Thomas Braxton King serves as Executive at Alexza Pharmaceuticals Inc., where they oversee executive responsibilities. Since joining the company, Thomas Braxton King has executed 69 insider transactions totaling $1.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 4, 2025 involved exercising options for 455,000 shares valued at $0.
Thomas Braxton King currently holds 455,000 shares of Alexza Pharmaceuticals Inc. (ALXA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas Braxton King has been a net seller of ALXA stock. They have purchased $509.0K and sold $1.1M worth of shares.
Thomas Braxton King's most recent insider trade was on Sep 4, 2025, when they sold 455,000 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $2.77 |
| Discretionary |
| Jul 3, 2024 | TFFP | $0 | Award | 1,583 | $N/A | Discretionary |
| Jun 21, 2016 | ALXA | $0 | Tender | 40,000 | $N/A | Discretionary |
| Jun 21, 2016 | ALXA | $0 | Tender | 37,224 | $N/A | Discretionary |
| Jul 26, 2013 | ALXA | $10.9K | Purchase | 2,420 | $4.49 | Discretionary |
| Jul 26, 2013 | ALXA | $10.9K | Purchase | 2,420 | $4.49 | Discretionary |
| Jul 25, 2013 | ALXA | $56.6K | Purchase | 12,580 | $4.50 | Discretionary |
| Jul 25, 2013 | ALXA | $56.6K | Purchase | 12,580 | $4.50 | Discretionary |
| Jul 24, 2013 | ALXA | $112.0K | Purchase | 25,000 | $4.48 | Discretionary |
| Jul 24, 2013 | ALXA | $112.0K | Purchase | 25,000 | $4.48 | Discretionary |
| Mar 29, 2013 | ALXA | $773.5K | Award | 175,000 | $4.42 | Discretionary |
| Feb 25, 2013 | ALXA | $0 | Gift | 9,113 | $N/A | Discretionary |
| Feb 25, 2013 | ALXA | $0 | Gift | 9,113 | $N/A | Discretionary |
| Aug 27, 2012 | ALXA | $41.4K | Sale | 10,000 | $4.14 | Discretionary |
| Aug 14, 2012 | ALXA | $0 | Gift | 1,116 | $N/A | Discretionary |
| Aug 14, 2012 | ALXA | $0 | Gift | 1,116 | $N/A | Discretionary |
| Jun 6, 2012 | ALXA | $22.3K | Sale | 65,516 | $0.34 | Discretionary |
| May 10, 2012 | ALXA | $0 | Award | 100,000 | $N/A | Discretionary |
| Mar 23, 2012 | ALXA | $0 | Award | 65,516 | $N/A | Discretionary |
| May 27, 2011 | ALXA | $0 | Gift | 1,962 | $N/A | Discretionary |
| May 27, 2011 | ALXA | $0 | Gift | 1,962 | $N/A | Discretionary |
| Jan 19, 2011 | ALXA | $0 | Award | 91,135 | $N/A | Discretionary |
| Dec 2, 2010 | ALXA | $0 | Gift | 69,070 | $N/A | Discretionary |
| Dec 2, 2010 | ALXA | $0 | Gift | 69,070 | $N/A | Discretionary |
| Dec 18, 2009 | ALXA | $48.7K | Sale | 22,858 | $2.13 | Discretionary |
| Dec 18, 2009 | ALXA | $48.7K | Sale | 22,861 | $2.13 | Discretionary |
| Dec 17, 2009 | ALXA | $17.4K | Sale | 7,892 | $2.20 | Discretionary |
| Dec 17, 2009 | ALXA | $17.4K | Sale | 7,893 | $2.20 | Discretionary |
| Dec 16, 2009 | ALXA | $34.3K | Sale | 14,244 | $2.41 | Discretionary |