---
schema_version: "secwatch.filing_event.v1"
accession: "0001185185-22-000308"
form_type: "8-K"
ticker: "STEX"
cik: "0001530766"
company_name: "Streamex Corp."
filed_at: "2022-03-22T23:59:59+00:00"
generated_at: "2026-06-26T20:55:40.837142+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# BioSig appoints John Sieckhaus as COO; brings 30 years healthcare experience

## Summary
- John Sieckhaus appointed COO effective March 21, 2022; base salary $280,000, annual bonus eligible.
- Received signing bonus of 50,000 fully vested shares plus options for 350,000 shares vesting over 3 years.
- 30 years healthcare; previously VP Field Clinical Affairs at Abbott and Sr. VP/GM at St. Jude Medical.
- Company plans national rollout of PURE EP system; 75 physicians performed 2150+ patient cases.
- Clinical study showed 93% consensus and 75% improvement in intracardiac signal quality with PURE EP.

## SEC filing metadata
- accession: 0001185185-22-000308
- form_type: 8-K
- ticker: STEX
- cik: 0001530766
- company_name: Streamex Corp.
- filed_at: 2022-03-22T23:59:59+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1530766/000118518522000308/0001185185-22-000308-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1530766/000118518522000308/biosig20220318_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001185185-22-000308
- JSON: https://secwatch.observer/filing/0001185185-22-000308.json
- Plain text: https://secwatch.observer/filing/0001185185-22-000308.txt

## Key facts
- Executive change
  John Sieckhaus was appointed as Chief Operating Officer at Streamex Corp..
  - Action: appointed
  - Role: Chief Operating Officer
  source text: On March 16, 2022, the Board of Directors (the “ Board ”) of BioSig Technologies, Inc. (the “ Company ”) appointed Mr. John Sieckhaus as the Chief Operating Officer of the Company, whose employment commenced on March 21, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1530766/000118518522000308/0001185185-22-000308-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.