The Microsoft Corporation line shows up 782 times in the congressional disclosure record between 2005 and 2026, filed by 132 members: 394 purchases against 386 sales. On balance the chamber has been net buyers, and the purchases sit up 17.4% against the latest close.
*Purchases only, weighted by the midpoint of each disclosed dollar band and marked to the latest close. Filings report a range, never a share count, so this follows the stock rather than anyone's position size.
Reported a MSFT purchase in filings from the last 90 days, newest first. 4 members.
Members ranked by how their reported MSFT purchases have moved since, over roughly the last three years, weighted by disclosed band midpoint and marked to the latest close.
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2018-08-29 | Suzan K. DelBene | BUY | $250K–$500K | $112.02 | $499.70 2026-09-04 | +346.1% |
| 2018-08-27 | Roger W. Marshall | SELL | $15K–$50K | $109.60 | $499.70 2026-09-04 | -355.9% exit |
| 2018-08-22 | Roger W. Marshall | BUY | $1K–$15K | $107.06 | $499.70 2026-09-04 | +366.8% |
| 2018-08-17 | Dwight Evans | BUY | $1K–$15K | $107.58 | $499.70 2026-09-04 | +364.5% |
| 2018-08-07 | Roger W. Marshall | BUY | $1K–$15K | $108.88 | $499.70 2026-09-04 | +358.9% |
| 2018-07-02 | Suzan K. DelBene | BUY | $1K–$15K | $100.01 | $499.70 2026-09-04 | +399.6% |
| 2018-06-27 | James B. Renacci | BUY | $1K–$15K | $97.54 | $499.70 2026-09-04 | +412.3% |
| 2018-06-13 | Rohit Khanna | BUY | $1K–$15K | $100.85 | $499.70 2026-09-04 | +395.5% |
| 2018-06-11 | Rohit Khanna | BUY | $1K–$15K | $101.05 | $499.70 2026-09-04 | +394.5% |
| 2018-06-05 | Barbara J Honorable Comstock | BUY | $15K–$50K | $102.19 | $499.70 2026-09-04 | +389.0% |
| 2018-05-30 | Fred Upton | BUY | $1K–$15K | $98.95 | $499.70 2026-09-04 | +405.0% |
| 2018-05-30 | Bob Gibbs | BUY | $1K–$15K | $98.95 | $499.70 2026-09-04 | +405.0% |
| 2018-05-03 | James M Inhofe | SELL | $15K–$50K | $94.07 | $499.70 2026-09-04 | -431.2% exit |
| 2018-04-30 | James B. Renacci | BUY | $1K–$15K | $93.52 | $499.70 2026-09-04 | +434.3% |
| 2018-04-24 | Shelley M Capito | BUY | $1K–$15K | $93.12 | $499.70 2026-09-04 | +436.6% |
| 2018-04-24 | Shelley M Capito | BUY | $1K–$15K | $93.12 | $499.70 2026-09-04 | +436.6% |
| 2018-04-23 | James B. Renacci | SELL | $1K–$15K | $95.35 | $499.70 2026-09-04 | -424.1% exit |
| 2018-04-23 | William Cassidy | SELL | $1K–$15K | $95.35 | $499.70 2026-09-04 | -424.1% exit |
| 2018-04-18 | DIANNE FEINSTEIN | SELL | $1K–$15K | $96.44 | $499.70 2026-09-04 | -418.1% exit |
| 2018-04-11 | Kurt Schrader | BUY | $1K–$15K | $91.86 | $499.70 2026-09-04 | +444.0% |
| 2018-04-11 | Bob Gibbs | BUY | $15K–$50K | $91.86 | $499.70 2026-09-04 | +444.0% |
| 2018-04-06 | Carlos Curbelo | BUY | $1K–$15K | $90.23 | $499.70 2026-09-04 | +453.8% |
| 2018-04-05 | Michael T. McCaul | SELL | $50K–$100K | $92.38 | $499.70 2026-09-04 | -440.9% exit |
| 2018-04-05 | Michael T. McCaul | SELL | $50K–$100K | $92.38 | $499.70 2026-09-04 | -440.9% exit |
| 2018-04-05 | Shelley M Capito | BUY | $1K–$15K | $92.38 | $499.70 2026-09-04 | +440.9% |
| 2018-04-05 | Shelley M Capito | BUY | $1K–$15K | $92.38 | $499.70 2026-09-04 | +440.9% |
