Summary
Updated Aug 31, 2026
Duane H. King is Director of BIG SKY INDUSTRIAL INC. (BSIN). 2 SEC Form 4 filings on record going back to 2025, most recently on 6 March 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Duane H. King has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Duane H. King go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Duane H. King 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.
- Joshua Lane Batchelor - $1.58M of BSIN open-market activity in the last 12 months
- Ryan Lewis Smith - $18K of BSIN 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 Duane H. King?
Duane H. King is a corporate insider, tracked as Director of BIG SKY INDUSTRIAL INC. (BSIN). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Duane H. King last file a Form 4?
The most recent primary Form 4 on record is dated 6 March 2026, one of 2 filings going back to 2025.
Where can I see all of Duane H. King'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 Duane H. King 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