STEVEN A. SONNENBERG

Corporate Board Profile

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TENNANT CO

Filing Date Source Excerpt
2010-03-19 STEVEN A. SONNENBERG, 57 Director Since 2005 Member of the Compensation, Governance and Executive Committees. DIRECTOR COMPENSATION Steven A. Sonnenberg Fees Earned or Paid in Cash: 40,000 Stock Awards: 29,310 Option Awards: 10,283 Total: 79,593
2012-03-15 Mr. Sonnenberg is an expert in global sales, operations and expansion. His leadership roles with Emerson Electric Company and its various divisions have helped him acquire a specific expertise in process improvement, grounded in systems and metrics that are critical to successful, scalable growth and expansion, which applies directly to our recent process improvement and growth initiatives. Member of the Compensation, Governance and Executive Committees. Director Compensation table shows total compensation of $116,433.
2013-03-11 Steven A. Sonnenberg, 60, Director Since 2005. Member of the Compensation, Governance and Executive Committees. Director Compensation: $146,493.
2015-03-16 Steven A. Sonnenberg, 62, Director Since 2005, Member of the Compensation, Governance and Executive Committees. Director Compensation table shows total $148,190 for 2014.
2016-03-15 Steven A. Sonnenberg, 63 Director Since 2005 Member of the Compensation, Governance and Executive Committees. DIRECTOR COMPENSATION Steven A. Sonnenberg $165,821 total compensation.
2017-03-15 Steven A. Sonnenberg, 64, Director Since 2005, Lead Director Since 2016, Chair of the Executive Committee, member of the Audit and Governance Committees. Director Compensation: $188,846 total.
2018-03-14 Steven A. Sonnenberg, 65, Director Since 2005, Lead Director Since 2016. Lead Director, Chair of the Executive Committee, member of the Audit and Governance Committees. Compensation paid: $194,984.
2019-03-29 STEVEN A. SONNENBERG, 66 Director Since 2005 Lead Director Since 2016 Member of the Board of Directors and Governance Committee of Steel Dynamics, Inc. Lead Director, Chair of the Executive Committee, member of the Audit and Governance Committees. Non-employee director compensation for 2018: $194,987.
2020-03-19 Steven A. Sonnenberg, 67, Director Since 2005, Lead Director Since 2016, Chair of the Executive Committee, member of the Audit and Governance Committees. Director Compensation Table shows total compensation of $255,008.
2021-03-17 Steven A. Sonnenberg Age: 68 Independent Director Director since: 2005 Chairman of the Board since: 2021 Committees: Audit, Governance, Executive (Chair) Total compensation $236,902.
2022-03-17 Steven A. Sonnenberg Age: 69 Independent Director Director since: 2005 Chairman of the Board since: 2021 (Lead Director from 2016-2021) Committees: • Audit • Governance • Executive, Chair Background • Retired from Emerson Automation Solutions, a business unit of Emerson Electric Company, a worldwide technology and engineering company, in September 2019.
2023-03-15 STEVEN A. SONNENBERG Age: 70 Independent Director Director since: 2005 Chair of the Board since: 2021 Committees: Audit, Executive, Chair, Governance
2024-03-21 Steven A. Sonnenberg Chair of the Board from 2021 to 2023 Retiring Director Committees: • Audit Director Compensation for 2023-2024 Board Year Total: $226,214

Data sourced from SEC filings. Last updated: 2025-10-12