Tetraphase Pharmaceuticals, Inc. engages in the development and production of novel tetracyclines for serious and life-threatening bacterial infections. It also engages in the development of product candidate, eravacycline, a synthetic fluorocycline, as an intravenous and oral antibiotic for use as a first-line empiric monotherapy for the treatment of resistant and multi-drug-resistant infections. The company was founded on July 7, 2006 and is headquartered in Watertown, MA.
Company profile
Ticker
TTPH
Exchange
Website
CEO
Larry Edwards
Employees
Incorporated
Location
Fiscal year end
Industry (SIC)
SEC CIK
Corporate docs
Subsidiaries
Tetraphase Pharma Securities, Inc. • Tetraphase Ireland Limited • Tetraphase UK Limited ...
TTPH stock data
Latest filings (excl ownership)
CT ORDER
Confidential treatment order
1 Feb 23
15-12B
Securities registration termination
31 Aug 20
EFFECT
Notice of effectiveness
31 Aug 20
EFFECT
Notice of effectiveness
31 Aug 20
EFFECT
Notice of effectiveness
31 Aug 20
EFFECT
Notice of effectiveness
31 Aug 20
EFFECT
Notice of effectiveness
31 Aug 20
POS AM
Prospectus update (post-effective amendment)
25 Aug 20
POS AM
Prospectus update (post-effective amendment)
25 Aug 20
S-8 POS
Registration of securities for employees (post-effective amendment)
25 Aug 20
Latest ownership filings
3
Initial statement of insider ownership
11 Aug 20
3
Initial statement of insider ownership
7 Aug 20
SC 13D/A
ARMISTICE CAPITAL, LLC
31 Jul 20
4
Steven Boyd
30 Jul 20
4
Change in insider ownership
29 Jul 20
SC 13D/A
LA JOLLA PHARMACEUTICAL CO
29 Jul 20
4
Christopher Watt
29 Jul 20
4
Larry G. Edwards
29 Jul 20
4
Guy Macdonald
29 Jul 20
4
L PATRICK GAGE
29 Jul 20
Institutional ownership, Q2 2022
13F holders | Current |
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Total holders | 0 |
Opened positions | 0 |
Closed positions | 1 |
Increased positions | 0 |
Reduced positions | 0 |
13F shares | Current |
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Total value | 0.00 |
Total shares | 0.00 |
Total puts | 0.00 |
Total calls | 0.00 |
Total put/call ratio | – |
Largest owners | Shares | Value |
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