Investor FAQs
Obsidian’s stock is traded on the Nasdaq under the symbol OBX.
Obsidian completed a merger with Galera Therapeutics, Inc. and began regular-way trading on August 4, 2026.
Obsidian’s CUSIP number is 67448A106.
Obsidian is incorporated in Delaware.
Obsidian is headquartered at 1 Patriots Park, Bedford, MA 01730.
Computershare is the transfer agent.
Website: www.computershare.com
Telephone Inquiries:
1-800-736-3001, option 1 (U.S.)
1-781-575-3100, option 1 (non-U.S.)
E-mail Inquiries: web.queries@computershare.com
| By Mail: Computershare P.O. Box 43078 Providence, RI 02940-3078 | By Overnight Delivery: Computershare 150 Royall St, Suite 101 Canton, MA 02021 |
Shares may be purchased through a financial services provider of your choice. Obsidian does not have a direct stock purchase plan.
You must contact our transfer agent. They can look up your records and make any necessary adjustments. There is a fee involved for replacing lost certificates.
KPMG LLP,
Two Financial Center,
60 South St,
Boston, MA 02111
(617)-988-1000
Obsidian’s fiscal year ends on December 31st.
You can get them on our website or you can send a request by email to ir@obsidiantx.com.
Obsidian was founded in 2015.
Goodwin Procter LLP,
100 Northern Avenue
Boston, MA 02210
(617) 570-1000
Obsidian’s press release archives can be viewed here.
Obsidian’s SEC filings can be viewed here. Additionally, all SEC filings can be accessed directly from the SEC at www.sec.gov.
You can submit queries to Obsidian’s investor relations department by contacting ir@obsidiantx.com.