This company has been acquired
Turnstone Biologics Management
Management criteria checks 3/4
We currently do not have sufficient information about the CEO.
Key information
Sammy Farah
Chief executive officer
US$631.5k
Total compensation
| CEO salary percentage | 97.98% |
| CEO tenure | 9.8yrs |
| CEO ownership | n/a |
| Management average tenure | 1.2yrs |
| Board average tenure | 6.6yrs |
CEO Compensation Analysis
| Date | Total Compensation | Salary | Company Earnings |
|---|---|---|---|
| Jun 30 2025 | n/a | n/a | -US$47m |
| Mar 31 2025 | n/a | n/a | -US$63m |
| Dec 31 2024 | US$631k | US$619k | -US$71m |
| Sep 30 2024 | n/a | n/a | -US$74m |
| Jun 30 2024 | n/a | n/a | -US$75m |
| Mar 31 2024 | n/a | n/a | -US$75m |
| Dec 31 2023 | US$1m | US$532k | -US$55m |
| Sep 30 2023 | n/a | n/a | -US$52m |
| Jun 30 2023 | n/a | n/a | -US$51m |
| Mar 31 2023 | n/a | n/a | -US$29m |
| Dec 31 2022 | US$3m | US$501k | -US$31m |
Compensation vs Market: Sammy's total compensation ($USD631.45K) is about average for companies of similar size in the US market ($USD647.94K).
Compensation vs Earnings: Sammy's compensation has been consistent with company performance over the past year.
CEO
Sammy Farah (53 yo)
Dr. Sammy J. Farah, MBA, Ph D., serves as President, Chief Executive Officer & Director at Turnstone Biologics Corp. since October 2015. He serves as President and Chief Executive Officer at Turnstone Biol...
Leadership Team
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President | 9.8yrs | US$631.45k | no data | |
| Consultant | less than a year | US$426.90k | 0% $ 0 | |
| VP, Principal Finance & Accounting Officer | less than a year | no data | no data | |
| Senior Vice President of Research & Discovery | no data | no data | no data | |
| Senior Vice President of Clinical Development | 1.6yrs | no data | no data |
Experienced Management: TSBX's management team is not considered experienced ( 1.2 years average tenure), which suggests a new team.
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President | 9.8yrs | US$631.45k | no data | |
| Independent Director | 1.3yrs | US$148.62k | 0% $ 0 | |
| Member of Scientific Advisory Board | no data | no data | no data | |
| Member of the Scientific Advisory Board | no data | no data | no data | |
| Independent Director | 8.8yrs | US$91.85k | 0% $ 0 | |
| Independent Director | 6.6yrs | US$85.85k | 0% $ 0 | |
| Member of the Scientific Advisory Board | no data | no data | no data | |
| Non Executive Director | 4.2yrs | US$612.87k | 0% $ 0 | |
| Independent Chairman of the Board & Lead Independent Director | 9.8yrs | US$117.35k | 0% $ 0 | |
| Independent Director | 3.8yrs | US$78.35k | 0% $ 0 | |
| Member of the Scientific Advisory Board | no data | no data | no data | |
| Member of the Scientific Advisory Board | no data | no data | no data |
Experienced Board: TSBX's board of directors are considered experienced (6.6 years average tenure).
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/08/12 16:03 |
| End of Day Share Price | 2025/08/08 00:00 |
| Earnings | 2025/06/30 |
| Annual Earnings | 2024/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
| |
| Analyst Consensus Estimates | +3 years |
|
|
| Market Prices | 30 years |
| |
| Ownership | 10 years |
| |
| Management | 10 years |
| |
| Key Developments | 10 years |
|
* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Turnstone Biologics Corp. is covered by 3 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Geoffrey Meacham | BofA Global Research |
| Chen Yang | BofA Global Research |
| Daina Graybosch | Leerink Partners LLC |