Ryan Polk
Chief Financial Officer · SideChannel, Inc.
- 2026
- Mar 18, 2026
- 1
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No other insider has filed at Ryan Polk's companies, so these are insiders reporting open-market trades at other companies in the same sector.
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- NASPERS LTD - $191.76M in RELY purchases and sales in the last 12 months
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- Michelle Zatlyn - $175.60M in NET purchases and sales in the last 12 months
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Frequently asked questions
Who is Ryan Polk?
Ryan Polk is a corporate insider, tracked as Chief Financial Officer of SideChannel, Inc. (SDCH). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Ryan Polk last file a Form 4?
The only primary Form 4 on record is dated 18 March 2026.