David Charles Lubner serves as Executive at TETRAPHASE PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, David Charles Lubner has executed 32 insider transactions totaling $2.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 27, 2023 involved selling 3,600 shares valued at $0.
David Charles Lubner currently holds 3,600 shares of TETRAPHASE PHARMACEUTICALS INC (TTPH), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Charles Lubner has been a net seller of TTPH stock. They have purchased $24.7K and sold $2.5M worth of shares.
David Charles Lubner's most recent insider trade was on Dec 27, 2023, when they sold 3,600 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 23, 2022 | PNT | $24.7K | Purchase | 3,600 | $6.85 | Discretionary |
| Feb 8, 2022 | ACLX | $0 | Conversion | 21,659 | $N/A | Discretionary |
| Sep 21, 2020 | DYN | $0 | Conversion | 53,625 | $N/A | Discretionary |
| Apr 2, 2020 | RARX | $749.9K | Disposition | 15,622 | $48.00 | Discretionary |
| Jun 7, 2019 | NITE | $742.7K | Disposition | 29,124 | $25.50 | Discretionary |
| Feb 1, 2019 | RARX | $69.1K | Payment | 3,291 | $21.00 | Discretionary |
| Feb 1, 2019 | RARX | $0 | Option Exercise | 10,417 | $N/A | Discretionary |
| Aug 14, 2015 | TTPH | $75.4K | Option Exercise | 9,500 | $7.94 | Discretionary |
| Aug 14, 2015 | TTPH | $407.7K | Sale | 9,500 | $42.92 | Discretionary |
| Jul 14, 2015 | TTPH | $13.5K | Option Exercise | 1,701 | $7.94 | Discretionary |
| Jul 14, 2015 | TTPH | $11.8K | Option Exercise | 5,799 | $2.03 | Discretionary |
| Jul 14, 2015 | TTPH | $366.9K | Sale | 7,500 | $48.92 | Discretionary |
| Jun 15, 2015 | TTPH | $312.5K | Sale | 7,500 | $41.67 | Discretionary |
| Jun 15, 2015 | TTPH | $15.2K | Option Exercise | 7,500 | $2.03 | Discretionary |
| Jun 12, 2015 | TTPH | $412.9K | Sale | 10,000 | $41.29 | Discretionary |
| May 14, 2015 | TTPH | $15.6K | Option Exercise | 7,684 | $2.03 | Discretionary |
| May 14, 2015 | TTPH | $301.8K | Sale | 7,684 | $39.28 | Discretionary |
| May 14, 2015 | TTPH | $287.4K | Sale | 7,316 | $39.28 | Discretionary |
| May 14, 2015 | TTPH | $14.9K | Option Exercise | 7,316 | $2.03 | Discretionary |
| Jun 17, 2014 | TTPH | $169.3K | Sale | 13,530 | $12.51 | Discretionary |
| Mar 6, 2014 | TTPH | $61.6K | Sale | 4,510 | $13.65 | Discretionary |
| Feb 12, 2014 | TTPH | $62.7K | Sale | 4,506 | $13.92 | Discretionary |
| Feb 7, 2014 | TTPH | $30.0K | Option Exercise | 34,482 | $0.87 | Discretionary |
| Feb 7, 2014 | TTPH | $67.6K | Option Exercise | 33,295 | $2.03 | Discretionary |
| Feb 7, 2014 | TTPH | $141.2K | Sale | 9,928 | $14.22 | Discretionary |
| Feb 7, 2014 | TTPH | $41.8K | Option Exercise | 20,614 | $2.03 | Discretionary |
| Mar 25, 2013 | TTPH | $0 | Conversion | 4,023 | $N/A | Discretionary |
| Mar 25, 2013 | TTPH | $0 | Conversion | 1,379 | $N/A | Discretionary |