Sean McMaster Stock Trades
Administrator, Federal Highway Administration, Department of Transportation
- Trades on file
- 49
- Buys / sells
- 27 / 22
- Last trade
- May 14, 2026
- Typical amount
- $15,001 – $50,000
Sean McMaster's trading activity
Sean McMaster has 49 stock and securities transactions on file in periodic transaction reports filed under the STOCK Act. The most frequently reported tickers are GRAB (6 trades), AMCR (4 trades) and BMNR (4 trades). Across all reported trades, 27 were purchases and 22 were sales (full or partial).
The most recent reported transaction is dated May 14, 2026, and the latest report was filed on Sep 9, 2026. The most common reported amount range is $15,001 – $50,000; the forms list value ranges rather than exact amounts.
Summary generated from market data by MetaCap's automated system. Methodology
Trades by year
| Year | Trades |
|---|---|
| 2026 | 9 |
| 2025 | 40 |
Stocks Sean McMaster trades most
| Stock | Trades | Buys | Sells |
|---|---|---|---|
| GRABGrab | 6 | 6 | 0 |
| AMCRAmcor | 4 | 2 | 2 |
| BMNRBitMine Immersion Technologies | 4 | 4 | 0 |
| AMKRAmkor Technology | 4 | 4 | 0 |
| TSLATesla | 2 | 0 | 2 |
| ARGTGlobal X MSCI Argentina ETF | 2 | 0 | 2 |
| MSFTMicrosoft | 2 | 0 | 2 |
| MSTRStrategy | 2 | 0 | 2 |
| COINCoinbase Global | 2 | 0 | 2 |
| GLWCorning | 1 | 1 | 0 |
| FLNCFluence Energy | 1 | 1 | 0 |
| FPSForgent Power Solutions | 1 | 1 | 0 |
| AKAMAkamai Technologies | 1 | 1 | 0 |
| HOODRobinhood Markets | 1 | 1 | 0 |
| OSSOne Stop Systems | 1 | 1 | 0 |
Sean McMaster trade history
| Asset | Type | Amount | Traded | Filing |
|---|---|---|---|---|
| FPSForgent Power Solutions Inc. Class A | Buy | $15,001 – $50,000 | May 14, 2026 | Filing for Sean McMaster FPS trade |
| QCOMQUALCOMM Incorporated | Buy | $15,001 – $50,000 | May 13, 2026 | Filing for Sean McMaster QCOM trade |
| AKAMAkamai Technologies Inc. | Buy | $15,001 – $50,000 | May 13, 2026 | Filing for Sean McMaster AKAM trade |
| FLNCFluence Energy Inc. Class A | Buy | $15,001 – $50,000 | May 13, 2026 | Filing for Sean McMaster FLNC trade |
| GLWCorning Incorporated | Buy | $50,001 – $100,000 | May 13, 2026 | Filing for Sean McMaster GLW trade |
| GRABGrab Holdings Limited Class A | Buy | $1,001 – $15,000 | Jan 21, 2026 | Filing for Sean McMaster GRAB trade |
| OSSOne Stop Systems Inc. | Buy | $15,001 – $50,000 | Jan 13, 2026 | Filing for Sean McMaster OSS trade |
| GRABGrab Holdings Limited Class A | Buy | $15,001 – $50,000 | Jan 9, 2026 | Filing for Sean McMaster GRAB trade |
| HOODRobinhood Markets Inc. Class A | Buy | $1,001 – $15,000 | Jan 9, 2026 | Filing for Sean McMaster HOOD trade |
| GRABGrab Holdings Limited Class A | Buy | $15,001 – $50,000 | Dec 18, 2025 | Filing for Sean McMaster GRAB trade |
| GRABGrab Holdings Limited Class A | Buy | $15,001 – $50,000 | Dec 18, 2025 | Filing for Sean McMaster GRAB trade |
| TSLATesla Inc. | Sell | $250,001 – $500,000 | Dec 10, 2025 | Filing for Sean McMaster TSLA trade |
