Congress Trades in Western Digital Corporation (WDC)
12 members of Congress have disclosed trading WDC.
12 members of Congress have disclosed trading Western Digital Corporation (WDC), with 23 transactions in total — 16 purchases and 6 sales worth an estimated $331,000 at range midpoints, leaning heavily toward buying. The most active WDC trader is Thomas MacArthur (6 disclosures). The most recent disclosed WDC trade was on Jul 17, 2026. Across the 2 disclosed WDC purchases we can price, the average return since disclosure is +474.0% (information only, not advice). See our full WDC fundamentals page for price, valuation and a return calculator.
Corporate insiders in WDC
It's not just Congress — here's what WDC's own executives and directors have done with the stock recently, from SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 4, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 432 | $194,918 |
| Sep 4, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | Sell | 1,795 | $825,472 |
| Sep 1, 2026 | Streeter Stephanie A | Director | Sell | 1,600 | $728,000 |
| Aug 31, 2026 | Streeter Stephanie A | Director | Sell | 2,000 | $894,120 |
| Aug 31, 2026 | Streeter Stephanie A | Director | Sell | 2,000 | $897,160 |
| Aug 27, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 1,007 | $481,709 |
| Aug 26, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 476 | $214,571 |
| Aug 24, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 684 | $305,180 |
| Aug 21, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 235 | $112,158 |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 2,478 | $1.1M |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 989 | $437,351 |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 1,840 | $815,758 |
Every disclosed WDC trade
| Disclosed | Politician | Type | Amount | Traded | |
|---|---|---|---|---|---|
| Aug 14, 2026 | Gilbert Cisneros D | Purchase | $1,001 - $15,000 | Jul 17, 2026 | filing ↗ |
| Apr 25, 2025 | Jefferson Shreve R | Purchase | $15,001 - $50,000 | Apr 17, 2025 | filing ↗ |
| Apr 11, 2025 | Rob Bresnahan | Sale | $1,001 - $15,000 | Apr 11, 2025 | filing ↗ |
| Mar 28, 2025 | Jefferson Shreve R | Sale | $15,001 - $50,000 | Mar 13, 2025 | filing ↗ |
| May 1, 2020 | Susie Lee D | Purchase | $1,001 - $15,000 | Apr 28, 2020 | filing ↗ |
| May 1, 2020 | Susie Lee D | Purchase | $1,001 - $15,000 | Apr 9, 2020 | filing ↗ |
| May 1, 2020 | Susie Lee D | Purchase | $1,001 - $15,000 | Apr 8, 2020 | filing ↗ |
| Apr 15, 2020 | Gilbert Cisneros D | Sale | $1,001 - $15,000 | Mar 18, 2020 | filing ↗ |
| Jun 30, 2019 | Donna Shalala D | Sale | $1,001 - $15,000 | Jun 24, 2019 | filing ↗ |
| Jun 5, 2019 | Bill Flores R | Purchase | $1,001 - $15,000 | May 8, 2019 | filing ↗ |
| Feb 5, 2019 | Dean Phillips D | Purchase | $1,001 - $15,000 | Jan 4, 2019 | filing ↗ |
| Sep 14, 2018 | Mark R Meadows R | Purchase | $1,001 - $15,000 | Sep 14, 2018 | filing ↗ |
| Feb 8, 2018 | Virginia Foxx R | Sale | $15,001 - $50,000 | Feb 8, 2018 | filing ↗ |
| Aug 14, 2017 | Gary Palmer R | Purchase | $1,001 - $15,000 | Aug 14, 2017 | filing ↗ |
| Mar 20, 2017 | Virginia Foxx R | Purchase | $15,001 - $50,000 | Mar 20, 2017 | filing ↗ |
| Oct 7, 2016 | Thomas J. Rooney R | Sale | $15,001 - $50,000 | Sep 7, 2016 | filing ↗ |
| Jun 1, 2016 | Thomas MacArthur R | Exchange | $1,001 - $15,000 | May 13, 2016 | filing ↗ |
| Jun 1, 2016 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | May 4, 2016 | filing ↗ |
| Feb 1, 2016 | Thomas MacArthur R | Purchase | $15,001 - $50,000 | Jan 19, 2016 | filing ↗ |
| Jan 1, 2016 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Dec 11, 2015 | filing ↗ |
| Jan 1, 2016 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Dec 3, 2015 | filing ↗ |
| Dec 12, 2015 | Thomas J. Rooney R | Purchase | $1,001 - $15,000 | Nov 12, 2015 | filing ↗ |
| Dec 1, 2015 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Nov 3, 2015 | filing ↗ |
Most active WDC traders in Congress
Thomas MacArthur
Republican
6 trades
Susie Lee
Democrat
3 trades
Gilbert Cisneros
Democrat
2 trades
Jefferson Shreve
Republican
2 trades
Virginia Foxx
Republican
2 trades
Thomas J. Rooney
Republican
2 trades
RB
Rob Bresnahan
1 trade
Donna Shalala
Democrat
1 trade
Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Updated Sep 28, 2026. Not investment advice.