Aptamer Group Management
Management criteria checks 2/4
Aptamer Group's CEO is Arron Tolley, appointed in Aug 2024, has a tenure of 2.08 years. total yearly compensation is £208.00K, comprised of 97.6% salary and 2.4% bonuses, including company stock and options. directly owns 0.72% of the company’s shares, worth £79.70K. The average tenure of the management team and the board of directors is 3.1 years and 2.6 years respectively.
Key information
Arron Tolley
Chief executive officer
UK£208.0k
Total compensation
| CEO salary percentage | 97.60% |
| CEO tenure | 2.1yrs |
| CEO ownership | 0.7% |
| Management average tenure | 3.1yrs |
| Board average tenure | 2.6yrs |
Recent management updates
Recent updates
CEO Compensation Analysis
| Date | Total Compensation | Salary | Company Earnings |
|---|---|---|---|
| Dec 31 2025 | n/a | n/a | -UK£2m |
| Sep 30 2025 | n/a | n/a | -UK£2m |
| Jun 30 2025 | UK£208k | UK£203k | -UK£2m |
| Mar 31 2025 | n/a | n/a | -UK£2m |
| Dec 31 2024 | n/a | n/a | -UK£2m |
| Sep 30 2024 | n/a | n/a | -UK£3m |
| Jun 30 2024 | UK£134k | UK£130k | -UK£3m |
| Mar 31 2024 | n/a | n/a | -UK£5m |
| Dec 31 2023 | n/a | n/a | -UK£7m |
| Sep 30 2023 | n/a | n/a | -UK£7m |
| Jun 30 2023 | UK£246k | UK£241k | -UK£8m |
| Mar 31 2023 | n/a | n/a | -UK£6m |
| Dec 31 2022 | n/a | n/a | -UK£4m |
| Sep 30 2022 | n/a | n/a | -UK£3m |
| Jun 30 2022 | UK£592k | UK£540k | -UK£2m |
| Dec 31 2021 | n/a | n/a | -UK£2m |
| Sep 30 2021 | n/a | n/a | -UK£2m |
| Jun 30 2021 | UK£242k | n/a | -UK£2m |
Compensation vs Market: Arron's total compensation ($USD278.60K) is below average for companies of similar size in the UK market ($USD406.08K).
Compensation vs Earnings: Arron's compensation has increased whilst the company is unprofitable.
CEO
Arron Tolley (49 yo)
Dr. Arron Craig Tolley is Director at Aptamer Group plc since August 21, 2023 and serves as CEO since August 14, 2024 and served as its Scientific Advisory Board Deputy Chair, Co-Founder and was its Chief...
Leadership Team
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| CEO, Co-Founder & Director | 2.1yrs | UK£208.00k | 0.72% £ 79.7k | |
| CFO, Company Secretary & Director | 3.1yrs | UK£124.00k | 0.11% £ 12.3k | |
| Chief Scientific Officer & Executive Director | 3.1yrs | UK£121.00k | 0.62% £ 68.8k |
Experienced Management: APTA's management team is considered experienced (3.1 years average tenure).
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| CEO, Co-Founder & Director | 3.1yrs | UK£208.00k | 0.72% £ 79.7k | |
| CFO, Company Secretary & Director | 2.1yrs | UK£124.00k | 0.11% £ 12.3k | |
| Chief Scientific Officer & Executive Director | 12.3yrs | UK£121.00k | 0.62% £ 68.8k | |
| Independent Non-Executive Director | 2yrs | UK£37.00k | 0.36% £ 39.9k | |
| Scientific Advisory Board Member | 1.8yrs | no data | no data | |
| Scientific Advisory Board Member | no data | UK£6.00k | no data | |
| Scientific Advisory Board Member | 5.7yrs | no data | no data | |
| Independent Non-Executive Chairman & Scientific Advisory Board Member | 3.1yrs | UK£170.00k | no data | |
| Scientific Advisory Board Member | 1.8yrs | no data | no data |
Experienced Board: APTA's board of directors are not considered experienced ( 2.6 years average tenure), which suggests a new board.
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/09/18 11:48 |
| End of Day Share Price | 2026/09/18 00:00 |
| Earnings | 2025/12/31 |
| Annual Earnings | 2025/06/30 |
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 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
Aptamer Group PLC is covered by 0 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.