JOHN C. OSTERMAN

Corporate Board Profile

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CHICAGO RIVET & MACHINE CO

Filing Date Source Excerpt
2005-03-29 President, Chief Operating Officer and Treasurer of the Company
2006-03-30 John C. Osterman..... 54 President, Chief Operating 1988 4,000 0.4%(3)...
2019-03-22 Mr. Osterman has been a business consultant since his retirement from the Company in 2006.
2020-03-23 Business Consultant.
2021-03-22 Mr. Osterman has been a business consultant since his retirement from the Company in 2006.

Data sourced from SEC filings. Last updated: 2025-04-15