Markwayne Mullin bought Microsoft (MSFT) on Nov 3, 2025

Data as of Oct 16

▲ BUY$250K–$500KMarkwayne Mullin Rep · Senate · OKMSFT Microsoft Corp

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Traded: Nov 3, 2025
Disclosed: Nov 21, 2025
Filed: 18 days after the trade

The STOCK Act allows 45 days to report a trade.

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The price around the disclosure

MSFTSimilar stocks (XLK — its sector index fund), rebased to MSFT's price on the disclosure day

MSFT since disclosure

+12.1%

Similar stocks (XLK) since disclosure

−32.8%

XLK — its sector index fund

Change in closing price from Nov 21, 2025 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

⚪ Senators' reported stock buys — fired on this trade
Not enough evidence · In past tests: 0.1 percentage points worse than similar stocks over 3 months · 2,083 tries
Open now · day 58 of a 1-year hold

Other trades in the same filing

▼ SELLMarkwayne Mullin Rep · Senate · OKBRK.B Berkshire Hathaway Inc$15K–$50Kdisclosed Nov 21, 2025 · filed 18 days after the trade
▼ SELLMarkwayne Mullin Rep · Senate · OKCMG Chipotle Mexican Grill Inc$15K–$50Kdisclosed Nov 21, 2025 · filed 18 days after the trade
▼ SELLMarkwayne Mullin Rep · Senate · OKFI$15K–$50Kdisclosed Nov 21, 2025 · filed 18 days after the trade
▼ SELLMarkwayne Mullin Rep · Senate · OKTMUS T-Mobile US, Inc.$50K–$100Kdisclosed Nov 21, 2025 · filed 18 days after the trade

See all of Markwayne Mullin's trades →See every trade on MSFT →