Congress Trades in Sandisk Corporation (SNDK)
9 members of Congress have disclosed trading SNDK.
9 members of Congress have disclosed trading Sandisk Corporation (SNDK), with 19 transactions in total — 8 purchases and 8 sales worth an estimated $292,500 at range midpoints, leaning evenly between buying and selling. The most active SNDK trader is Thomas MacArthur (5 disclosures). The most recent disclosed SNDK trade was on May 7, 2026. Across the 3 disclosed SNDK purchases we can price, the average return since disclosure is +106.6% (information only, not advice). See our full SNDK fundamentals page for price, valuation and a return calculator.
Corporate insiders in SNDK
It's not just Congress — here's what SNDK's own executives and directors have done with the stock recently, from SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 3, 2026 | Shek Bernard | Chief Legal Officer & Secty | Sell | 600 | $1.0M |
| Jun 1, 2026 | Ilkbahar Alper | EVP, Chief Technology Officer | Sell | 999 | $1.8M |
| Jun 1, 2026 | Ilkbahar Alper | EVP, Chief Technology Officer | Sell | 401 | $704,557 |
| Jun 1, 2026 | Ilkbahar Alper | EVP, Chief Technology Officer | Sell | 600 | $1.1M |
| May 12, 2026 | Pokorny Michael | VP, Chief Accounting Officer | Sell | 2,446 | $3.5M |
| May 8, 2026 | Sayiner Necip | Director | Sell | 579 | $870,301 |
Every disclosed SNDK trade
| Disclosed | Politician | Type | Amount | Traded | |
|---|---|---|---|---|---|
| Jun 2, 2026 | Josh Gottheimer D | Purchase | $1,001 - $15,000 | May 7, 2026 | filing ↗ |
| Apr 6, 2026 | Gilbert Cisneros D | Purchase | $1,001 - $15,000 | Mar 13, 2026 | filing ↗ |
| Feb 11, 2026 | Gilbert Cisneros D | Purchase | $1,001 - $15,000 | Jan 9, 2026 | filing ↗ |
| Nov 1, 2025 | Lisa McClain R | Sale | $1,001 - $15,000 | Oct 31, 2025 | filing ↗ |
| Nov 1, 2025 | Lisa McClain R | Sale | $1,001 - $15,000 | Oct 30, 2025 | filing ↗ |
| Apr 25, 2025 | Jefferson Shreve R | Sale | $15,001 - $50,000 | Apr 7, 2025 | filing ↗ |
| Apr 8, 2025 | Rob Bresnahan | Sale | $1,001 - $15,000 | Apr 8, 2025 | filing ↗ |
| Apr 4, 2025 | Rob Bresnahan | Sale | $1,001 - $15,000 | Apr 4, 2025 | filing ↗ |
| Mar 1, 2025 | Jefferson Shreve R | Exchange | $1,001 - $15,000 | Feb 24, 2025 | filing ↗ |
| Jun 1, 2016 | Thomas MacArthur R | Exchange | $50,001 - $100,000 | May 13, 2016 | filing ↗ |
| Jun 1, 2016 | Thomas MacArthur R | Exchange | $1,001 - $15,000 | May 13, 2016 | filing ↗ |
| Sep 1, 2015 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Aug 18, 2015 | filing ↗ |
| May 1, 2015 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Apr 16, 2015 | filing ↗ |
| Feb 12, 2015 | K. Michael Conaway R | Sale | $1,001 - $15,000 | Feb 9, 2015 | filing ↗ |
| Feb 7, 2015 | John A. Yarmuth D | Sale | $1,001 - $15,000 | Jan 27, 2015 | filing ↗ |
| Feb 1, 2015 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Jan 14, 2015 | filing ↗ |
| Jan 20, 2015 | Alan S. Lowenthal D | Sale | $15,001 - $50,000 | Jan 13, 2015 | filing ↗ |
| Dec 11, 2014 | K. Michael Conaway R | Purchase | $1,001 - $15,000 | Dec 8, 2014 | filing ↗ |
| Nov 24, 2014 | Alan S. Lowenthal D | Purchase | $15,001 - $50,000 | Nov 18, 2014 | filing ↗ |
Most active SNDK traders in Congress
Thomas MacArthur
Republican
5 trades
Gilbert Cisneros
Democrat
2 trades
Lisa McClain
Republican
2 trades
Jefferson Shreve
Republican
2 trades
RB
Rob Bresnahan
2 trades
K. Michael Conaway
Republican
2 trades
Alan S. Lowenthal
Democrat
2 trades
Josh Gottheimer
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 Jun 29, 2026. Not investment advice.