secwatch.observer — SEC 8-K summary
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Issuer:     BIOLIFE SOLUTIONS INC (BLFS)
CIK:        0000834365
Form:       8-K
Filed at:   2021-11-09T23:59:59+00:00
Accession:  0001437749-21-025951
Event type: leadership
Sentiment:  neutral
Materiality: 0.60
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

BioLife Solutions promotes Wichterman to CFO, de Greef to President/COO; Tenney resigns
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- Troy Wichterman promoted from VP Finance to CFO, effective Nov 4, 2021.
- Roderick de Greef, former CFO, named President and COO, postponing retirement until early 2023.
- COO Dusty Tenney resigned effective immediately; will serve as consultant through year-end then join private equity firm.
- Wichterman joined BioLife in 2015, holds MAcc from UW-Madison, is a CPA (inactive).
- de Greef has over 20 years with BioLife, previously served as COO from Dec 2019 to May 2021.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/834365/000143774921025951/0001437749-21-025951-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/834365/000143774921025951/bioli20211105_8k.htm
  HTML page:      https://secwatch.observer/filing/0001437749-21-025951

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer