Mark Harry Knauf
Chief Financial Officer · Helio Corp /FL/
IndividualBuying only
- 2026
- Sep 21, 2026
- 1
Filings (90d)
Other insiders active in the same sector
No other insider has filed at Mark Harry Knauf's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Brian E. Lane - $68.05M in FIX purchases and sales in the last 12 months
- Raymond T. White - $62.98M in CCO purchases and sales in the last 12 months
- Matthew T. Moroun - $62.45M in PAMT purchases and sales in the last 12 months
- Martin Tuchman - $61.53M in FTAI purchases and sales in the last 12 months
- Ernest Scott Santi - $60.58M in ITW purchases and sales in the last 12 months
- DIANA SHIPPING INC. - $60.46M in GNK purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark Harry Knauf?
Mark Harry Knauf is a corporate insider, tracked as Chief Financial Officer of Helio Corp /FL/ (HLEO). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark Harry Knauf submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mark Harry Knauf been buying or selling stock?
Recorded transactions: 3 open-market purchases ($24K) and 0 open-market sales across all tracked filings.
