Summary
Updated Aug 31, 2026
Dennis J. Arczynski is Director of SEACOAST BANKING CORP OF FLORIDA (SBCF). 4 SEC Form 4 filings on record going back to 2024, most recently on 4 August 2026. Most recent open-market trade: sold $117K of SBCF on 5 February 2026. Lifetime open-market sales: $117K.
Recent Transactions
5Every recent SEC Form 4 transaction Dennis J. Arczynski has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Dennis J. Arczynski files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Dennis S. Hudson III - $1.13M of SBCF open-market activity in the last 12 months
- Juliette Kleffel - $509K of SBCF open-market activity in the last 12 months
- Joseph M. Forlenza - $416K of SBCF open-market activity in the last 12 months
- James C. Stallings III - $335K of SBCF open-market activity in the last 12 months
- Charles M. Shaffer - $320K of SBCF open-market activity in the last 12 months
- Joseph B. Shearouse III - $155K of SBCF open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Dennis J. Arczynski?
Dennis J. Arczynski is a corporate insider, tracked as Director of SEACOAST BANKING CORP OF FLORIDA (SBCF). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Dennis J. Arczynski submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Dennis J. Arczynski been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($117K) across all tracked filings.
Where can I see all of Dennis J. Arczynski's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Dennis J. Arczynski and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
