Filed before 2025Latest filing 15 May 2017
Sienna Biopharmaceuticals, Inc.
Sienna Biopharmaceuticals, Inc. is a Weslake Village, CA biotech company with 2 venture-backed raises in public filings, $87.1M sold in all. The latest was filed on 15 May 2017.
Raises filed before 2025 are not checked for a public announcement.
Raises
- Equity round$40.5M
- Equity round (amended)$46.6M
Investors on the board
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