Walter Isaacson serves as Executive at UAL CORP /DE/, where they oversee executive responsibilities. Since joining the company, Walter Isaacson has executed 19 insider transactions totaling $420.0K, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 31, 2025 involved receiving (via award) 358.81 shares valued at $0.
Walter Isaacson currently holds 21,830.09 shares of UAL CORP /DE/ (UAUA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Walter Isaacson has been a net seller of UAUA stock. They have purchased $0 and sold $420.0K worth of shares.
Walter Isaacson's most recent insider trade was on Dec 31, 2025, when they sold 358.81 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Jun 9, 2017 | UAL | $108.1K | Disposition | 1,354.09 | $79.83 | Discretionary |
| Dec 9, 2016 | UAL | $200.0K | Sale | 2,638 | $75.80 | Discretionary |
| Jun 11, 2016 | UAL | $54.5K | Disposition | 1,181.61 | $46.16 | Discretionary |
| Jun 11, 2016 | UAL | $0 | Option Exercise | 2,361.61 | $N/A | Discretionary |
| Jun 12, 2015 | UAL | $0 | Option Exercise | 2,916.13 | $N/A | Discretionary |
| Jun 12, 2015 | UAL | $76.8K | Disposition | 1,458.13 | $52.69 | Discretionary |
| Jun 13, 2014 | UAL | $0 | Option Exercise | 3,869.37 | $N/A | Discretionary |
| Jun 13, 2014 | UAL | $165.0K | Disposition | 3,869.37 | $42.64 | Discretionary |
| Feb 4, 2014 | UAL | $220.1K | Sale | 5,000 | $44.01 | Discretionary |
| Jun 13, 2013 | UAL | $115.0K | Disposition | 3,559.51 | $32.31 | Discretionary |
| Jun 13, 2013 | UAL | $0 | Option Exercise | 3,559.51 | $N/A | Discretionary |
| Jun 9, 2012 | UAL | $83.4K | Disposition | 3,636.36 | $22.94 | Discretionary |
| Jun 9, 2012 | UAL | $0 | Option Exercise | 3,636.36 | $N/A | Discretionary |
| Mar 2, 2007 | RDA | $299.2K | Disposition | 17,600 | $17.00 | Discretionary |
| Feb 13, 2007 | RDA | $20.3K | Award | 1,200 | $16.90 | Discretionary |
| Feb 1, 2006 | UAUA | $0 | Award | 10,000 | $N/A | Discretionary |
| Jan 3, 2006 | RDA | $78.6K | Award | 5,200 | $15.11 | Discretionary |