 | 05 AUG 2021 | $14.00 | — |
Congressional trading news
The latest news on congressional stock trading, across all members, will appear here as our newsroom publishes it.
Brian J. Mast congressional trading FAQ
Can Brian J. Mast legally trade stocks?
Yes. Members of Congress are permitted to buy and sell stocks, but the 2012 STOCK Act requires them to publicly disclose each transaction, generally within 45 days. Quantellect compiles Brian J. Mast's disclosures so the public can review them.
Where does Quantellect get Brian J. Mast's trading data?
Every trade shown is sourced from official Periodic Transaction Reports filed under the STOCK Act. Amounts are reported as ranges, and estimated prices and post-trade returns are derived from end-of-day market data.
How can I track Brian J. Mast's stock trades?
Quantellect tracks every stock trade Brian J. Mast discloses under the STOCK Act on this page, including the company, the disclosed amount range, and post-trade performance. New filings appear here as they are reported, generally within 45 days of the trade.
How many stock trades has Brian J. Mast disclosed?
Quantellect has tracked 99 disclosed trades by Brian J. Mast across 32 companies.
Which stocks does Brian J. Mast trade most?
Brian J. Mast's most frequently disclosed positions include --, TLRY, AMTX, NIO, and ESGC. The full list of companies and individual filings is shown on this page.
What was Brian J. Mast's most recent stock trade?
Brian J. Mast most recently bought AT&T Inc. (T) in March 2024, according to public STOCK Act filings tracked by Quantellect.
Browse all members of Congress who trade stocksSee which stocks Congress tradesCongressional trading overview
Trades reflect disclosures filed under the STOCK Act and are provided for informational purposes only, not investment advice. Amounts are ranges from official filings; estimated prices and post-trade returns are derived from end-of-day market data and may be revised as filings are amended.