| TSLATesla Inc. | Sell | $250,001 – $500,000 | Dec 10, 2025 | Filing for Sean McMaster TSLA trade |
| GRABGrab Holdings Limited Class A | Buy | $15,001 – $50,000 | Nov 3, 2025 | Filing for Sean McMaster GRAB trade |
| GRABGrab Holdings Limited Class A | Buy | $15,001 – $50,000 | Nov 3, 2025 | Filing for Sean McMaster GRAB trade |
| AMKRAmkor Technology Inc. | Buy | $1,001 – $15,000 | Oct 14, 2025 | Filing for Sean McMaster AMKR trade |
| AMKRAmkor Technology Inc. | Buy | $1,001 – $15,000 | Oct 14, 2025 | Filing for Sean McMaster AMKR trade |
| AMKRAmkor Technology Inc. | Buy | $15,001 – $50,000 | Oct 13, 2025 | Filing for Sean McMaster AMKR trade |
| AMCRAmcor plc | Sell | $15,001 – $50,000 | Oct 13, 2025 | Filing for Sean McMaster AMCR trade |
| AMKRAmkor Technology Inc. | Buy | $15,001 – $50,000 | Oct 13, 2025 | Filing for Sean McMaster AMKR trade |
| AMCRAmcor plc | Sell | $15,001 – $50,000 | Oct 13, 2025 | Filing for Sean McMaster AMCR trade |
| AMCRAmcor plc | Buy | $15,001 – $50,000 | Oct 9, 2025 | Filing for Sean McMaster AMCR trade |
| MSTRStrategy Inc | Sell | $50,001 – $100,000 | Oct 9, 2025 | Filing for Sean McMaster MSTR trade |
| AMCRAmcor plc | Buy | $15,001 – $50,000 | Oct 9, 2025 | Filing for Sean McMaster AMCR trade |
| MSTRStrategy Inc | Sell | $50,001 – $100,000 | Oct 9, 2025 | Filing for Sean McMaster MSTR trade |
| ETHZilla Corp (ETHZ)stock | Buy | $1,001 – $15,000 | Oct 7, 2025 | Filing for Sean McMaster ETHZilla Corp (ETHZ) trade |
| ETHZilla Corp (ETHZ)stock | Buy | $1,001 – $15,000 | Oct 7, 2025 | Filing for Sean McMaster ETHZilla Corp (ETHZ) trade |
| ASGN, Inc. (ASGN)stock | Sell | $15,001 – $50,000 | Aug 22, 2025 | Filing for Sean McMaster ASGN, Inc. (ASGN) trade |
| ASGN, Inc. (ASGN)stock | Sell | $1,001 – $15,000 | Aug 22, 2025 | Filing for Sean McMaster ASGN, Inc. (ASGN) trade |
| ASGN, Inc. (ASGN)stock | Sell | $1,001 – $15,000 | Aug 22, 2025 | Filing for Sean McMaster ASGN, Inc. (ASGN) trade |
| ASGN, Inc. (ASGN)stock | Sell | $15,001 – $50,000 | Aug 22, 2025 | Filing for Sean McMaster ASGN, Inc. (ASGN) trade |
| ASGN, Inc. (ASGN)stock | Sell | $1,001 – $15,000 | Aug 22, 2025 | Filing for Sean McMaster ASGN, Inc. (ASGN) trade |
| ASGN, Inc. (ASGN)stock | Sell | $1,001 – $15,000 | Aug 22, 2025 | Filing for Sean McMaster ASGN, Inc. (ASGN) trade |
| 180 Life Sciences Corp. Common Stockstock | Buy | $50,001 – $100,000 | Aug 13, 2025 | Filing for Sean McMaster 180 Life Sciences Corp. Common Stock trade |
| COINCoinbase Global Inc. Class A | Sell | $50,001 – $100,000 | Aug 13, 2025 | Filing for Sean McMaster COIN trade |
| 180 Life Sciences Corp. Common Stock (ATNF)stock | Buy | $50,001 – $100,000 | Aug 13, 2025 | Filing for Sean McMaster 180 Life Sciences Corp. Common Stock (ATNF) trade |
| COINCoinbase Global Inc. Class A | Sell | $50,001 – $100,000 | Aug 13, 2025 | Filing for Sean McMaster COIN trade |
| ASGN, Inc. (ASGN)stock | Sell | $1,001 – $15,000 | Aug 11, 2025 | Filing for Sean McMaster ASGN, Inc. (ASGN) trade |
