Executive branch · OGE Form 278-T

Sean McMaster's stock trades: 29 disclosed since 2025

Every securities transaction Sean McMaster (Administrator, Federal Highway Administration, Department of Transportation) reported on OGE Form 278-T, read from the reports the Office of Government Ethics posts: which companies, which way, and how long each trade took to become public.

Updated Source: OGE 278-T7 reports read
Illustrated portrait of Sean McMaster

Short answer

As of 28 Sep 2026, Sean McMaster has disclosed 29 securities transactions on OGE Form 278-T, dated Aug 2025 to May 2026: 18 purchases and 11 sales across 16 ticker symbols. The most recent report with readable rows, posted 9 Sep 2026, listed 4 transactions. The most-traded stock is Grab Holdings Ltd (GRAB), with 4 trades.

29
Transactions disclosed

Sean McMaster reported 29 transactions on 7 OGE 278-T reports posted between 6 Jan 2026 and 9 Sep 2026.

16
Ticker symbols

The trades span 16 ticker symbols; 7 rows (bonds and assets without a matched ticker) are listed by name only.

62%
Purchases

18 of the transactions are purchases and 11 are sales.

106 days
Median delay to public

Half of McMaster's trades became public within 106 days of the trade date, counting to the day OGE posted the report.

What changed in the latest report

Each row is one posting date. Counts come from the rows Tracked Money read from that day's reports; "first time" means the ticker is in no earlier report.

LATEST

Report: 4 transactions

0 purchases and 4 sales dated 11 Aug 2025 to 22 Aug 2025; none matched to a ticker. No ticker appears for the first time.

Report: 5 transactions

5 purchases and 0 sales dated 13 May 2026 to 14 May 2026, across 5 tickers. 5 tickers appear for the first time, including AKAM, FLNC, FPS, GLW, QCOM.

Report: 1 transaction

1 purchases and 0 sales dated 21 Jan 2026 to 21 Jan 2026, across 1 ticker. No ticker appears for the first time.

Report: 4 transactions

4 purchases and 0 sales dated 18 Dec 2025 to 13 Jan 2026, across 3 tickers. 2 tickers appear for the first time, including HOOD, OSS.

2 reports: 8 transactions

5 purchases and 3 sales dated 7 Oct 2025 to 10 Dec 2025, across 5 tickers. 5 tickers appear for the first time, including AMCR, AMKR, GRAB, MSTR, TSLA.

When the trades happened

Trades per month by transaction date, Aug 2025 to May 2026. The busiest month was Aug 2025 with 11 trades; 4 months in the range had none.
Trades per month
MonthTrades
Aug 202511
Sep 20250
Oct 20256
Nov 20251
Dec 20252
Jan 20264
Feb 20260
Mar 20260
Apr 20260
May 20265

Buying or selling?

62% purchases, 38% sales across all 29 buy and sell transactions.

What stocks does McMaster own and trade most?

The 10 tickers traded most often in the reports. A 278-T lists transactions, not holdings, and gives sizes as ranges, so a count shows activity rather than position size. Select one to chart it below.

BuysSells
Grab Holdings Ltd (GRAB) leads with 4 trades: 4 buys and 0 sells. 7 rows without a matched ticker are not counted here.

Trades against the share price

Weekly closing price for each of the most-traded stocks, with every buy (green) and sell (orange) placed at its trade date.

Grab Holdings Ltd · weekly close4 buys · 0 sells · −34.9% since Aug 2025
2.513.554.595.646.68Oct 2025Jan 2026Apr 2026Jul 2026Buy 3 Nov 2025Buy 18 Dec 2025Buy 9 Jan 2026Buy 21 Jan 2026
BuySell
Weekly closes from 1 Aug 2025; each dot sits on the close of its trade date (or the session before, for a weekend or holiday). Prices: Yahoo Finance.

What if you had copied McMaster's trades?

Put an amount in and choose when you would have entered each trade: on the day it happened, or on the day the report was posted, which is when you could first have seen it. Compared with the S&P 500 over the same days.

$
Enter on
Period
Copying McMaster$8,988−10.1%
S&P 500$11,848+18.5%

$10,000 split equally across every disclosed buy (entered on its trade date, held until a disclosed sell), past year (25 Sep 2025 to 25 Sep 2026).

How McMaster compares

Trades and stocks are all disclosures Tracked Money has recorded. Buy share is purchases out of purchases plus sales. Days to file is the median gap from trade date to filing date; for 278-T reports that is the day OGE posted the report. The executive median covers the 22 executive officials shown in the Tracked Money app; the Congress median covers 127 House and Senate members shown in the app. Gilbert Cisneros (House) reported 1,153 trades dated 28 Sep 2025 to 28 Sep 2026, the most of any member in that window.
OfficialTradesStocksBuy shareDays to file
Sean McMaster291662%106
Executive branch, median officialmedian of 22 filers532038%63
Congress, median membermedian of 127 filers1263750%27
Most active in Congress, past 12 months: Gilbert Cisneros2,69971057%27

Every disclosed trade

All 29 rows, newest trade first. Amounts are the ranges the form discloses; each links to its source report.