| 2018-03-29 | Alan S. Lowenthal | SELL | $360.4–$360.4 | $91.27 | $499.70 2026-09-04 | -447.5% exit |
| 2018-03-29 | Alan S. Lowenthal | SELL | $1K–$15K | $91.27 | $499.70 2026-09-04 | -447.5% exit |
| 2018-03-29 | Suzan K. DelBene | BUY | $1K–$15K | $91.27 | $499.70 2026-09-04 | +447.5% |
| 2018-03-27 | Denny Heck | BUY | $1K–$15K | $89.47 | $499.70 2026-09-04 | +458.5% |
| 2018-03-22 | DIANNE FEINSTEIN | SELL | $1K–$15K | $89.79 | $499.70 2026-09-04 | -456.5% exit |
| 2018-03-22 | DIANNE FEINSTEIN | SELL | $1K–$15K | $89.79 | $499.70 2026-09-04 | -456.5% exit |
| 2018-03-21 | DIANNE FEINSTEIN | SELL | $1K–$15K | $92.48 | $499.70 2026-09-04 | -440.3% exit |
| 2018-03-21 | DIANNE FEINSTEIN | SELL | $1K–$15K | $92.48 | $499.70 2026-09-04 | -440.3% exit |
| 2018-03-01 | Suzan K. DelBene | SELL | $100K–$250K | $92.85 | $499.70 2026-09-04 | -438.2% exit |
| 2018-02-28 | Mike Kelly | BUY | $1K–$15K | $93.77 | $499.70 2026-09-04 | +432.9% |
| 2018-02-28 | Suzan K. DelBene | BUY | $250K–$500K | $93.77 | $499.70 2026-09-04 | +432.9% |
| 2018-02-21 | Diane Black | BUY | $1K–$15K | $91.49 | $499.70 2026-09-04 | +446.2% |
| 2018-02-21 | Kurt Schrader | BUY | $1K–$15K | $91.49 | $499.70 2026-09-04 | +446.2% |
| 2018-02-09 | James M Inhofe | BUY | $15K–$50K | $88.18 | $499.70 2026-09-04 | +466.7% |
| 2018-02-07 | K. Michael Conaway | BUY | $1K–$15K | $89.61 | $499.70 2026-09-04 | +457.6% |
| 2018-02-06 | Josh Gottheimer | BUY | $15K–$50K | $91.33 | $499.70 2026-09-04 | +447.1% |
| 2018-02-06 | Barbara J Honorable Comstock | BUY | $1K–$15K | $91.33 | $499.70 2026-09-04 | +447.1% |
| 2018-02-05 | Josh Gottheimer | BUY | $1K–$15K | $88.00 | $499.70 2026-09-04 | +467.8% |
| 2018-01-18 | Fred Upton | BUY | $1K–$15K | $90.10 | $499.70 2026-09-04 | +454.6% |
| 2018-01-16 | Fred Upton | BUY | $1K–$15K | $88.35 | $499.70 2026-09-04 | +465.6% |
| 2018-01-11 | DIANNE FEINSTEIN | SELL | $1K–$15K | $88.08 | $499.70 2026-09-04 | -467.3% exit |
| 2018-01-11 | Diane Black | BUY | $1K–$15K | $88.08 | $499.70 2026-09-04 | +467.3% |
| 2018-01-11 | DIANNE FEINSTEIN | SELL | $1K–$15K | $88.08 | $499.70 2026-09-04 | -467.3% exit |
| 2018-01-10 | DIANNE FEINSTEIN | SELL | $1K–$15K | $87.82 | $499.70 2026-09-04 | -469.0% exit |
Buys are marked to the latest close and treated as open. A sell tagged rt closes an earlier disclosed buy in the same name. exit shows how the stock moved after the member sold.
132 members of the U.S. House and Senate have disclosed Microsoft Corporation transactions under the STOCK Act — 394 purchases and 386 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.
4 members disclosed a MSFT purchase in the last 90 days — most recently Lisa McClain on 2026-09-30. See the "Lawmakers who bought MSFT recently" section above for the dated list.
Notional-weighted, lawmakers' disclosed MSFT buys are up 17.4% versus the latest close of $531.33. Each trade's own return — and realized round-trips on matched sells — is in the Return column.
Yes. Under the 2012 STOCK Act, members of Congress may buy and sell individual stocks but must publicly disclose each transaction within 45 days. Bargo surfaces those filings so you can see who traded MSFT and how it performed.