| ASGN, Inc. (ASGN)stock | Sell | $1,001 – $15,000 | Aug 11, 2025 | Filing for Sean McMaster ASGN, Inc. (ASGN) trade |
| BMNRBitMine Immersion Technologies Inc. | Buy | $1,001 – $15,000 | Aug 8, 2025 | Filing for Sean McMaster BMNR trade |
| BMNRBitMine Immersion Technologies Inc. | Buy | $1,001 – $15,000 | Aug 8, 2025 | Filing for Sean McMaster BMNR trade |
| BMNRBitMine Immersion Technologies Inc. | Buy | $15,001 – $50,000 | Aug 7, 2025 | Filing for Sean McMaster BMNR trade |
| MSFTMicrosoft Corporation | Sell | $1,001 – $15,000 | Aug 7, 2025 | Filing for Sean McMaster MSFT trade |
| ARGTGlobal X MSCI Argentina ETF | Sell | $1,001 – $15,000 | Aug 7, 2025 | Filing for Sean McMaster ARGT trade |
| Semler Scientific Inc. Common Stock (SMLR)stock | Sell | $1,001 – $15,000 | Aug 7, 2025 | Filing for Sean McMaster Semler Scientific Inc. Common Stock (SMLR) trade |
| BMNRBitMine Immersion Technologies Inc. | Buy | $15,001 – $50,000 | Aug 7, 2025 | Filing for Sean McMaster BMNR trade |
| MSFTMicrosoft Corporation | Sell | $1,001 – $15,000 | Aug 7, 2025 | Filing for Sean McMaster MSFT trade |
| ARGTGlobal X MSCI Argentina ETF | Sell | $1,001 – $15,000 | Aug 7, 2025 | Filing for Sean McMaster ARGT trade |
| Semler Scientific Inc. Common Stock (SMLR)stock | Sell | $1,001 – $15,000 | Aug 7, 2025 | Filing for Sean McMaster Semler Scientific Inc. Common Stock (SMLR) trade |
Source: House Clerk and Senate EFD public disclosures. Trades are reported as dollar ranges and may be disclosed up to 45 days after the transaction.
Frequently asked questions
- What stocks does Sean McMaster trade?
- Based on STOCK Act disclosures, Sean McMaster's most frequently reported holdings and trades include GRAB, AMCR, BMNR, AMKR and TSLA. Disclosures show transactions, not a complete current portfolio, and may include assets held by a spouse or dependent child.
- When did Sean McMaster last report a trade?
- The latest transaction on file is dated May 14, 2026 and the most recent report was filed on Sep 9, 2026. Members have up to 45 days after a trade to disclose it, so newer trades may not be public yet.
- How many stock trades has Sean McMaster disclosed?
- MetaCap has 49 transactions on file for Sean McMaster: 27 purchases and 22 sales.
- How much money is involved in Sean McMaster's trades?
- Exact values are not disclosed. Each trade is reported within a dollar range, most commonly $15,001 – $50,000.
- Where does this data come from?
- Executive-branch reports (OGE Form 278e and 278-T) come from the U.S. Office of Government Ethics. Each row links to the original filing.
More Congress trading
Latest filing Sep 9, 2026. Source: House Clerk and Senate EFD public disclosures. Trades are reported as dollar ranges and may be disclosed up to 45 days after the transaction. Disclosures are shown as filed and are not a recommendation to buy or sell any security. Market data is delayed at least 15 minutes and provided for informational purposes only. Not investment advice. Full disclaimer