Download CSV
Sean McMaster's OGE Form 278-T transactions. Traded: transaction date as reported. Filed: date OGE posted the report.
TradedFiledAssetTypeAmount
2026-05-142026-07-15FPS Forgent Power SolutionPurchase$15,001 - $50,000
2026-05-132026-07-15AKAM Akamai Technologies, Inc.Purchase$15,001 - $50,000
2026-05-132026-07-15FLNC Fluence Energy Inc. Class A Common StockPurchase$15,001 - $50,000
2026-05-132026-07-15GLW Corning, Inc.Purchase$50,001 - $100,000
2026-05-132026-07-15QCOM QUALCOMM, Inc.Purchase$15,001 - $50,000
2026-01-212026-04-01GRAB Grab Holdings Limited Class A Ordinary SharesPurchase$1,001 - $15,000
2026-01-132026-03-13OSS One Stop Systems Inc. Common StockPurchase$15,001 - $50,000
2026-01-092026-03-13GRAB Grab Holdings Limited Class A Ordinary SharesPurchase$15,001 - $50,000
2026-01-092026-03-13HOOD Robinhood Markets Inc. Class A Common StockPurchase$1,001 - $15,000
2025-12-182026-03-13GRAB Grab Holdings Limited Class A Ordinary SharesPurchase$15,001 - $50,000
2025-12-102026-01-27TSLA Tesla, Inc.Sale$250,001 - $500,000
2025-11-032026-01-27GRAB Grab Holdings Limited Class A Ordinary SharesPurchase$15,001 - $50,000
2025-10-142026-01-27AMKR Amkor Technology, Inc.Purchase$1,001 - $15,000
2025-10-132026-01-27AMCR Amcor plcSale$15,001 - $50,000
2025-10-132026-01-27AMKR Amkor Technology, Inc.Purchase$15,001 - $50,000
2025-10-092026-01-27AMCR Amcor plcPurchase$15,001 - $50,000
2025-10-092026-01-27MSTR MicroStrategy, Inc.Sale$50,001 - $100,000
2025-10-072026-01-27ETHZilla CorpPurchase$1,001 - $15,000
2025-08-222026-09-09ASGN, Inc.Sale$1,001 - $15,000
2025-08-222026-09-09ASGN, Inc.Sale$1,001 - $15,000
2025-08-222026-09-09ASGN, Inc.Sale$15,001 - $50,000
2025-08-132026-01-06COIN Coinbase Global Inc. Class A Common StockSale$50,001 - $100,000
2025-08-132026-01-06180 Life Sciences Corp. Common StockPurchase$50,001 - $100,000
2025-08-112026-09-09ASGN, Inc.Sale$1,001 - $15,000
2025-08-082026-01-06BMNR bitmine immersion technologyPurchase$1,001 - $15,000
Showing 25 of 29

Questions people ask

Does McMaster have to disclose stock trades?

Yes. Senior executive-branch officials, including the President, must report securities transactions over $1,000 on OGE Form 278-T, generally within 45 days of the trade. The Office of Government Ethics publishes the reports.

How many stock trades has McMaster disclosed?

Tracked Money has read 29 transactions from 7 OGE 278-T reports posted between 6 Jan 2026 and 9 Sep 2026, with trade dates from 7 Aug 2025 to 14 May 2026.

What stocks does McMaster own?

The 278-T lists transactions, not holdings. The stocks traded most often in these reports are Grab Holdings Ltd (GRAB), Amcor plc (AMCR), Amkor Technology, Inc. (AMKR), Bitmine Immersion Technologies, Inc. (BMNR), Akamai Technologies Inc (AKAM). Holdings appear on the annual OGE Form 278e financial disclosure, which this page does not cover.

How quickly do McMaster's trades become public?

The median trade on this page became public 106 days after it happened, measured from the trade date to the day OGE posted the report. Amounts are disclosed as ranges, not exact figures.

Method and sources

Every row on this page is read from an OGE Form 278-T periodic transaction report published by the U.S. Office of Government Ethics. The reports are scanned or e-filed PDFs; Tracked Money reads each row's asset, type, trade date and amount range, and matches company names to ticker symbols. Rows it cannot match (bonds, funds, unmatched names) are kept with the name as filed. The filing date is the day OGE posted the report, the first day anyone could read it.

Last checked

28 Sep 2026

Last time Tracked Money checked OGE for new 278-T reports.

Reports read

7 of 7

Every report OGE has posted as a PDF for this official. 7 yielded transaction rows, posted 6 Jan 2026 to 9 Sep 2026.

Tickers matched

22 of 29

Rows matched to a ticker symbol. The rest are listed by name and left out of the charts.

Reports OGE releases only on written request (Form 201) are not included. Amounts are statutory ranges, not exact figures. The page is generated from the filing data; the wording is templated, not written per report.

Get an alert the day the next report lands

Tracked Money reads every new 278-T the day OGE posts it and tells you what McMaster bought and sold.

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Public filings. Not investment advice. Trades are disclosed up to 45 days after they happen, in dollar ranges. Updated 9 Sep 2026.