TANG CAPITAL MANAGEMENT LLC
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to TANG CAPITAL MANAGEMENT LLC. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| 0001850906 | Purchase | 32,000 | $17.21 | $550,720 | Sep 16, 2024 | |
| 0001724979 | Purchase | 52,514 | $0.98 | $51,464 | Oct 11, 2023 | |
| 0001724979 | Purchase | 32,890 | $1.06 | $34,863 | May 30, 2023 | |
| 0001640455 | Purchase | 20,286 | $1.02 | $20,692 | Mar 13, 2023 | |
| 0001717452 | Sale | 365,289 | $1.92 | $701,355 | Nov 17, 2021 | |
| 0000920465 | Purchase | 15,358 | $4.29 | $65,886 | May 27, 2021 | |
| 0001717452 | Chief Financial Officer | Purchase | 9,500 | $14.98 | $142,310 | Dec 6, 2018 |
| 0001717452 | Purchase | 10,000 | $20.30 | $203,000 | Sep 26, 2018 | |
| HRTX | Sale | 2,695,000 | $35.75 | $96,346,250 | Sep 12, 2018 | |
| 0001717452 | Purchase | 17,190 | $19.46 | $334,517 | Aug 16, 2018 | |
| 0000920465 | Purchase | 10,000 | $30.87 | $308,700 | Feb 23, 2018 | |
| 0001717452 | Purchase | 7,338 | $27.96 | $205,170 | Feb 20, 2018 | |
| 0000920465 | Purchase | 100,000 | $34.64 | $3,464,000 | Mar 2, 2017 | |
| HRTX | Tax Withholding | 243,639 | $18.47 | $4,500,012 | Jun 16, 2016 | |
| 0000920465 | Purchase | 80,000 | $38.00 | $3,040,000 | Sep 10, 2015 | |
| 0000920465 | Purchase | 77,850 | $21.41 | $1,666,769 | Jun 24, 2015 | |
| 0000920465 | Purchase | 30,500 | $9.17 | $279,685 | Sep 26, 2014 | |
| HRTX | Purchase | 510,638 | $11.75 | $5,999,997 | Jun 25, 2014 | |
| 0001103390 | Purchase | 426,470 | $17.00 | $7,249,990 | Feb 1, 2012 | |
| HRTX | Award / Grant | 50,000,000 | $0.15 | $7,500,000 | Jun 29, 2011 | |
| 0001047188 | U | 225,000 | $5.00 | $1,125,000 | Sep 20, 2010 | |
| VNDA | Sale | 45,500 | $11.48 | $522,340 | Jan 4, 2010 | |
| HRTX | Purchase | 2,443,181 | $0.88 | $2,149,999 | Oct 19, 2009 | |
| VNDA | Sale | 57,928 | $11.80 | $683,550 | Oct 13, 2009 | |
| 0001047188 | Purchase | 69,200 | $1.50 | $103,800 | Feb 25, 2009 | |
| 0001047188 | Purchase | 1,300 | $1.51 | $1,963 | Feb 24, 2009 | |
| 0001047188 | Purchase | 45,000 | $1.47 | $66,150 | Feb 19, 2009 | |
| HRTX | Purchase | 175,000 | $0.42 | $73,500 | Dec 31, 2008 | |
| 0001351509 | Purchase | 410,000 | $1.00 | $410,000 | Nov 18, 2008 | |
| 0001351509 | Purchase | 400,000 | $1.25 | $500,000 | Nov 13, 2008 | |
| VNDA | Purchase | 560,000 | $0.83 | $464,800 | Nov 7, 2008 | |
| HRTX | Purchase | 336,300 | $0.61 | $205,143 | Oct 31, 2008 | |
| 0001013238 | Purchase | 10,000 | $0.24 | $2,400 | Oct 21, 2008 | |
| HRTX | Purchase | 650,000 | $0.97 | $630,500 | Sep 30, 2008 | |
| 0000877902 | Purchase | 2,800 | $0.33 | $924 | Sep 29, 2008 | |
| 0000877902 | Purchase | 25,763 | $0.33 | $8,502 | Sep 26, 2008 | |
| 0000877902 | Purchase | 56,096 | $0.33 | $18,512 | Sep 25, 2008 | |
| 0000877902 | Purchase | 100,200 | $0.32 | $32,064 | Sep 22, 2008 | |
| 0000877902 | Purchase | 401,600 | $0.30 | $120,480 | Sep 19, 2008 | |
| 0001351509 | Purchase | 100,000 | $1.83 | $183,000 | May 8, 2008 | |
| 0001351509 | Purchase | 100,000 | $1.83 | $183,000 | May 2, 2008 | |
| 0001351509 | Purchase | 41,587 | $1.79 | $74,441 | Apr 15, 2008 | |
| 0001351509 | Purchase | 120,000 | $1.82 | $218,400 | Apr 7, 2008 | |
| 0001103390 | X | 426,154 | $1.03 | $438,939 | Jun 11, 2007 | |
| 0001103390 | Purchase | 93,000 | $4.32 | $401,760 | Dec 28, 2006 | |
| 0001103390 | Purchase | 150 | $3.52 | $528 | Jun 15, 2006 | |
| 0001103390 | Purchase | 500 | $3.52 | $1,760 | Jun 8, 2006 | |
| 0001103390 | Purchase | 5,000 | $3.51 | $17,550 | Jun 2, 2006 | |
| 0001103390 | Purchase | 5,000 | $3.51 | $17,550 | May 24, 2006 | |
| 0001103390 | Purchase | 15,000 | $3.45 | $51,750 | Mar 29, 2006 |